Kam Lun Robert Au Yeung, M.D.
NPI 1669449823ActiveIndividual· Hospitalist· Fresno, CA
Hospitalist (M.D.) in Fresno, California, trained at Indiana University School of Medicine (class of 1994). In 2024 Medicare paid $23,365 for 70 patients, and Part D covered 109 of their prescriptions, 77% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2025, $250.00 in all, mostly food and beverage.
Overview
| NPI | 1669449823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Sep 23, 2026 |
| Certified by provider | Sep 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | C142071 | CA |
| Internal Medicine | 207R00000X | C142071 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 70 |
|---|---|
| Services billed | 256 across 9 procedure codes |
| Paid by Medicare | $23,365 |
Part D prescriptions in 2024
| Prescriptions (claims) | 109 · 126 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $16,752 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical group
- Central California Faculty Medical Group IncFresno, CA · 265 clinicians
Hospital affiliation
- Community Regional Medical CenterFresno, CA
Industry payments (Open Payments)
- 2025$250.00 · 2 payments from 2 companies
- 2024$125.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $125.00 | 1 |
| Novo Nordisk Inc | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$250.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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