Michael Chavarria, MD
NPI 1174183321ActiveIndividual· Anesthesiology· Stanford, CA
Anesthesiology (MD) in Stanford, California, trained at Western Michigan Un Homer Stryker School of Med (class of 2019). Medicare paid $46,552 for services to 219 patients in 2024. Celltrion USA Inc. reported $20.54 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1174183321 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 19, 2019 |
| Last updated in NPPES | Apr 8, 2024 |
| Certified by provider | Apr 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A182431 | CA |
| Anesthesiology | 207L00000X | 4351045624 | MI |
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 | 219 |
|---|---|
| Services billed | 260 across 56 procedure codes |
| Paid by Medicare | $46,552 |
Education and affiliations
| Medical school | Western Michigan Un Homer Stryker School of Med |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Anesthesiology |
Medical groups
- Newport Harbor Anesthesia Consultants Medical Group IncNewport Beach, CA · 95 clinicians
- Western Anesthesia Medical Associates IncMission Viejo, CA · 49 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$20.54 · 1 payment from 1 company
- 2024$20.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celltrion USA Inc. | $20.54 | 1 |
What the 2025 payments were for
- Food and Beverage$20.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 400 anesthesiologists in Stanford · All anesthesiologists in California