Brian T. Lai, DO
NPI 1093396483ActiveIndividual· Family Medicine· Yorba Linda, CA
Family Medicine (DO) with Providence Medical Foundation, practicing in Yorba Linda, California. Their prescriptions cost Medicare Part D more than their services did: $95,793 for 724 claims, against $5,297 paid for services in 2024. Lilly USA, LLC was the largest of 7 companies reporting payments in 2025, $477.84 in all, mostly food and beverage. Lists Providence St. Jude Medical Center as a hospital affiliation.
Overview
| NPI | 1093396483 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 16, 2021 |
| Last updated in NPPES | Aug 7, 2024 |
| Certified by provider | Aug 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A20406 | 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 | 38 |
|---|---|
| Services billed | 96 across 18 procedure codes |
| Paid by Medicare | $5,297 |
Part D prescriptions in 2024
| Prescriptions (claims) | 724 · 1,530 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $95,793 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$477.84 · 20 payments from 7 companies
- 2024$139.72 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $129.92 | 6 |
| Novo Nordisk Inc | $90.58 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $76.94 | 4 |
| Sanofi-Aventis U.S. LLC | $73.96 | 2 |
| Glaxosmithkline, LLC. | $58.88 | 3 |
What the 2025 payments were for
- Food and Beverage$477.84 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 family medicine physicians in Yorba Linda · All family medicine physicians in California