Oscar Josephus Zagala, M.D.
NPI 1730131053ActiveIndividual· Anesthesiology· W Hollywood, CA
Anesthesiology (M.D.) in W Hollywood, California, trained at Loma Linda University School of Medicine (class of 1999). Medicare paid $37,035 for services to 177 patients in 2024. Merck Sharp & Dohme LLC reported $18.28 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1730131053 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Dec 10, 2025 |
| Certified by provider | Dec 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A75130 | 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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 177 |
|---|---|
| Services billed | 199 across 52 procedure codes |
| Paid by Medicare | $37,035 |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Anesthesiology |
Medical groups
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
- Glendale Adventist Medical CenterGlendale, CA · 103 clinicians
- Simi Valley Anesthesia Medical GroupSimi Valley, CA · 25 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Cedars-Sinai Medical CenterLos Angeles, CA
- Glendale Adventist Medical CenterGlendale, CA
Industry payments (Open Payments)
- 2025$18.28 · 1 payment from 1 company
- 2024$17.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $18.28 | 1 |
What the 2025 payments were for
- Food and Beverage$18.28 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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