Darren E. Dreyfus, D.O.
NPI 1417958083ActiveIndividual· Internal Medicine, Nephrology· Erie, PA
Internal Medicine, Nephrology (D.O.) in Erie, Pennsylvania, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 1996). 104 Medicare patients in 2024, $75,839 paid; nearly all of their 136 Part D prescriptions were generic (99%). Scpharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $59.77 in all, mostly food and beverage.
Overview
| NPI | 1417958083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Nov 13, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | OS012098 | PA |
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 - Nephrology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 1,105 across 10 procedure codes |
| Paid by Medicare | $75,839 |
Part D prescriptions in 2024
| Prescriptions (claims) | 136 · 273 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $2,746 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Associates in Nephrology PCWarren, PA · 6 clinicians
Hospital affiliations
- Saint Vincent HospitalErie, PA
- Upmc HamotErie, PA
Other facilities
- Encompass Health Rehabilitation Hospital of Erie,Inpatient rehabilitation facility · Erie, PA
- Select Specialty Hospital - ErieLong-term care hospital · Erie, PA
Industry payments (Open Payments)
- 2025$59.77 · 3 payments from 3 companies
- 2024$151.10 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Scpharmaceuticals Inc. | $23.73 | 1 |
| Amgen Inc. | $19.31 | 1 |
| Kyowa Kirin, Inc. | $16.73 | 1 |
What the 2025 payments were for
- Food and Beverage$59.77 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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