Karen Lynn Chapel, M.D.
NPI 1639138720ActiveIndividual· Dermatology· Dearborn, MI
Dermatology (M.D.) in Dearborn, Michigan, trained at University of Michigan Medical School (class of 1994). 697 Medicare patients in 2024, $122,589 paid; nearly all of their 1,191 Part D prescriptions were generic (93%). Janssen Biotech, Inc. reported $99.99 in payments in 2025, mostly education.
Overview
| NPI | 1639138720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2006 |
| Last updated in NPPES | Mar 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 4301063977 | 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 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 - Dermatology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 697 |
|---|---|
| Services billed | 3,088 across 59 procedure codes |
| Paid by Medicare | $122,589 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,191 · 1,498 30-day fills |
|---|---|
| Patients | 535 |
| Total drug cost | $136,636 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Dermatology |
Hospital affiliations
- Beaumont Hospital - DearbornDearborn, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
Industry payments (Open Payments)
- 2025$99.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $99.99 | 1 |
What the 2025 payments were for
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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