Marc Saslow Fisk, D.O.
Internal Medicine, Cardiovascular Disease (D.O.) in West Orange, New Jersey, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $556,518 for 3,746 claims, against $158,954 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 6 companies reporting payments in 2025, $348.15 in all, mostly food and beverage.
Overview
| NPI | 1669472213 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Apr 26, 2024 |
| Certified by provider | Apr 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 25MB06790600 | NJ |
| Nuclear Medicine, Nuclear Cardiology | 207UN0901X | 25MB06790600 | 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 - Cardiovascular Disease (Cardiology) (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 868 |
|---|---|
| Services billed | 2,890 across 23 procedure codes |
| Paid by Medicare | $158,954 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,746 · 9,262 30-day fills |
|---|---|
| Patients | 441 |
| Total drug cost | $556,518 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Barnabas Health Medical Group PCNewark, NJ · 1,070 clinicians
Hospital affiliations
- Clara Maass Medical CenterBelleville, NJ
- Cooperman Barnabas Medical CenterLivingston, NJ
- Hackensack Meridian Mountainside MedicalMontclair, NJ
Industry payments (Open Payments)
- 2025$348.15 · 16 payments from 6 companies
- 2024$506.99 · 40 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $145.39 | 5 |
| Novartis Pharmaceuticals Corporation | $86.87 | 5 |
| Heartflow, Inc. | $41.25 | 2 |
| Pfizer Inc. | $31.02 | 2 |
| Abbott Laboratories | $24.71 | 1 |
What the 2025 payments were for
- Food and Beverage$348.15 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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