Ida Wang, M.D.
NPI 1164429585ActiveIndividual· Internal Medicine· Arcadia, CA
Internal Medicine (M.D.) in Arcadia, California, licensed in CA, with an NPI issued in June 2005. Their prescriptions cost Medicare Part D more than their services did: $1,436,010 for 10,960 claims, against $139,446 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,824 in all, mostly food and beverage. Lists Usc Arcadia Hospital as a hospital affiliation.
Overview
| NPI | 1164429585 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 30, 2005 |
| Last updated in NPPES | Aug 21, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A50735 | 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 | 219 |
|---|---|
| Services billed | 2,756 across 33 procedure codes |
| Paid by Medicare | $139,446 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,960 · 22,806 30-day fills |
|---|---|
| Patients | 601 |
| Total drug cost | $1,436,010 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliation
- Usc Arcadia HospitalArcadia, CA
Other facilities
- Elation Home Health IncHome health agency · Arcadia, CA
- Sincerity Hospice Services, IncHospice · Anaheim, CA
Industry payments (Open Payments)
- 2025$1,824 · 83 payments from 17 companies
- 2024$2,115 · 97 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $372.11 | 18 |
| Amgen Inc. | $175.40 | 7 |
| Astrazeneca Pharmaceuticals LP | $154.49 | 8 |
| Lilly USA, LLC | $153.03 | 7 |
| Novartis Pharmaceuticals Corporation | $138.22 | 5 |
What the 2025 payments were for
- Food and Beverage$1,824 · 83 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 internal medicine physicians in Arcadia · All internal medicine physicians in California