Courtney C. Gwinn, M.D.
NPI 1508210741ActiveIndividual· Dermatology· Seattle, WA
Dermatology (M.D.) in Seattle, Washington, trained at University of Washington School of Medicine (class of 2016). 409 Medicare patients in 2024, $393,524 paid; nearly all of their 530 Part D prescriptions were generic (99%). Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $3,012 in all, mostly food and beverage.
Overview
| NPI | 1508210741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 13, 2016 |
| Last updated in NPPES | Jun 10, 2021 |
| Certified by provider | Jun 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD60979303 | WA |
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 (ID); Practitioner - Dermatology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 409 |
|---|---|
| Services billed | 1,552 across 75 procedure codes |
| Paid by Medicare | $393,524 |
Part D prescriptions in 2024
| Prescriptions (claims) | 530 · 578 30-day fills |
|---|---|
| Patients | 335 |
| Total drug cost | $16,911 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Dermatology |
| Secondary specialties | Micrographic Dermatologic Surgery (Mds) |
Medical group
- Mountain West Derm - Blackhart PLLCTigard, OR · 105 clinicians
Industry payments (Open Payments)
- 2025$3,012 · 58 payments from 12 companies
- 2024$1,454 · 65 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $2,265 | 19 |
| Janssen Biotech, Inc. | $282.46 | 18 |
| Lilly USA, LLC | $131.28 | 6 |
| Ucb, Inc. | $95.48 | 5 |
| Leo Pharma Inc. | $55.16 | 2 |
What the 2025 payments were for
- Food and Beverage$1,762 · 57 payments
- Consulting Fee$1,250 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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