Andrew Wang, M.D
NPI 1164439675ActiveIndividual· Internal Medicine· San Francisco, CA
Internal Medicine (M.D) in San Francisco, California, trained at Georgetown University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $445,849 for 5,744 claims, against $161,438 paid for services in 2024. Lilly USA, LLC was the largest of 3 companies reporting payments in 2025, $76.75 in all, mostly food and beverage.
Overview
| NPI | 1164439675 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Jan 14, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A667920 | CA |
| Emergency Medicine, Undersea and Hyperbaric Medicine | 207PE0005X | A667920 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 316 |
|---|---|
| Services billed | 1,842 across 45 procedure codes |
| Paid by Medicare | $161,438 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,744 · 8,854 30-day fills |
|---|---|
| Patients | 378 |
| Total drug cost | $445,849 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical groups
- City and County of San FranciscoSan Francisco, CA · 365 clinicians
- Wu Lee Quock Medical CorporationSan Francisco, CA · 7 clinicians
- Saint Francis Medical GroupSan Francisco, CA · 3 clinicians
Hospital affiliations
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- Laguna Honda Hospital & Rehabilitation CenterSan Francisco, CA
- UCSF Health Saint Francis HospitalSan Francisco, CA
- UCSF Health St. Mary's HospitalSan Francisco, CA
- UCSF Medical CenterSan Francisco, CA
Other facilities
- 1st Choice Hospice CareHospice · Hayward, CA
- Alliance HospiceHospice · Daly City, CA
- Medvista Healthcare, IncHospice · Burlingame, CA
- Sequoias San Francisco Convalescent HospitalNursing home · San Francisco, CA
Industry payments (Open Payments)
- 2025$76.75 · 3 payments from 3 companies
- 2024$71.06 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $28.36 | 1 |
| Merck Sharp & Dohme LLC | $26.98 | 1 |
| Pfizer Inc. | $21.41 | 1 |
What the 2025 payments were for
- Food and Beverage$76.75 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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