Dariusz Grabowski, M.D.
NPI 1013082254ActiveIndividual· Internal Medicine, Infectious Disease· Brooklyn, NY
Internal Medicine, Infectious Disease (M.D.) with New York University, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $2,095,231 for 15,423 claims, against $66,846 paid for services in 2024. Gilead Sciences, Inc. was the largest of 6 companies reporting payments in 2025, $820.81 in all, mostly food and beverage. Lists NYU Langone Hospitals as a hospital affiliation.
Overview
| NPI | 1013082254 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 22, 2006 |
| Last updated in NPPES | Aug 12, 2021 |
| Certified by provider | Aug 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 224751 | NY |
| Internal Medicine | 207R00000X | 224751 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 172 |
|---|---|
| Services billed | 1,382 across 30 procedure codes |
| Paid by Medicare | $66,846 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,423 · 27,879 30-day fills |
|---|---|
| Patients | 562 |
| Total drug cost | $2,095,231 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- New York UniversityNew York, NY · 6,134 clinicians
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$820.81 · 28 payments from 6 companies
- 2024$302.91 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $173.04 | 3 |
| Merck Sharp & Dohme LLC | $157.42 | 7 |
| E.R. Squibb & Sons, L.L.C. | $154.05 | 9 |
| Astrazeneca Pharmaceuticals LP | $150.24 | 6 |
| Viiv Healthcare Company | $124.91 | 1 |
What the 2025 payments were for
- Food and Beverage$820.81 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in Brooklyn
- 1841807344
- 1346869971
- 1427574623
- 1316994296
- 1699870170
- 1275772956
- 1114382090
- 1710663596
- 1114778123
- 1255505046
- 1174707822
- 1770592735
All Internal Medicine, Infectious Disease providers in New York →