Ari Zaiman, M.D.
NPI 1104862572ActiveIndividual· Internal Medicine, Pulmonary Disease· Towson, MD
Internal Medicine, Pulmonary Disease (M.D.) in Towson, Maryland, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $447,498 for 642 claims, against $68,464 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $35.77 in all, mostly food and beverage.
Overview
| NPI | 1104862572 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Nov 20, 2025 |
| Certified by provider | Nov 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | D56324 | MD |
| Internal Medicine, Critical Care Medicine | 207RC0200X | D56324 | MD |
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 - Critical Care (Intensivists) (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 362 |
|---|---|
| Services billed | 770 across 28 procedure codes |
| Paid by Medicare | $68,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 642 · 933 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $447,498 |
| Generic share | 23% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Greater Baltimore Medical CenterTowson, MD · 354 clinicians
Hospital affiliation
- Greater Baltimore Medical CenterBaltimore, MD
Industry payments (Open Payments)
- 2025$35.77 · 2 payments from 2 companies
- 2024$51.90 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $20.74 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.03 | 1 |
What the 2025 payments were for
- Food and Beverage$35.77 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 pulmonologists in Towson · All pulmonologists in Maryland