My Payer Directory

A/B MAC Contractor

States Covered by Jurisdiction

Phone Number

Palmetto GBA

California, Hawaii, Nevada, American Samoa, Guam, Northern Mariana Islands.

 866 931 3906  866 931 3906 CSR Part A
 866 931 3901  866 931 3901 CSR Part B
 866 931 3899  866 931 3899 IVR Part A
 866 931 3903  866 931 3903 IVR Part B

National Heritage Insurance Corporation (NHIC)

Alaska, Idaho, Oregon, Washington

Noridian Administrative Services

Arizona,Montana, North Dakota, South Dakota, Utah, Wyoming.

878 908 8437  CSR Part A
 866 497 7857  866 497 7857 IVR Part A
 800 933 0614  800 933 0614 CSR Part B
 877 908 8431  877 908 8431 IVR Part B

Trailblazer Health Enterprises

Colorado, New Mexico, Oklahoma, Texas

 877-567-9230  877-567-9230 IVR
 866-280-6520  866-280-6520 or  866-640-9202  866-640-9202

Wisconsin Physician Service Health Insurance Corporation (WPS)

Iowa, Kansas,Missouri and Nebraska.

Iowa, Kansas, Missouri, Nebraska + (all 50 states formerly Mutual of Omaha)
 866-518-3285  866-518-3285
 866-580-5983  866-580-5983 (all states except those listed above)
 866-518-3291  866-518-3291 IVR

Noridian Administrative Services

Illinois, Minnesota, Wisconsin

878 908 8437  CSR Part A
 866 497 7857  866 497 7857 IVR Part A
 800 933 0614  800 933 0614 CSR Part B
 877 908 8431  877 908 8431 IVR Part B

Pinnacle Business Solutions

Arkansas, Louisiana, Mississippi

 866-548-0527  866-548-0527
 877-207-4251  877-207-4251 IVR

National Government Services (NGS)

Indiana, Michigan

 866 419 9462  866 419 9462 IVR Part A
 866 250 5665  866 250 5665 IVR Part B
 866 758 3856  866 758 3856 CSR Part A
 866 276 8129  866 276 8129 IVR Part B

First Coast Service Options

Florida, Puerto Rico, U.S. Virgin Islands

 877-602-8816  877-602-8816 IVR
 888-664-4112  888-664-4112 Provider Contact Center

Cahaba GBA

Alabama, Georgia, Tennessee

TBD

Palmetto GBA

North Carolina, South Carolina, Virginia, West Virginia (Part B services in Arlington and Fairfax counties and the city of Alexandria will fall under Highmark Medicare Services)

 866 332 7025  866 332 7025 CSR Part B OH/WV
 877 567 9232  877 567 9232 IVR Part B OH/WV
 877 567 9249  877 567 9249 IVR Part A  SC/NC
 888 828 2092  888 828 2092 CSR Part B SC
 866 238 9654  866 238 9654 IVR Part B SC

Highmark Medicare Services, Inc

Delaware, Maryland, New Jersey, Pennsylvania,District of Columbia.

 877-235-8048  877-235-8048   IVR/CSR Part A    877-235-8073  877-235-8073 IVR/CSR Part B

National Government Services (NGS)

Connecticut, New York

 888-855-4356  888-855-4356 CSR Part A
 877-567-7205  877-567-7205 IVR Part A
 866 837 0241  866 837 0241 CSR Part B
 866 419 9455  866 419 9455 IVR Part B CT
 877 869 6504  877 869 6504 IVR Part B NY (Bronx, Manhattan, Staten)
 877 868 7965  877 868 7965 IVR Part B
 877 567 7173  877 567 7173

National Heritage Insurance Corporation (NHIC)

Maine, Massachusetts, New Hampshire, Rhode Island, Vermont

 877 527 6594  877 527 6594 CSR MA
 877 567 3130  877 567 3130 IVR MA

888-248-6950 IVR Part B

Highmark Medicare Services, Inc

Kentucky, Ohio

 866 590 6703  866 590 6703