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View the Mutual of Omaha Medicare Call Centers located in: All 50 States
Territories:
Call Centers located in:
All 50 States, Puerto Rico, Virgin Islands, and Guam
Guam
Northern Marianna Islands
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American Samoa


Call Center - Toll Free Numbers

State Served Call Center Program Toll-Free Number
Alabama BCBS of Alabama Call Center Provider Services Part A and Part B 866-539-5598
Alabama Palmetto GBA Provider Services - Region C DMERC IVR 866-270-4909
Alabama Palmetto GBA Provider Benefit Integrity 877-867-4852
Alabama Palmetto GBA Provider Services - Region C DMERC 866-238-9650
Alaska CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
Alaska CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Alaska Noridian Government Operations Provider Enrollment 888-608-8816
Alaska Noridian Government Operations Provider EDI, GTE 866-849-7243
Alaska Noridian Government Operations Provider Services Part B 877-908-8431
Alaska Premera Call Center Provider Services Part A 877-908-8437
Alaska United Government Services - RHHI Provider Home Health/Hospice 866-380-4745
All 50 States Mutual of Omaha Medicare Call Center Provider Northeast - Part A 866-580-5945
All 50 States Mutual of Omaha Medicare Call Center Provider Southeast - Part A 866-580-5981
All 50 States Mutual of Omaha Medicare Call Center Provider Central - Part A 866-580-5984
All 50 States Mutual of Omaha Medicare Call Center Provider West - Part A 866-580-5987
All 50 States Mutual of Omaha Medicare Call Center Claims Corrections Southeast 866-580-5979
All 50 States Mutual of Omaha Medicare Call Center Claims Corrections West 866-580-5980
All 50 States Mutual of Omaha Medicare Call Center Claims Corrections Central 866-580-5982
All 50 States Mutual of Omaha Medicare Call Center Claims Corrections Northeast 866-580-5985
All 50 States Mutual of Omaha Medicare Call Center Systems 866-734-6656
All 50 States Mutual of Omaha Medicare Call Center MSP 866-734-1521
All 50 States, Puerto Rico, Virgin Islands, and Guam Palmetto GBA Provider Services - National Provider Clearinghouse 866-238-9652
All 50 States, Puerto Rico, Virgin Islands, and Guam Palmetto GBA Provider Services - Statistical Analysis DMERC 877-735-1326
All 50 States, Puerto Rico, Virgin Islands, and Guam Palmetto GBA Provider MDCN 800-905-2069
All 50 States, Puerto Rico, Virgin Islands, and Guam Palmetto GBA Railroad Retirement Board Medicare Call Center Railroad Medicare Part B - National Provider Service Center 877-288-7600
American Samoa CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
American Samoa Noridian Government Operations Provider Services Part B 877-908-8431
American Samoa United Government Services - California Call Center Provider Inpatient/Outpatient 866-380-4745
American Samoa United Government Services - RHHI Provider Home Health/Hospice 866-380-4745
Arizona BCBS of Arizona Call Center Provider Services Part A 877-567-3128
Arizona CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Arizona Noridian Government Operations Provider Enrollment 888-608-8816
Arizona Noridian Government Operations Provider EDI, GTE 866-849-7243
Arizona Noridian Government Operations Provider Services Part B 877-908-8431
Arizona United Government Services - RHHI Provider Home Health/Hospice 866-380-4745
Arkansas Arkansas BCBS Call Center Provider Part A 866-548-0527
Arkansas Arkansas BCBS Call Center Provider Carrier Services 877-908-8434
Arkansas Palmetto GBA Provider Services - Region C DMERC 866-238-9650
Arkansas Palmetto GBA Provider Services - RHHI 877-272-5786
Arkansas Palmetto GBA Provider Benefit Integrity 877-867-4852
Arkansas BCBS Call Center Provider EMC 866-582-3247
Arkansas BCBS Call Center Provider Enrollment Part B 866-582-3251
California CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
California National Heritage Co. Provider Services Part B 877-591-1587
California United Government Services - California Call Center Provider Inpatient/Outpatient 866-380-4745
California United Government Services - RHHI Provider Home Health/Hospice 866-539-5594
California Veritus Medicare Services Provider Services Part A 800-560-6170
California (southern) National Heritage Co. Provider Inquiry 866-502-9054
California (southern) National Heritage Co. Provider Telephone Review 866-539-5597
Colorado Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Colorado Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Colorado Noridian Government Operations Provider Enrollment 888-608-8816
