Josh Weng, M.D.
NPI 1043219678ActiveIndividual· Internal Medicine· Arcadia, CA
Internal Medicine (M.D.) in Arcadia, California, licensed in CA, with an NPI issued in July 2005. Their prescriptions cost Medicare Part D more than their services did: $3,343,865 for 22,472 claims, against $660,643 paid for services in 2024. Amgen Inc. was the largest of 23 companies reporting payments in 2025, $2,404 in all, mostly food and beverage. Lists Huntington Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1043219678 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 15, 2005 |
| Last updated in NPPES | Nov 22, 2024 |
| Certified by provider | Nov 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A70965 | 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 | 472 |
|---|---|
| Services billed | 10,754 across 49 procedure codes |
| Paid by Medicare | $660,643 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22,472 · 39,434 30-day fills |
|---|---|
| Patients | 861 |
| Total drug cost | $3,343,865 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Huntington HospitalPasadena, CA
- Usc Arcadia HospitalArcadia, CA
Other facilities
- Allegiance Home Health, IncHome health agency · Alhambra, CA
- Care Best Home Health IncHome health agency · Alhambra, CA
- Elite Home CareHome health agency · Los Angeles, CA
- Family Home Health Agency, LLCHome health agency · Glendora, CA
- The Best Care Ever Home Health, IncHome health agency · Van Nuys, CA
- Arcadia Care CenterNursing home · Arcadia, CA
- Baldwin Gardens Nursing CenterNursing home · Temple City, CA
- Santa Anita Convalescent HospitalNursing home · Temple City, CA
Industry payments (Open Payments)
- 2025$2,404 · 94 payments from 23 companies
- 2024$1,971 · 80 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $500.18 | 14 |
| Astrazeneca Pharmaceuticals LP | $421.40 | 16 |
| Radius Health, Inc. | $283.76 | 13 |
| Novartis Pharmaceuticals Corporation | $173.96 | 8 |
| Otsuka America Pharmaceutical, Inc. | $164.04 | 8 |
What the 2025 payments were for
- Food and Beverage$2,404 · 94 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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