Ellen N. Zagrebelsky, MD
NPI 1275584807ActiveIndividual· Internal Medicine, Geriatric Medicine· Philadelphia, PA
Internal Medicine, Geriatric Medicine (MD) in Philadelphia, Pennsylvania, licensed in PA, with an NPI issued in May 2006. Part D covered 8,036 prescriptions written in 2024, 83% of them generic. Phathom Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $374.91 in all, mostly food and beverage.
Overview
| NPI | 1275584807 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Apr 13, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | MD074148L | PA |
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 - Geriatric Medicine (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 8,036 · 9,346 30-day fills |
|---|---|
| Patients | 301 |
| Total drug cost | $702,107 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
- 2025$374.91 · 3 payments from 3 companies
- 2024$249.98 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $125.00 | 1 |
| Aimmune Therapeutics, Inc. | $124.99 | 1 |
| Lilly USA, LLC | $124.92 | 1 |
What the 2025 payments were for
- Food and Beverage$374.91 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 geriatricians in Philadelphia · All geriatricians in Pennsylvania