John F. Fisher, MD
NPI 1073583720ActiveIndividual· Internal Medicine· Sussex, NJ
Internal Medicine (MD) in Sussex, New Jersey, trained at Georgetown University School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $1,338,636 for 14,188 claims, against $90,266 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 11 companies reporting payments in 2025, $666.57 in all, mostly food and beverage.
Overview
| NPI | 1073583720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 25, 2006 |
| Last updated in NPPES | Jul 23, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MA04056400 | 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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 2,309 across 37 procedure codes |
| Paid by Medicare | $90,266 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,188 · 26,022 30-day fills |
|---|---|
| Patients | 734 |
| Total drug cost | $1,338,636 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Morristown Medical CenterMorristown, NJ
- Newton Medical CenterNewton, NJ
- Saint Clare's Hospital/ Denville CampusDenville, NJ
Other facilities
- Atlantic Visiting NurseHome health agency · Morristown, NJ
Industry payments (Open Payments)
- 2025$666.57 · 41 payments from 11 companies
- 2024$855.86 · 37 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $352.92 | 21 |
| Novo Nordisk Inc | $45.17 | 3 |
| Pfizer Inc. | $43.46 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $35.78 | 2 |
| Abbvie Inc. | $34.05 | 2 |
What the 2025 payments were for
- Food and Beverage$627.50 · 39 payments
- Education$39.07 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Sussex
- 1184979502
- 1679005110