Chung Hou Yam, PA
NPI 1295856250ActiveIndividual· Physician Assistant· Oroville, CA
Physician Assistant (PA) with Orohealth Corporation A Non Profit Healthcare System, practicing in Oroville, California. 320 Medicare patients in 2024, $29,551 paid; all of their 487 Part D prescriptions were generic. Csl Behring reported $23.05 in payments in 2025, mostly food and beverage. Lists Oroville Hospital as a hospital affiliation.
Overview
| NPI | 1295856250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Apr 3, 2007 |
| Last updated in NPPES | Mar 14, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA11429 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 320 |
|---|---|
| Services billed | 478 across 6 procedure codes |
| Paid by Medicare | $29,551 |
Part D prescriptions in 2024
| Prescriptions (claims) | 487 · 492 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $3,432 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Orohealth Corporation A Non Profit Healthcare SystemOroville, CA · 120 clinicians
Hospital affiliation
- Oroville HospitalOroville, CA
Industry payments (Open Payments)
- 2025$23.05 · 1 payment from 1 company
- 2024$47.37 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $23.05 | 1 |
What the 2025 payments were for
- Food and Beverage$23.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 physician assistants in Oroville · All physician assistants in California