Wei Wang, MD
NPI 1184788523ActiveIndividual· Internal Medicine· Monterey Park, CA
Internal Medicine (MD) with Wei Wang Medical Corporation, practicing in Monterey Park, California. Their prescriptions cost Medicare Part D more than their services did: $826,011 for 10,861 claims, against $294,205 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $233.26 in all, mostly food and beverage.
Overview
| NPI | 1184788523 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 20, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A053177 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 358 |
|---|---|
| Services billed | 5,170 across 22 procedure codes |
| Paid by Medicare | $294,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,861 · 20,449 30-day fills |
|---|---|
| Patients | 627 |
| Total drug cost | $826,011 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Wei Wang Medical CorporationMonterey Park, CA · 2 clinicians
Other facilities
- Allegiance Home Health, IncHome health agency · Alhambra, CA
- Heritage ManorNursing home · Monterey Park, CA
- Monterey Park Conv HospNursing home · Monterey Park, CA
Industry payments (Open Payments)
- 2025$233.26 · 5 payments from 3 companies
- 2024$99.40 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $125.00 | 1 |
| Gilead Sciences, Inc. | $79.24 | 3 |
| Coherus Oncology, Inc. | $29.02 | 1 |
What the 2025 payments were for
- Food and Beverage$233.26 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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