Colorado Noridian Government Operations Provider EDI, MCS 866-849-7246
Colorado Noridian Government Operations Provider Services Part B 877-908-8431
Colorado Palmetto GBA Provider Services - Region C DMERC 866-270-4909
Colorado Palmetto GBA Provider Services - RHHI 877-272-5786
Colorado Palmetto GBA Provider Benefit Integrity 877-867-4852
Colorado Trailblazer Health Enterprises Provider Services Part A 888-763-9836
Colorado Cahaba GBA Provider EDI 866-839-2441
Connecticut Associated Hospital Service RHHI Call Center Provider Services RHHI 877-498-1351
Connecticut Empire BCBS Call Center Provider Services Part A 877-567-7205
Connecticut First Coast Service Options Provider Services Part B 866-419-9455
Connecticut Health Now DMERC Call Center Provider Services - Region A DMERC 866-419-9458
Connecticut Veritus Medicare Services Provider Services Part A 800-560-6170
Delaware Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Delaware Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Delaware Empire BCBS Call Center Provider Services Part A 877-567-7205
Delaware Health Now DMERC Call Center Provider Services - Region A DMERC 866-419-9458
Delaware Trailblazer Health Enterprises - MD Call Center Provider Services - Part B 877-391-2610
Delaware Veritus Medicare Services Provider Services Part A 800-560-6170
Delaware Cahaba GBA Provider EDI 866-839-2441
District of Columbia AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
District of Columbia Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
District of Columbia Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
District of Columbia CareFirst Call Center Provider Services Part A 866-488-0545
District of Columbia Trailblazer Health Enterprises - MD Call Center Provider Services Part B 877-391-2610
District of Columbia Cahaba GBA Provider EDI 866-839-2441
Florida First Coast Service Options Provider Services Part A 877-602-8816
Florida First Coast Service Options Provider Services Part B IVR 877-847-4992
Florida Palmetto GBA Provider Services - Region C DMERC IVR 866-238-9650
Florida Palmetto GBA Provider Services - Region C DMERC CSR 866-270-4909
Florida Palmetto GBA Provider Benefit Integrity 877-867-4852
Florida Palmetto GBA RHHI Call Center Provider Services - RHHI 866-801-5301
Florida Veritus Medicare Services Provider Services Part A 800-560-6170
Florida First Coast Service Options Provider Service Part B CSR 866-454-9007
Georgia BCBS of Georgia Provider EDI 877-567-3095
Georgia Cahaba Georgia Medicare Provider MSP 866-582-3243
Georgia Cahaba Georgia Medicare Provider Phone Reviews 866-582-3244
Georgia Cahaba Georgia Medicare Provider Enrollment 866-582-3246
Georgia Cahaba Georgia Medicare Provider Financial 866-582-3249
Georgia Cahaba Georgia Medicare Provider EDI Support 866-582-3253
Georgia Cahaba Georgia Medicare Provider Inquiries - Part B 877-567-7271
Georgia Palmetto GBA Provider Services - Region C DMERC CSR 866-270-4909
Georgia Palmetto GBA Provider Benefit Integrity 877-867-4852
Georgia Palmetto GBA RHHI Call Center Provider Services - RHHI 866-801-5301
Georgia Veritus Medicare Services Provider Services Part A 800-560-6170
Georgia BCBS of Georgia Provider Enrollment 866-305-0028
Guam CIGNA TN Call Center Provider Region D DMERC CSR 866-270-4909
Guam Noridian Government Operations Provider Enrollment 888-608-8816
Guam Noridian Government Operations Provider Services Part B 877-908-8431
Guam United Government Services - California Call Center Provider Inpatient/Part A 866-380-4745
Guam United Government Services - RHHI Provider Home Health/Hospice 866-380-4745
Hawaii CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Hawaii Noridian Government Operations Provider Enrollment 888-608-8816
Hawaii Noridian Government Operations Provider EDI, GTE 866-849-7243
Hawaii Noridian Government Operations Provider Services Part B 877-908-8431
Hawaii United Government Services Provider Services Part A 866-849-7244
Hawaii United Government Services - California Call Center Provider Inpatient/Outpatient 866-380-4745
Hawaii United Government Services - RHHI Provider Home Health/Hospice 866-380-4745
Idaho CIGNA TN Provider ID Part B 866-502-9051
Idaho CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Idaho Medicare Northwest Operations Provider Services Part A 866-801-5302
Idaho United Government Services - RHHI Provider Home Health/Hospice 866-380-4745
Illinois AdminaStar Federal Inc. Provider Illinois Part A 866-419-9457
Illinois AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
