Samuel Kwok-Kuen Chung, M.D.
NPI 1992897458ActiveIndividual· General Practice· Monterey Park, CA
General Practice (M.D.) in Monterey Park, California, licensed in CA, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $182,125 for 1,906 claims, against $22,019 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $32.18 in all, mostly food and beverage.
Overview
| NPI | 1992897458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Sep 5, 2024 |
| Certified by provider | Sep 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | A33894 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 258 across 8 procedure codes |
| Paid by Medicare | $22,019 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,906 · 3,176 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $182,125 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$32.18 · 2 payments from 2 companies
- 2024$21.42 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $17.82 | 1 |
| Pfizer Inc. | $14.36 | 1 |
What the 2025 payments were for
- Food and Beverage$32.18 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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