Robert Kosalka, MD
NPI 1992291157ActiveIndividual· Internal Medicine, Nephrology· Jamestown, NY
Internal Medicine, Nephrology (MD) with Great Lakes Physician Practice PC, practicing in Jamestown, New York. In 2024 Medicare paid $28,948 for 112 patients, and Part D covered 206 of their prescriptions, 83% of them generic. Astrazeneca Pharmaceuticals LP reported $114.51 in payments in 2025, mostly food and beverage. Lists Brooks-Tlc Hospital System, Inc and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1992291157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 10, 2018 |
| Last updated in NPPES | Sep 11, 2024 |
| Certified by provider | Sep 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 326651-01 | 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 - Nephrology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 306 across 9 procedure codes |
| Paid by Medicare | $28,948 |
Part D prescriptions in 2024
| Prescriptions (claims) | 206 · 435 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $30,588 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Great Lakes Physician Practice PCDunkirk, NY · 144 clinicians
Hospital affiliations
- Brooks-Tlc Hospital System, IncDunkirk, NY
- Lecom Health Corry Memorial HospitalCorry, PA
- Upmc Chautauqua at WcaJamestown, NY
- Upmc HamotErie, PA
Other facilities
- Davita Dunkirk DialysisDialysis facility · Dunkirk, NY
- Davita Jamestown Dialysis CenterDialysis facility · Jamestown, NY
Industry payments (Open Payments)
- 2025$114.51 · 1 payment from 1 company
- 2024$192.54 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $114.51 | 1 |
What the 2025 payments were for
- Food and Beverage$114.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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