Chao-Hsiung Edward Yang, MD
NPI 1922380567ActiveIndividual· Internal Medicine· Los Angeles, CA
Internal Medicine (MD) in Los Angeles, California, trained at Medical College of Wisconsin (class of 2010). Part D covered 563 prescriptions written in 2024, 85% of them generic. Qiagen, LLC reported $64.02 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922380567 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 9, 2011 |
| Last updated in NPPES | Dec 3, 2021 |
| Certified by provider | Dec 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A117988 | 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 - Hospitalist (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 563 · 1,062 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $79,146 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - San DiegoSan Diego, CA
Industry payments (Open Payments)
- 2025$64.02 · 2 payments from 1 company
- 2024$19.28 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Qiagen, LLC | $64.02 | 2 |
What the 2025 payments were for
- Food and Beverage$64.02 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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