Tim Tien Lai, M.D.
NPI 1295094324ActiveIndividual· Psychiatry & Neurology, Neurology· Fountain Valley, CA
Psychiatry & Neurology, Neurology (M.D.) in Fountain Valley, California, trained at State University of New York at Buffalo School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $496,462 for 3,704 claims, against $162,230 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $73.57 in all, mostly food and beverage.
Overview
| NPI | 1295094324 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 9, 2012 |
| Last updated in NPPES | Mar 29, 2020 |
| Certified by provider | Mar 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A128380 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 599 |
|---|---|
| Services billed | 1,371 across 17 procedure codes |
| Paid by Medicare | $162,230 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,704 · 4,970 30-day fills |
|---|---|
| Patients | 546 |
| Total drug cost | $496,462 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Neurology |
Medical group
- Family Choice ACO IncWestminster, CA · 55 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$73.57 · 4 payments from 4 companies
- 2024$133.86 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $22.89 | 1 |
| Abbvie Inc. | $22.00 | 1 |
| Ucb, Inc. | $15.00 | 1 |
| Sk Life Science, Inc. | $13.68 | 1 |
What the 2025 payments were for
- Food and Beverage$58.57 · 3 payments
- Education$15.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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