Ronald Gruzin, D.O.
NPI 1235180472ActiveIndividual· General Practice· Philadelphia, PA
General Practice (D.O.) in Philadelphia, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $212,041 for 4,894 claims, against $61,418 paid for services in 2024. Exact Sciences Corporation was the largest of 13 companies reporting payments in 2025, $572.50 in all, mostly food and beverage.
Overview
| NPI | 1235180472 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
| Certified by provider | Oct 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | OS007889L | 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 - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 236 |
|---|---|
| Services billed | 905 across 29 procedure codes |
| Paid by Medicare | $61,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,894 · 10,389 30-day fills |
|---|---|
| Patients | 534 |
| Total drug cost | $212,041 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Aria Health Physician ServicesPhiladelphia, PA · 450 clinicians
Hospital affiliations
- Jefferson Health- NortheastPhiladelphia, PA
- Nazareth HospitalPhiladelphia, PA
- Thomas Jefferson University HospitalPhiladelphia, PA
Other facilities
- Holy Redeemer Home Care-PaHome health agency · Philadelphia, PA
- Mercy Home HealthHome health agency · Newtown, PA
Industry payments (Open Payments)
- 2025$572.50 · 25 payments from 13 companies
- 2024$157.17 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $117.10 | 5 |
| Astrazeneca Pharmaceuticals LP | $75.29 | 5 |
| Kowa Pharmaceuticals America, Inc. | $64.43 | 1 |
| Novo Nordisk Inc | $56.84 | 3 |
| Dexcom, Inc. | $52.24 | 1 |
What the 2025 payments were for
- Food and Beverage$556.51 · 24 payments
- Education$15.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 98 general practitioners in Philadelphia · All general practitioners in Pennsylvania