William E. Buys, DO
NPI 1639127376ActiveIndividual· Emergency Medicine· Templeton, CA
Emergency Medicine (DO) in Templeton, California, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1998). 457 Medicare patients in 2024, $59,482 paid; nearly all of their 219 Part D prescriptions were generic (95%).
Overview
| NPI | 1639127376 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | May 24, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 20A8118 | CA |
| Emergency Medicine, Emergency Medical Services | 207PE0004X | 20A8118 | CA |
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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 457 |
|---|---|
| Services billed | 663 across 46 procedure codes |
| Paid by Medicare | $59,482 |
Part D prescriptions in 2024
| Prescriptions (claims) | 219 · 222 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $4,819 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Emergency Medicine |
Medical group
- Central Coast Emergency PhysiciansSan Luis Obispo, CA · 27 clinicians
Hospital affiliations
- Adventist Health Sierra VistaSan Luis Obispo, CA
- Adventist Health Twin CitiesTempleton, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 emergency medicine physicians in Templeton · All emergency medicine physicians in California