Illinois Palmetto GBA Provider Benefit Integrity 877-867-4852
Illinois Palmetto GBA RHHI Call Center Provider Services - RHHI 866-801-5301
Illinois Wisconsin Physician Services Provider EDI Hotline - Part B 877-567-7261
Illinois Wisconsin Physician Services Provider IL Appeals - Part B 877-867-3418
Illinois Wisconsin Physician Services Provider General Admin. 877-908-4067
Illinois Wisconsin Physician Services Provider IL Customer Service - Part B 877-908-9499
Indiana AdminaStar Federal Inc. Provider Indiana Part A 866-419-9453
Indiana AdminaStar Federal Inc. Provider Indiana Part B 866-250-5665
Indiana AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
Indiana Palmetto GBA Provider Benefit Integrity 877-867-4852
Indiana Palmetto GBA Palm Harbor RHHI Call Center Provider Services - RHHI 866-801-5301
Iowa Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Iowa Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Iowa Cahaba Government Benefits Administrators (GBA) Provider Services Part A - Non Home Health and Hospice 877-567-3092
Iowa CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
Iowa CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Iowa Noridian Government Operations Provider Enrollment 888-608-8816
Iowa Noridian Government Operations Provider IA MCS - Part B 866-380-4743
Iowa Noridian Government Operations Provider IA Network - Part B 866-502-9057
Iowa Cahaba GBA Provider EDI 866-839-2441
Kansas BCBS of Kansas Call Center Provider Medicare Review 877-567-7268
Kansas BCBS of Kansas Call Center Provider Services Part B 877-567-7270
Kansas Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Kansas Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Kansas CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
Kansas CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Kansas BCBS of Kansas Provider Records 866-839-2440
Kansas BCBS of Kansas Provider Services Part A 866-839-2443
Kansas Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Kentucky AdminaStar Federal Inc. Provider Kentucky Part A 866-419-9457
Kentucky AdminaStar Federal Inc. Provider Kentucky Part B 866-250-5665
Kentucky Palmetto GBA Provider Services - Region C DMERC IVR 866-238-9650
Kentucky Palmetto GBA Provider Services - Region C DMERC CSR 866-270-4909
Kentucky Palmetto GBA Provider Services - RHHI 877-272-5786
Kentucky Palmetto GBA Provider Benefit Integrity 877-867-4852
Louisiana BCBS of Arkansas LA Call Center Provider Services Part B 877-567-7204
Louisiana TriSpan Health Services Call Center Provider Services Part A 877-567-3097
Louisiana Palmetto GBA Provider Services - Region C DMERC IVR 866-238-9650
Louisiana Palmetto GBA Provider Services - Region C DMERC CSR 866-270-4909
Louisiana Palmetto GBA Provider Services - RHHI 877-272-5786
Louisiana Palmetto GBA Provider Benefit Integrity 877-867-4852
Louisiana BCBS of Arkansas LA Call Center Provider Enrollment 866-794-0466
Louisiana BCBS of Arkansas LA Call Center Provider MSP Inquiries 866-794-0477
Louisiana BCBS of Arkansas LA Call Center Provider EMC Inquiries 866-794-0479
Louisiana BCBS of Arkansas LA Call Center Provider Part B Reviews 866-794-0480
Maine Associated Hospital Service RHHI Call Center Provider Services RHHI 877-498-1351
Maine Health Now DMERC Call Center Provider Services - Region A DMERC 866-419-9458
Maine Associated Hospital Service Provider Services Part A 877-567-9250
Maine National Heritage Co. Provider Services Part B 877-567-3129
Maine National Heritage Insurance Provider Telephone Review 866-361-2923
Maryland AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
Maryland Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Maryland Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Maryland CareFirst Call Center Provider Services Part A 866-488-0545
Maryland Trailblazer Health Enterprises - MD Call Center Provider Services Part B 866-539-5591
Maryland Veritus Medicare Services Provider Services Part A 800-560-6170
Maryland Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Massachusetts Associated Hospital Service Call Center Provider Services Part A 877-567-9250
Massachusetts Health Now DMERC Call Center Provider Services - Region A DMERC 866-419-9458
Massachusetts National Heritage Co. Provider Services Part B 877-567-3130
Massachusetts Veritus Medicare Services Provider Services Part A 800-560-6170
Michigan AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
Michigan United Government Services Provider Services Part A 866-419-9462
Michigan United Government Services - Milwaukee Call Center Provider Services - RHHI 877-309-4290
