Tony Lee Wong, M.D.
NPI 1831274422ActiveIndividual· Internal Medicine· Daly City, CA
Internal Medicine (M.D.) in Daly City, California, licensed in CA, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $3,033,026 for 12,550 claims, against $143,391 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 34 companies reporting payments in 2025, $3,624 in all, mostly food and beverage. Lists Ahmc Seton Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1831274422 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 25, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A051262 | 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 | 338 |
|---|---|
| Services billed | 1,952 across 20 procedure codes |
| Paid by Medicare | $143,391 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,550 · 32,947 30-day fills |
|---|---|
| Patients | 732 |
| Total drug cost | $3,033,026 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Ahmc Seton Medical CenterDaly City, CA
- Peninsula Medical CenterBurlingame, CA
- Stanford Health CareStanford, CA
Other facilities
- Alliance Home HealthHome health agency · Daly City, CA
- Alphacare Home HealthHome health agency · San Bruno, CA
- Bay Nation Home Health Services IncHome health agency · Newark, CA
- Sutter Care at HomeHome health agency · San Mateo, CA
Industry payments (Open Payments)
- 2025$3,624 · 178 payments from 34 companies
- 2024$4,373 · 240 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $579.42 | 37 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $345.53 | 19 |
| Merck Sharp & Dohme LLC | $330.13 | 12 |
| Bayer Healthcare Pharmaceuticals Inc. | $325.43 | 14 |
| Lilly USA, LLC | $224.97 | 11 |
What the 2025 payments were for
- Food and Beverage$3,624 · 178 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 68 internal medicine physicians in Daly City · All internal medicine physicians in California