John J. Zaro Jr., DO
NPI 1720096571ActiveIndividual· Family Medicine· Norristown, PA
Family Medicine (DO) in Norristown, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $70,538 for 1,160 claims, against $29,300 paid for services in 2024. Novo Nordisk Inc was the largest of 4 companies reporting payments in 2025, $201.84 in all, mostly food and beverage.
Overview
| NPI | 1720096571 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | OS-3768L | PA |
| Family Medicine | 207Q00000X | 25MB07608900 | NJ |
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 | 77 |
|---|---|
| Services billed | 3,018 across 28 procedure codes |
| Paid by Medicare | $29,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,160 · 2,775 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $70,538 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Jefferson Einstein Montgomery HospitalEast Norriton, PA
- Paoli HospitalPaoli, PA
Industry payments (Open Payments)
- 2025$201.84 · 6 payments from 4 companies
- 2024$233.57 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $115.92 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $39.53 | 2 |
| Lilly USA, LLC | $30.69 | 2 |
| Kowa Pharmaceuticals America, Inc. | $15.70 | 1 |
What the 2025 payments were for
- Food and Beverage$201.84 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 family medicine physicians in Norristown · All family medicine physicians in Pennsylvania