Karen C. Mitchell, M.D.
NPI 1619986114ActiveIndividual· Dermatology, Dermatopathology· Marlborough, MA
Dermatology, Dermatopathology (M.D.) in Marlborough, Massachusetts, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 1982). 268 Medicare patients in 2024, $56,263 paid; nearly all of their 279 Part D prescriptions were generic (99%). Janssen Biotech, Inc. was the largest of 16 companies reporting payments in 2025, $1,211 in all, mostly food and beverage.
Overview
| NPI | 1619986114 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Jan 8, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, Dermatopathology Primary | 207ND0900X | 208889 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 1,009 across 18 procedure codes |
| Paid by Medicare | $56,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 279 · 323 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $25,421 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Uniformed Services Uhs Fe Hebert School of Med |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Dermatology |
Medical group
- Louis Kuchnir MD PCMarlborough, MA · 17 clinicians
Industry payments (Open Payments)
- 2025$1,211 · 45 payments from 16 companies
- 2024$699.09 · 28 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $186.52 | 4 |
| Abbvie Inc. | $159.17 | 11 |
| Lilly USA, LLC | $154.33 | 7 |
| Revance Therapeutics, Inc. | $145.68 | 1 |
| Novartis Pharmaceuticals Corporation | $85.59 | 4 |
What the 2025 payments were for
- Food and Beverage$1,112 · 44 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records