John McDonald Cartwright, PA
NPI 1841760733ActiveIndividual· Physician Assistant, Medical· Erie, PA
Physician Assistant, Medical (PA) with Metabolic Disease Associates, Inc., practicing in Erie, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $104,206 for 258 claims, against $4,653 paid for services in 2024. Novo Nordisk Inc was the largest of 29 companies reporting payments in 2025, $2,156 in all, mostly food and beverage. Lists Meadville Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1841760733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Dec 4, 2018 |
| Last updated in NPPES | Dec 4, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | TMA053224 | 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 - Physician Assistant (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 115 across 13 procedure codes |
| Paid by Medicare | $4,653 |
Part D prescriptions in 2024
| Prescriptions (claims) | 258 · 552 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $104,206 |
| Generic share | 38% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Metabolic Disease Associates, Inc.Erie, PA · 12 clinicians
Hospital affiliations
- Meadville Medical CenterMeadville, PA
- Saint Vincent HospitalErie, PA
- Warren General HospitalWarren, PA
Industry payments (Open Payments)
- 2025$2,156 · 104 payments from 29 companies
- 2024$478.27 · 26 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $394.51 | 15 |
| Medtronic, Inc. | $180.53 | 3 |
| Amneal Pharmaceuticals LLC | $178.49 | 10 |
| Dexcom, Inc. | $149.58 | 9 |
| Xeris Pharmaceuticals, Inc. | $145.10 | 8 |
What the 2025 payments were for
- Food and Beverage$2,135 · 101 payments
- Education$21.10 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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