Michigan Wisconsin Physician Services Provider MI Customer Service Part B 877-567-7201
Michigan Wisconsin Physician Services Provider EDI Hotline - Part B 877-567-7261
Michigan Wisconsin Physician Services Provider MI Appeals - Part B 877-674-5416
Michigan Wisconsin Physician Services Provider General Admin. - Part B 877-908-4067
Michigan Wisconsin Physician Services Provider General Admin. 877-908-4067
Minnesota AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
Minnesota Noridian Government Operations Provider Services Part A 866-380-4741
Minnesota United Government Services - Milwaukee Call Center Provider Services - RHHI 877-309-4290
Minnesota Wisconsin Physician Services Provider EDI Hotline - Part B 877-567-7261
Minnesota Wisconsin Physician Services Provider General Admin. 877-908-8475
Minnesota Wisconsin Physician Services Provider MN General Admin. - Part B 866-380-4742
Minnesota Wisconsin Physician Services Provider Appeals - Part B 866-380-4744
Minnesota Wisconsin Physician Services Provider Enrollment - Part B 866-564-0315
Minnesota Wisconsin Physician Services Provider MN Customer Service - Part B 877-908-8470
Mississippi TriSpan Health Services Call Center Provider Services Part A 877-567-3097
Mississippi Cahaba Government Benefits Administrators (GBA) Provider Services Part B 866-419-9454
Mississippi Palmetto GBA Provider Services - Region C DMERC IVR 866-238-9650
Mississippi Palmetto GBA Provider Services - Region C DMERC CSR 866-270-4909
Mississippi Palmetto GBA Provider Benefit Integrity 877-867-4852
Mississippi Palmetto GBA RHHI Call Center Provider Services - RHHI 866-801-5301
Missouri BCBS of Kansas Call Center Provider Medicare Review 877-567-7268
Missouri TriSpan Health Services Call Center Provider Services Part A 877-567-3097
Missouri Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Missouri Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Missouri CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
Missouri CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Missouri (eastern) Missouri Medicare Call Center Provider Enrollment 866-419-9460
Missouri (eastern) Missouri Medicare Call Center Provider Services Part B IVR 866-539-5599
Missouri (Western) BCBS of Kansas Provider Records 866-839-2440
Missouri (Western) BCBS of Kansas Provider Services Part B (Northwest) 866-839-2442
Missouri Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Montana BCBS of Montana Call Center/Great Falls Provider Services Part A 877-567-7202
Montana BCBS of Montana/Helena Provider Services Part B 877-567-7203
Montana Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Montana Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Montana CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Montana Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Nebraska BCBS of Kansas Call Center Provider Services Part B 866-839-2438
Nebraska BCBS of Nebraska Call Center Provider Services Part A 877-869-6503
Nebraska Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Nebraska Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Nebraska CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
Nebraska CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Nebraska BCBS of Kansas Provider Records 866-839-2440
Nebraska Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Nevada CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
Nevada CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Nevada Noridian Government Operations Provider EDI, GTE 866-849-7243
Nevada Noridian Government Operations Provider Services Part B 877-908-8431
Nevada United Government Services - California Call Center Provider Inpatient/Outpatient 866-380-4745
Nevada United Government Services - RHHI Provider Home Health/Hospice 866-380-4745
New Hampshire Associated Hospital Service RHHI Call Center Provider Services RHHI 877-498-1351
New Hampshire BCBS of New Hampshire Call Center Provider Services Part A 866-539-5593
New Hampshire Health Now DMERC Call Center Provider Services - Region A DMERC 866-419-9458
New Hampshire National Heritage Co. Provider Services Part B 866-539-5595
New Hampshire Veritus Medicare Services Provider Services Part A 800-560-6170
New Hampshire National Heritage Insurance Provider Telephone Review 866-361-2923
New Jersey Empire NJ Call Center Provider Services Part B ARU 877-567-9235
New Jersey Health Now DMERC Call Center Provider Services - Region A DMERC 866-419-9458
New Jersey Riverbend Call Center Provider Services - Part A 877-296-6189
