Muhammad Abdullah, MD
NPI 1053312645ActiveIndividual· Internal Medicine, Gastroenterology· Brooklyn, NY
Internal Medicine, Gastroenterology (MD) with Physician Affiliate Group of New York PC, practicing in Brooklyn, New York. 127 Medicare patients in 2024, $20,205 paid; nearly all of their 113 Part D prescriptions were generic (92%). Cook Medical LLC was the largest of 6 companies reporting payments in 2025, $339.90 in all, mostly food and beverage. Lists South Brooklyn Health as a hospital affiliation.
Overview
| NPI | 1053312645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 218807 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 127 |
|---|---|
| Services billed | 218 across 30 procedure codes |
| Paid by Medicare | $20,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 113 · 126 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $24,973 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Physician Affiliate Group of New York PCNew York, NY · 1,225 clinicians
Hospital affiliation
- South Brooklyn HealthBrooklyn, NY
Industry payments (Open Payments)
- 2025$339.90 · 9 payments from 6 companies
- 2024$320.20 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cook Medical LLC | $124.20 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $64.73 | 3 |
| Janssen Biotech, Inc. | $51.23 | 2 |
| Boston Scientific Corporation | $43.37 | 1 |
| Gilead Sciences, Inc. | $31.37 | 1 |
What the 2025 payments were for
- Food and Beverage$339.90 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 233 gastroenterologists in Brooklyn · All gastroenterologists in New York