Mary Sarah Ferguson, M.D.
NPI 1447211800ActiveIndividual· Internal Medicine· Port Townsend, WA
Internal Medicine (M.D.) in Port Townsend, Washington, licensed in CA, with an NPI issued in March 2006. Enrolled in Medicare as order and referring only - internal medicine.
Overview
| NPI | 1447211800 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 28, 2006 |
| Last updated in NPPES | May 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G43565 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Order and Referring Only - Internal Medicine (CA) |
|---|
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Port Townsend
- 1649222852
- 1730114059
- 1184608366
- 1881823375
- 1952755746
- 1407808538
- 1790739530
- 1831142132
- 1902001381
- 1073566162
- 1619916400
- 1629245402
All 16 internal medicine physicians in Port Townsend · All internal medicine physicians in Washington