Angela Chiang, M.D.
NPI 1679811384ActiveIndividual· Internal Medicine· Monterey Park, CA
Internal Medicine (M.D.) in Monterey Park, California, licensed in CA, with an NPI issued in January 2013. Mostly services rather than prescriptions: Medicare paid $170,645 for 441 patients in 2024, with only 48 Part D claims. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $419.65 in all, mostly food and beverage. Lists Alhambra Hospital Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1679811384 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 30, 2013 |
| Last updated in NPPES | Jan 16, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A158413 | CA |
| General Acute Care Hospital | 282N00000X | — | — |
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 - Infectious Disease (CA); Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 441 |
|---|---|
| Services billed | 1,819 across 4 procedure codes |
| Paid by Medicare | $170,645 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 48 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $15,768 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Alhambra Hospital Medical CenterAlhambra, CA
- Garfield Medical CenterMonterey Park, CA
- San Gabriel Valley Medical CenterSan Gabriel, CA
Industry payments (Open Payments)
- 2025$419.65 · 10 payments from 2 companies
- 2024$283.83 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $353.23 | 8 |
| Shionogi Inc | $66.42 | 2 |
What the 2025 payments were for
- Food and Beverage$419.65 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 internal medicine physicians in Monterey Park · All internal medicine physicians in California