Douglas James Ammerman, MD
NPI 1740622604ActiveIndividual· Student in an Organized Health Care Education/Training Program· Medford, OR
Student in an Organized Health Care Education/Training Program (MD) in Medford, Oregon, licensed in OR, with an NPI issued in July 2013. In 2024 Medicare paid $29,031 for 86 patients, and Part D covered 155 of their prescriptions, 87% of them generic.
Overview
| NPI | 1740622604 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 20, 2013 |
| Last updated in NPPES | Jan 4, 2023 |
| Certified by provider | Jan 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | — | — |
| Hospitalist | 208M00000X | MD212217 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 364 across 6 procedure codes |
| Paid by Medicare | $29,031 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 175 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $6,269 |
| Generic share | 87% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Student in an Organized Health Care Education/Training Program providers in Oregon →