Mohammad Hamiduz Zaman, MD
NPI 1477597367ActiveIndividual· Internal Medicine, Critical Care Medicine· Brooklyn, NY
Internal Medicine, Critical Care Medicine (MD) with Interfaith Professional Physician Services PC, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $603,128 for 1,235 claims, against $106,919 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 22 companies reporting payments in 2025, $2,059 in all, mostly food and beverage. Lists Brookdale Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1477597367 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Oct 13, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 163748 | NY |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 163748 | NY |
| Internal Medicine, Sleep Medicine | 207RS0012X | 163748 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 327 |
|---|---|
| Services billed | 1,087 across 47 procedure codes |
| Paid by Medicare | $106,919 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,235 · 1,713 30-day fills |
|---|---|
| Patients | 224 |
| Total drug cost | $603,128 |
| Generic share | 38% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Critical Care (Intensivists), Pulmonary Disease, Sleep Medicine |
Medical group
- Interfaith Professional Physician Services PCBrooklyn, NY · 384 clinicians
Hospital affiliation
- Brookdale Hospital Medical CenterBrooklyn, NY
Industry payments (Open Payments)
- 2025$2,059 · 81 payments from 22 companies
- 2024$2,346 · 91 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $248.77 | 14 |
| Glaxosmithkline, LLC. | $212.87 | 11 |
| Mallinckrodt Hospital Products Inc. | $205.27 | 7 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $201.33 | 7 |
| Regeneron Healthcare Solutions, Inc. | $190.91 | 4 |
What the 2025 payments were for
- Food and Beverage$1,879 · 79 payments
- Education$179.89 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 critical care physicians in Brooklyn · All critical care physicians in New York