Marian Ellen Dahmer, P.A.
NPI 1164700258ActiveIndividual· Physician Assistant· Oakland, CA
Physician Assistant (P.A.) with Permanente Medical Group Inc, practicing in Oakland, California. Part D covered 650 prescriptions written in 2024, 90% of them generic. Heartflow, Inc. was the largest of 2 companies reporting payments in 2025, $266.99 in all, mostly food and beverage.
Overview
| NPI | 1164700258 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Jul 24, 2011 |
| Last updated in NPPES | May 27, 2022 |
| Certified by provider | May 27, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 Practitioner - Physician Assistant (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 650 · 1,851 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $155,578 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
- 2025$266.99 · 3 payments from 2 companies
- 2024$308.15 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $208.57 | 2 |
| Boston Scientific Corporation | $58.42 | 1 |
What the 2025 payments were for
- Food and Beverage$266.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 174 physician assistants in Oakland · All physician assistants in California