Agnieszka Gliwa, MD
NPI 1487649919ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Brooklyn, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with University Hospital of Brooklyn Suny Downstate Health Sciences Univers, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $2,367,236 for 9,567 claims, against $66,829 paid for services in 2024. Lilly USA, LLC was the largest of 11 companies reporting payments in 2025, $962.27 in all, mostly food and beverage. Lists Suny/Downstate University Hospital of Brooklyn as a hospital affiliation.
Overview
| NPI | 1487649919 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 12, 2005 |
| Last updated in NPPES | Mar 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 222668 | 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 - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 290 |
|---|---|
| Services billed | 777 across 18 procedure codes |
| Paid by Medicare | $66,829 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,567 · 19,862 30-day fills |
|---|---|
| Patients | 681 |
| Total drug cost | $2,367,236 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- University Hospital of Brooklyn Suny Downstate Health Sciences UniversBrooklyn, NY · 92 clinicians
Hospital affiliation
- Suny/Downstate University Hospital of BrooklynBrooklyn, NY
Industry payments (Open Payments)
- 2025$962.27 · 38 payments from 11 companies
- 2024$820.91 · 32 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $169.45 | 8 |
| Exact Sciences Corporation | $150.66 | 5 |
| Astellas Pharma US Inc | $132.35 | 4 |
| Corcept Therapeutics | $98.02 | 4 |
| Medtronic, Inc. | $96.00 | 1 |
What the 2025 payments were for
- Food and Beverage$962.27 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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