Paul A. Klas, M.D.
NPI 1508999152ActiveIndividual· Dermatology· Tualatin, OR
Dermatology (M.D.) in Tualatin, Oregon, trained at Oregon Health Sciences University School of Medicine (class of 1994). 464 Medicare patients in 2024, $81,270 paid; nearly all of their 590 Part D prescriptions were generic (96%). Janssen Biotech, Inc. reported $198.99 in payments in 2025, mostly education.
Overview
| NPI | 1508999152 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 13, 2007 |
| Last updated in NPPES | Feb 27, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD21432 | OR |
| Dermatology, Procedural Dermatology | 207NS0135X | MD21432 | OR |
| Dermatology, Dermatopathology | 207ND0900X | MD21432 | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 464 |
|---|---|
| Services billed | 1,708 across 48 procedure codes |
| Paid by Medicare | $81,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 590 · 793 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $101,685 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Dermatology |
Medical group
- Willamette Dermatology PCTualatin, OR · 2 clinicians
Industry payments (Open Payments)
- 2025$198.99 · 2 payments from 1 company
- 2024$79.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $198.99 | 2 |
What the 2025 payments were for
- Education$198.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Tualatin
- 1215035332
- 1609972215