Mark James Fussa, D.O.
NPI 1942407374ActiveIndividual· Internal Medicine, Infectious Disease· Voorhees, NJ
Internal Medicine, Infectious Disease (D.O.) in Voorhees, New Jersey, trained at Rowan University School of Osteopathic Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $1,925,845 for 2,049 claims, against $77,480 paid for services in 2024. Viiv Healthcare Company was the largest of 2 companies reporting payments in 2025, $38.96 in all, mostly food and beverage.
Overview
| NPI | 1942407374 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 29, 2007 |
| Last updated in NPPES | Feb 27, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 25MB08120000 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Infectious Disease (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 469 |
|---|---|
| Services billed | 921 across 20 procedure codes |
| Paid by Medicare | $77,480 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,049 · 2,535 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $1,925,845 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Rowan University School of Osteopathic Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Kennedy Medical Group Practice, P.C.Stratford, NJ · 418 clinicians
Hospital affiliations
- Jefferson Stratford HospitalStratford, NJ
- Thomas Jefferson University HospitalPhiladelphia, PA
Industry payments (Open Payments)
- 2025$38.96 · 2 payments from 2 companies
- 2024$67.15 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $19.92 | 1 |
| Shionogi Inc | $19.04 | 1 |
What the 2025 payments were for
- Food and Beverage$38.96 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Infectious Disease providers in New Jersey →