Tom S. Yao, M.D.
NPI 1659482909ActiveIndividual· Anesthesiology· Hemet, CA
Anesthesiology (M.D.) in Hemet, California, trained at University of Texas Medical Branch at Galveston (class of 2000). Medicare paid $28,828 for services to 183 patients in 2024. Avanos Medical was the largest of 2 companies reporting payments in 2025, $284.82 in all, mostly food and beverage.
Overview
| NPI | 1659482909 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A89060 | 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 | 183 |
|---|---|
| Services billed | 201 across 28 procedure codes |
| Paid by Medicare | $28,828 |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Anesthesiology |
Medical group
- Corona Anesthesia Group IncCorona, CA · 28 clinicians
Hospital affiliation
- Corona Regional Medical CenterCorona, CA
Industry payments (Open Payments)
- 2025$284.82 · 3 payments from 2 companies
- 2024$64.30 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avanos Medical | $264.92 | 2 |
| Stryker Corporation | $19.90 | 1 |
What the 2025 payments were for
- Food and Beverage$284.82 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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