Marek A. Stawiski, MD
NPI 1679573331ActiveIndividual· Dermatology, Dermatopathology· Grand Rapids, MI
Dermatology, Dermatopathology (MD) in Grand Rapids, Michigan, trained at University of Michigan Medical School (class of 1970). Their prescriptions cost Medicare Part D more than their services did: $6,782,803 for 6,057 claims, against $151,886 paid for services in 2024. Genzyme Corporation was the largest of 16 companies reporting payments in 2025, $1,956 in all, mostly food and beverage.
Overview
| NPI | 1679573331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Jan 22, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, Dermatopathology Primary | 207ND0900X | 4301030349 | MI |
| Dermatology | 207N00000X | 4301030349 | MI |
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 - Dermatology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 782 |
|---|---|
| Services billed | 3,398 across 61 procedure codes |
| Paid by Medicare | $151,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,057 · 7,823 30-day fills |
|---|---|
| Patients | 1,625 |
| Total drug cost | $6,782,803 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1970 |
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$1,956 · 107 payments from 16 companies
- 2024$4,121 · 215 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $471.12 | 16 |
| Incyte Corporation | $261.97 | 13 |
| Pfizer Inc. | $236.11 | 21 |
| Novartis Pharmaceuticals Corporation | $235.18 | 16 |
| Abbvie Inc. | $230.01 | 15 |
What the 2025 payments were for
- Food and Beverage$1,956 · 107 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology, Dermatopathology providers in Grand Rapids
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- 1598179277