Michael A Amster, MD Professional Corporation
NPI 1558695064ActiveOrganization· Family Medicine· Fairfield, CA
Family Medicine in Fairfield, California, registered in NPPES in September 2009. The authorized official on file is Elizabeth K. Williams, Manager.
Overview
| NPI | 1558695064 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Sep 30, 2009 |
| Last updated in NPPES | Sep 30, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A81550 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Other Family Medicine providers in Fairfield
- 1598597015
- 1558338491
- 1447482401
- 1326318312
- 1790971851
- 1730843319
- 1922074814
- 1528085578
- 1558388504
- 1336550680
- 1104188697
- 1114965258