Nancy Lin Tsoi, MD
NPI 1588756910ActiveIndividual· Family Medicine· Malibu, CA
Family Medicine (MD) with The Regents of the University of California, practicing in Malibu, California. Their prescriptions cost Medicare Part D more than their services did: $163,588 for 2,531 claims, against $48,699 paid for services in 2024. Lilly USA, LLC reported $31.02 in payments in 2024, mostly food and beverage. Lists Adventist Health Simi Valley and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1588756910 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 30, 2006 |
| Last updated in NPPES | Jan 10, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A87090 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 332 |
|---|---|
| Services billed | 1,609 across 36 procedure codes |
| Paid by Medicare | $48,699 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,531 · 5,861 30-day fills |
|---|---|
| Patients | 262 |
| Total drug cost | $163,588 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- The Regents of the University of CaliforniaSanta Monica, CA · 1,462 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Los Robles Hospital & Medical CenterThousand Oaks, CA
- Ronald Reagan UCLA Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2024$31.02 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $31.02 | 1 |
What the 2024 payments were for
- Food and Beverage$31.02 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 family medicine physicians in Malibu · All family medicine physicians in California