Ai-Jen Wang, M.D.
NPI 1326295288ActiveIndividual· Internal Medicine· Victorville, CA
Internal Medicine (M.D.) in Victorville, California, licensed in CA, with an NPI issued in August 2008. In 2024 Medicare paid $40,330 for 178 patients, and Part D covered 272 of their prescriptions, 88% of them generic. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $96.96 in all, mostly food and beverage. Lists San Antonio Regional Hospital as a hospital affiliation.
Overview
| NPI | 1326295288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 22, 2008 |
| Last updated in NPPES | Oct 18, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A115003 | 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 | 178 |
|---|---|
| Services billed | 189 across 6 procedure codes |
| Paid by Medicare | $40,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 272 · 374 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $15,413 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2025$96.96 · 3 payments from 2 companies
- 2024$301.99 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $50.08 | 2 |
| Madrigal Pharmaceuticals | $46.88 | 1 |
What the 2025 payments were for
- Food and Beverage$96.96 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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