Mark H. Krotowski, M.D.
NPI 1538165311ActiveIndividual· Family Medicine· Lawrence, NY
Family Medicine (M.D.) with University Hospital of Brooklyn Suny Downstate Health Sciences Univers, practicing in Lawrence, New York. Their prescriptions cost Medicare Part D more than their services did: $74,866 for 295 claims, against $4,409 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 3 companies reporting payments in 2025, $223.42 in all, mostly food and beverage. Lists Suny/Downstate University Hospital of Brooklyn as a hospital affiliation.
Overview
| NPI | 1538165311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 25, 2005 |
| Last updated in NPPES | Aug 1, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 135198 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 79 across 6 procedure codes |
| Paid by Medicare | $4,409 |
Part D prescriptions in 2024
| Prescriptions (claims) | 295 · 674 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $74,866 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Family Practice |
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$223.42 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $135.01 | 1 |
| Exact Sciences Corporation | $59.34 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $29.07 | 1 |
What the 2025 payments were for
- Food and Beverage$223.42 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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