Leonard Yale Kerwin, M.D.
NPI 1942525837ActiveIndividual· Dermatology· West Bloomfield, MI
Dermatology (M.D.) in West Bloomfield, Michigan, trained at Wayne State University School of Medicine (class of 2010). 792 Medicare patients in 2024, $432,558 paid; nearly all of their 1,445 Part D prescriptions were generic (96%). Galderma Laboratories, L.P. was the largest of 20 companies reporting payments in 2025, $55,757 in all, mostly speaking and faculty fees.
Overview
| NPI | 1942525837 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 2, 2010 |
| Last updated in NPPES | Jan 4, 2022 |
| Certified by provider | Jan 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 4301096099 | 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 | 792 |
|---|---|
| Services billed | 3,835 across 94 procedure codes |
| Paid by Medicare | $432,558 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,445 · 1,548 30-day fills |
|---|---|
| Patients | 669 |
| Total drug cost | $84,711 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Dermatology |
Medical group
- Midwest Center for Dermatology and Pathology PLLCFarmington Hills, MI · 48 clinicians
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
Industry payments (Open Payments)
- 2025$55,757 · 174 payments from 20 companies
- 2024$33,671 · 175 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $40,005 | 53 |
| Pfizer Inc. | $13,971 | 20 |
| Janssen Biotech, Inc. | $564.60 | 39 |
| Abbvie Inc. | $197.83 | 10 |
| Regeneron Healthcare Solutions, Inc. | $173.40 | 8 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$46,882 · 18 payments
- Consulting Fee$4,275 · 1 payment
- Food and Beverage$3,187 · 148 payments
- Travel and Lodging$1,308 · 5 payments
- Education$104.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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