Anne Thai, M.D.
NPI 1831366798ActiveIndividual· Internal Medicine, Gastroenterology· Burlingame, CA
Internal Medicine, Gastroenterology (M.D.) in Burlingame, California, trained at Saint Louis University School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $620,730 for 1,680 claims, against $146,328 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,691 in all, mostly food and beverage.
Overview
| NPI | 1831366798 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 9, 2008 |
| Last updated in NPPES | Oct 28, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A105658 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 538 |
|---|---|
| Services billed | 1,354 across 44 procedure codes |
| Paid by Medicare | $146,328 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,680 · 3,170 30-day fills |
|---|---|
| Patients | 615 |
| Total drug cost | $620,730 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Anne Thai M.D A Professional CorporationBurlingame, CA · 2 clinicians
Hospital affiliations
- Peninsula Medical CenterBurlingame, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$1,691 · 69 payments from 17 companies
- 2024$1,295 · 54 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $660.47 | 26 |
| Janssen Biotech, Inc. | $156.10 | 7 |
| Takeda Pharmaceuticals U.S.A., Inc. | $137.69 | 7 |
| Celltrion USA Inc. | $134.60 | 6 |
| Atmo Biosciences Inc | $87.68 | 1 |
What the 2025 payments were for
- Food and Beverage$1,691 · 69 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 gastroenterologists in Burlingame · All gastroenterologists in California