Mark I. Zimmerman, M.D.
NPI 1447251509ActiveIndividual· Internal Medicine, Pulmonary Disease· Edison, NJ
Internal Medicine, Pulmonary Disease (M.D.) in Edison, New Jersey, trained at New York University School of Medicine (class of 1985). In 2024 Medicare paid $198,840 for 514 patients, and Part D covered 539 of their prescriptions, 34% of them generic. Glaxosmithkline, LLC. was the largest of 14 companies reporting payments in 2025, $1,272 in all, mostly food and beverage.
Overview
| NPI | 1447251509 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 10, 2005 |
| Last updated in NPPES | Aug 2, 2023 |
| Certified by provider | Aug 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 25MA05755500 | NJ |
| Specialist | 174400000X | 25MA05755500 | 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 - Pulmonary Disease (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 514 |
|---|---|
| Services billed | 1,918 across 18 procedure codes |
| Paid by Medicare | $198,840 |
Part D prescriptions in 2024
| Prescriptions (claims) | 539 · 772 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $191,165 |
| Generic share | 34% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Pulmonary Disease |
Medical group
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ · 1,922 clinicians
Hospital affiliation
- Jfk University Medical CenterEdison, NJ
Industry payments (Open Payments)
- 2025$1,272 · 79 payments from 14 companies
- 2024$962.64 · 60 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $235.79 | 18 |
| Astrazeneca Pharmaceuticals LP | $161.50 | 14 |
| Insmed, Inc. | $141.10 | 11 |
| Biotronik Inc. | $140.43 | 2 |
| Viatris Specialty LLC | $138.01 | 9 |
What the 2025 payments were for
- Food and Beverage$1,272 · 79 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 pulmonologists in Edison · All pulmonologists in New Jersey