Wei W. Bao, M.D.
NPI 1437199304ActiveIndividual· Internal Medicine· City Of Industry, CA
Internal Medicine (M.D.) in City Of Industry, California, licensed in CA, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $2,372,301 for 12,365 claims, against $99,268 paid for services in 2024. Gilead Sciences, Inc. was the largest of 12 companies reporting payments in 2025, $5,788 in all, mostly speaking and faculty fees.
Overview
| NPI | 1437199304 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2006 |
| Last updated in NPPES | Apr 25, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A66842 | 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 | 194 |
|---|---|
| Services billed | 1,401 across 27 procedure codes |
| Paid by Medicare | $99,268 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,365 · 20,571 30-day fills |
|---|---|
| Patients | 433 |
| Total drug cost | $2,372,301 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
Other facilities
- Happy Home Health ServicesHome health agency · Arcadia, CA
Industry payments (Open Payments)
- 2025$5,788 · 82 payments from 12 companies
- 2024$14,544 · 128 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $4,457 | 20 |
| Astrazeneca Pharmaceuticals LP | $565.89 | 24 |
| Amgen Inc. | $207.35 | 13 |
| Kowa Pharmaceuticals America, Inc. | $126.66 | 6 |
| Esperion Therapeutics, Inc. | $77.92 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,160 · 2 payments
- Food and Beverage$1,628 · 80 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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