Paul Demjanenko, MD
NPI 1518961564ActiveIndividual· Internal Medicine, Cardiovascular Disease· Erie, PA
Internal Medicine, Cardiovascular Disease (MD) in Erie, Pennsylvania, trained at Hahnemann University College of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $184,236 for 1,846 claims, against $122,251 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $18.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1518961564 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2005 |
| Last updated in NPPES | Jan 26, 2026 |
| Certified by provider | Jan 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD033792E | PA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 35-055020 | OH |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 221030-1 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (NY); Practitioner - Cardiovascular Disease (Cardiology) (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,987 |
|---|---|
| Services billed | 4,560 across 47 procedure codes |
| Paid by Medicare | $122,251 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,846 · 4,156 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $184,236 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- Regional Health Services IncErie, PA · 568 clinicians
- Great Lakes Physician Practice PCDunkirk, NY · 144 clinicians
Hospital affiliations
- Upmc Chautauqua at WcaJamestown, NY
- Upmc HamotErie, PA
- Upmc HorizonGreenville, PA
- Upmc KaneKane, PA
- Upmc NorthwestSeneca, PA
Industry payments (Open Payments)
- 2025$18.76 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $18.76 | 1 |
What the 2025 payments were for
- Food and Beverage$18.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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