Tin M. Do, M.D.
NPI 1154419034ActiveIndividual· Emergency Medicine· San Francisco, CA
Emergency Medicine (M.D.) in San Francisco, California, trained at University of California, Geffen School of Medicine (class of 2002). 270 Medicare patients in 2024, $44,522 paid; nearly all of their 133 Part D prescriptions were generic (92%). Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $393.30 in all, mostly food and beverage.
Overview
| NPI | 1154419034 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 10, 2006 |
| Last updated in NPPES | May 20, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A84566 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 341 across 39 procedure codes |
| Paid by Medicare | $44,522 |
Part D prescriptions in 2024
| Prescriptions (claims) | 133 · 134 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $3,739 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Emergency Medicine |
Medical group
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
Hospital affiliation
- El Camino HealthMountain View, CA
Industry payments (Open Payments)
- 2025$393.30 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $143.28 | 1 |
| Genzyme Corporation | $133.77 | 1 |
| Gilead Sciences, Inc. | $116.25 | 1 |
What the 2025 payments were for
- Food and Beverage$393.30 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 308 emergency medicine physicians in San Francisco · All emergency medicine physicians in California