New Jersey United Government Services - Milwaukee Call Center Provider Services - RHHI 877-309-4290
New Jersey Veritus Medicare Services Provider Services Part A 800-560-6170
New Mexico BCBS of Arkansas OK/NM Call Center Provider Enrollment 866-539-5596
New Mexico BCBS of Arkansas OK/NM Call Center Provider Services Part B IVR 877-567-9230
New Mexico BCBS of Arkansas OK/NM Call Center Provider Services Part B 866-280-6520
New Mexico Palmetto GBA Provider Services - Region C DMERC IVR 866-238-9650
New Mexico Palmetto GBA Provider Services - Region C DMERC CSR 877-270-4909
New Mexico Palmetto GBA Provider Services - RHHI 877-272-5786
New Mexico Palmetto GBA Provider Benefit Integrity 877-867-4852
New Mexico Trailblazer Health Enterprises Provider Services Part B IVR 877-392-9865
New Mexico Trailblazer Health Enterprises Provider Services Part A 877-391-2610
New Mexico Trailblazer Health Enterprises Provider Services Part A 888-763-9836
New York Health Now DMERC Call Center Provider Services Region A DMERC 866-419-9458
New York Empire BCBS Call Center Provider Services Part A 877-567-7205
New York Empire NJ Call Center Provider Services Part B 877-869-6504
New York Group Health Inc. Call Center Provider Services Part B 877-868-7965
New York United Government Services - Milwaukee Call Center Provider Services - RHHI 877-309-4290
New York Veritus Medicare Services Provider Services Part A 800-560-6170
New York (Western) Health Now Provider Services Part B 877-567-7173
North Carolina Palmetto GBA of North Carolina Provider Services Part A 877-567-9249
North Carolina CIGNA NC Provider NC Part B 866-238-9651
North Carolina Palmetto GBA Provider Services - Region C DMERC IVR 866-238-9650
North Carolina Palmetto GBA Provider Services - Region C DMERC CSR 866-270-4909
North Carolina Palmetto GBA Provider Services - RHHI 877-272-5786
North Carolina Palmetto GBA Provider Benefit Integrity 877-867-4852
North Carolina Veritus Medicare Services Provider Services Part A 800-560-6170
North Carolina Cigna Provider NC Part B EDI 866-352-1608
North Carolina Cigna Provider NC Part B Telephone Reviews 866-352-6695
North Dakota Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
North Dakota Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
North Dakota CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
North Dakota CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
North Dakota Noridian Government Operations Provider Enrollment 888-608-8816
North Dakota Noridian Government Operations Provider Services Part A 866-380-4741
North Dakota Noridian Government Operations Provider EDI, MCS 866-849-7246
North Dakota Noridian Government Operations Provider Services Part B 877-908-8431
North Dakota Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Northern Marianna Islands Noridian Government Operations Provider Services Part B 877-908-8431
Northern Marianna Islands Noridian Government Operations Provider Enrollment 888-608-8816
Northern Marianna Islands United Government Services - California Call Center Provider Inpatient/Outpatient 866-380-4745
Northern Marianna Islands CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
Northern Marianna Islands CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Northern Marianna Islands United Government Services - RHHI Provider Home Health/Hospice 866-380-4745
Ohio AdminaStar Cincinnati Call Center Provider Ohio Part A 866-419-9457
Ohio AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
Ohio Palmetto GBA Call Center Provider Services Part B 877-567-9232
Ohio Palmetto GBA Provider Benefit Integrity 877-867-4852
Ohio Palmetto GBA RHHI Call Center Provider Services 866-801-5301
Ohio Veritus Medicare Services Provider Services - Part A 800-560-6170
Oklahoma BCBS of Arkansas OK/NM Call Center Provider Enrollment 866-539-5596
Oklahoma BCBS of Arkansas OK/NM Call Center Provider Services Part B IVR 877-567-9230
Oklahoma BCBS of Arkansas OK/NM Call Center Provider Services Part B 866-280-6520
Oklahoma BCBS of Oklahoma Provider Services Part A 877-567-3094
Oklahoma Palmetto GBA Provider Services - Region C DMERC IVR 866-238-9650
Oklahoma Palmetto GBA Provider Services - Region C DMERC CSR 866-270-4909
Oklahoma Palmetto GBA Provider Services - RHHI 877-272-5786
Oklahoma Palmetto GBA Provider Benefit Integrity 877-867-4852
Oregon CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
Oregon CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
Oregon Medicare Northwest Call Center Provider Services Part A 877-567-9234
