Ke H. Tuan, M.D.
NPI 1104873520ActiveIndividual· Obstetrics & Gynecology· San Francisco, CA
Obstetrics & Gynecology (M.D.) in San Francisco, California, trained at Boston University School of Medicine (class of 1992). 149 Medicare patients in 2024, $52,255 paid; nearly all of their 565 Part D prescriptions were generic (92%). Abbvie Inc. reported $125.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1104873520 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 30, 2006 |
| Last updated in NPPES | Sep 28, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | G85944 | 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 - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 622 across 18 procedure codes |
| Paid by Medicare | $52,255 |
Part D prescriptions in 2024
| Prescriptions (claims) | 565 · 1,043 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $40,141 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Hospital affiliation
- Alta Bates Summit Medical CenterOakland, CA
Industry payments (Open Payments)
- 2025$125.00 · 1 payment from 1 company
- 2024$255.21 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$125.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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