William P. Baugh, M. D.
NPI 1891725602ActiveIndividual· Dermatology· Fullerton, CA
Dermatology (M. D.) in Fullerton, California, trained at Loma Linda University School of Medicine (class of 1992). 575 Medicare patients in 2024, $551,764 paid; nearly all of their 831 Part D prescriptions were generic (95%). Regeneron Healthcare Solutions, Inc. was the largest of 7 companies reporting payments in 2025, $586.34 in all, mostly food and beverage.
Overview
| NPI | 1891725602 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M. D. |
| Sole proprietor | No |
| NPI issued | Jul 4, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | G77769 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 575 |
|---|---|
| Services billed | 6,550 across 79 procedure codes |
| Paid by Medicare | $551,764 |
Part D prescriptions in 2024
| Prescriptions (claims) | 831 · 868 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $154,908 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$586.34 · 18 payments from 7 companies
- 2024$633.82 · 18 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $328.45 | 9 |
| Sun Pharmaceutical Industries Inc. | $74.49 | 3 |
| Janssen Biotech, Inc. | $55.60 | 2 |
| Novartis Pharmaceuticals Corporation | $34.43 | 1 |
| Genzyme Corporation | $34.21 | 1 |
What the 2025 payments were for
- Food and Beverage$586.34 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Fullerton
- 1871697136
- 1366334310
- 1851478358
- 1699265868
- 1710085212
- 1821699232
- 1932394111
- 1619075116
- 1710917513
- 1033213392
- 1013283910
- 1194772822