Oregon Noridian Government Operations Provider Enrollment 888-608-8816
Oregon Noridian Government Operations Provider EDI, GTE 866-849-7243
Oregon Noridian Government Operations Provider Services Part B 877-908-8431
Oregon United Government Services - RHHI Provider Home Health/Hospice 866-380-4745
Pennsylvania Veritus Medicare Services' subcontractor, Blue Cross of North East PA Call Center Provider Services Part A 866-502-9058
Pennsylvania Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Pennsylvania Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Pennsylvania Health Now DMERC Call Center Provider Services - Region A DMERC 866-419-9458
Pennsylvania Veritus Medicare Services Provider Services Part A 800-560-6170
Pennsylvania HGS Administrators PA Call Center Provider Services Part B 866-488-0548
Pennsylvania HGS Administrators PA Call Center Provider Telephone Appeals 866-488-0551
Pennsylvania HGS Administrators PA Call Center Provider EDI 866-488-0546
Pennsylvania HGS Administrators PA Call Center Provider Enrollment 866-488-0549
Pennsylvania Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Puerto Rico COSVI-PR Call Center Provider Services Part A 877-908-8433
Puerto Rico Palmetto GBA Provider Services - Region C DMERC IVR 866-238-9650
Puerto Rico Palmetto GBA Provider Services - Region C DMERC CSR 866-270-4909
Puerto Rico Palmetto GBA Provider Benefit Integrity 877-867-4852
Puerto Rico Triple-S Call Center Provider Services Part B 877-715-1921
Puerto Rico United Government Services - Milwaukee Call Center Provider Services - RHHI 877-309-4290
Rhode Island Associated Hospital Service RHHI Call Center Provider Services RHHI 877-498-1351
Rhode Island BCBS of Rhode Island Provider Services - Part B 866-801-5304
Rhode Island Health Now DMERC Call Center Provider Services - Region A DMERC 866-419-9458
Rhode Island BCBS of Rhode Island Provider Services Part A 866-339-3714
South Carolina Palmetto GBA Provider Services Part B 866-238-9654
South Carolina Palmetto GBA Provider Services - Region C DMERC 866-238-9650
South Carolina Palmetto GBA Provider Services - RHHI 866-801-5301
South Carolina Palmetto GBA Provider Benefit Integrity 877-867-4852
South Carolina Palmetto GBA Provider Services Part A 877-272-5786
South Dakota Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
South Dakota Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
South Dakota Cahaba Government Benefits Administrators (GBA) Provider Services Part A - Non Home Health and Hospice 877-567-3092
South Dakota CIGNA TN Call Center Provider Region D DMERC IVR 877-320-0390
South Dakota CIGNA TN Call Center Provider Region D DMERC CSR 866-243-7272
South Dakota Noridian Government Operations Provider Enrollment 888-608-8816
South Dakota Noridian Government Operations Provider EDI, MCS 866-849-7246
South Dakota Noridian Government Operations Provider Services Part B 877-908-8431
South Dakota Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Tennessee CIGNA TN Provider TN Part B 866-502-9056
Tennessee Palmetto GBA Provider Services - RHHI 877-272-5786
Tennessee Palmetto GBA Provider Benefit Integrity 877-867-4852
Tennessee Riverbend Call Center Provider Services Part A 877-296-6189
Texas Palmetto GBA Provider Services - Region C DMERC 866-238-9650
Texas Palmetto GBA Provider Services - RHHI 877-272-5786
Texas Palmetto GBA Provider Benefit Integrity 877-867-4852
Texas Trailblazer Health Enterprises Provider Services Part B 877-392-9865
Texas Trailblazer Health Enterprises Provider Services Part A 888-763-9836
Texas Trailblazer Health Enterprises - MD Call Center Provider Services Part B CSR 866-211-5708
Utah Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Utah Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Utah CIGNA TN Call Center Provider Region D DMERC 877-320-0390
Utah Regence of Utah Provider Services Part B 866-539-5600
Utah Regence of Utah Provider Review 866-238-9460
Utah Regence of Utah Provider Services Part A 877-908-8436
Utah Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Vermont Associated Hospital Service RHHI Call Center Provider Services - RHHI 877-498-1351
Vermont BCBS of New Hampshire Call Center Provider Services Part A 866-539-5593
Vermont Health Now DMERC Call Center Provider Services - Region A DMERC 866-419-9458
Vermont National Heritage Co. Provider Services Part B 866-539-5595
Vermont BCBS of New Hampshire Call Center Provider Services Part A 866-539-5593
Virgin Islands COSVI-PR Call Center Provider Services Part A 877-908-8433
