Katherine Meiyin Tsai, M.D.
NPI 1548371354ActiveIndividual· Anesthesiology· Torrance, CA
Anesthesiology (M.D.) in Torrance, California, trained at University of California, Geffen School of Medicine (class of 1993). Medicare paid $17,054 for services to 104 patients in 2024. Grifols USA, LLC was the largest of 3 companies reporting payments in 2025, $67.15 in all, mostly food and beverage.
Overview
| NPI | 1548371354 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Dec 2, 2021 |
| Certified by provider | Dec 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G80446 | 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 | 104 |
|---|---|
| Services billed | 138 across 21 procedure codes |
| Paid by Medicare | $17,054 |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Anesthesiology |
Medical groups
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
- Perioperative Anesthesia ConsultantsTorrance, CA · 8 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - DowneyDowney, CA
Industry payments (Open Payments)
- 2025$67.15 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Grifols USA, LLC | $34.64 | 1 |
| Recor Medical Inc | $17.61 | 1 |
| Vericel Corporation | $14.90 | 1 |
What the 2025 payments were for
- Food and Beverage$67.15 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 169 anesthesiologists in Torrance · All anesthesiologists in California