Nancy Ellen Davidson, M.D.
NPI 1114954153ActiveIndividual· Internal Medicine, Medical Oncology· Pittsburgh, PA
Internal Medicine, Medical Oncology (M.D.) in Pittsburgh, Pennsylvania, trained at Harvard Medical School (class of 1979). Mostly services rather than prescriptions: Medicare paid $8,359 for 46 patients in 2024, with only 30 Part D claims.
Overview
| NPI | 1114954153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2006 |
| Last updated in NPPES | Feb 5, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | D28239 | MD |
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 - Medical Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 110 across 4 procedure codes |
| Paid by Medicare | $8,359 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 73 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $632.40 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- The Association of University PhysiciansSeattle, WA · 3,535 clinicians
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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