Virgin Islands Palmetto GBA Provider Services - Region C DMERC 866-238-9650
Virgin Islands Palmetto GBA Provider Benefit Integrity 877-867-4852
Virgin Islands United Government Services - Milwaukee Call Center Provider Services - RHHI 877-309-4290
Virginia AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
Virginia Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Virginia Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Virginia Trailblazer Health Enterprises - VA Call Center Provider Services Part B 866-502-9049
Virginia United Government Services Provider Services Part A 877-908-8474
Virginia Veritus Medicare Services Provider Services Part A 800-560-6170
Virginia Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Washington CIGNA TN Call Center Provider Region D DMERC 877-320-0390
Washington Noridian Government Operations Provider Enrollment 888-608-8816
Washington Noridian Government Operations Provider EDI, GTE 866-849-7243
Washington Noridian Government Operations Provider Services Part B 877-908-8431
Washington Premera Call Center Provider Services Part A 877-908-8437
Washington United Government Services - RHHI Provider Home Health/Hospice 866-539-5594
West Virginia AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
West Virginia Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
West Virginia Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
West Virginia Palmetto GBA Provider Services Part B 877-567-9232
West Virginia United Government Services Provider Services Part A 877-908-8474
West Virginia Veritus Medicare Services Provider Services Part A 800-560-6170
West Virginia Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441
Wisconsin Wisconsin Physician Services Provider EDI Hotline - Part B 877-567-7261
Wisconsin Wisconsin Physician Services Provider General Admin. - Part B 877-908-8475
Wisconsin Wisconsin Physician Services Provider WI Customer Service - Part B 877-567-7176
Wisconsin Wisconsin Physician Services Provider WI Appeals - Part B 877-674-5354
Wisconsin Wisconsin Physician Services Provider Enrolment IL/MI Part B 877-908-8476
Wisconsin (Part A
RHHI) 		United Government Services - Milwaukee Call Center Provider Services Part A 877-309-4290
Wisconsin AdminaStar Federal Inc. Provider Region B DMERC 877-299-7900
Wyoming BCBS of Wyoming Provider Services Part A 877-567-3093
Wyoming Cahaba Government Benefits Administrators (GBA) Provider Home Health 877-299-4500
Wyoming Cahaba Government Benefits Administrators (GBA) Provider Hospice 866-539-5592
Wyoming CIGNA TN Call Center Provider Region D DMERC 877-320-0390
Wyoming Noridian Government Operations Provider Enrollment 888-608-8816
Wyoming Noridian Government Operations Provider EDI, MCS 866-849-7246
Wyoming Noridian Government Operations Provider Services Part B 877-908-8431
Wyoming Cahaba GBA Provider Home Health/Hospice EDI 866-839-2441


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 Applicable Program Memoranda: 
  • PM AB-00-84 (pdf format 34Kb) - This Program Memorandum (PM) establishes CMS's intent to convert existing provider customer service telephone lines at Medicare contractors from “toll lines” to “toll-free,” and identifies means contractors should use to publicize this. (November 2000)


  • PM AB-01-55 (pdf format 73Kb) - This Program Memorandum (PM) explains the CMS's intent to collect and study information from the Medicare provider contractor call centers, and in blended call centers for the provider operations, for FY 2000 and for the first 4 months of FY 2001. (April 2001)


  • PM AB-02-006 (pdf format 67Kb) - Customer Service Assesment Management System (CSAMS) for Medicare Call Centers - This Program Memorandum (PM) explains the intent of the Centers for Medicare and Medicaid Services (CMS) to have Medicare provider call centers, and in blended call centers the provider operations, report their monthly performance data points through the Customer Service Assessment Management System (CSAMS) in lieu of the Excel spreadsheets through which they are currently transmitted. (January 18, 2002)
Note: Some of the files on this page are available only in Adobe Acrobat - Portable Document Format (PDF). To view PDF files, you must have the Adobe Acrobat Reader (minimum version 5, version 6 suggested). You can check here to see if you have the Acrobat Reader installed on your computer. If you do not already have the Acrobat Reader installed, please go to Adobe's Acrobat download page now.
Last Modified on Thursday, September 16, 2004  
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