Lawrence Siu-Yung Chan, M.D., M.H.A.
NPI 1912916263ActiveIndividual· Dermatology· Sacramento, CA
Dermatology (M.D., M.H.A.) with Kau Hospital and 1 other group, practicing in Sacramento, California. Their prescriptions cost Medicare Part D more than their services did: $629,176 for 845 claims, against $125,821 paid for services in 2024. Abbvie Inc. reported $47.09 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1912916263 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.H.A. |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Jun 4, 2025 |
| Certified by provider | Jun 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | G70528 | CA |
| Dermatology | 207N00000X | 036-085852 | IL |
| Dermatology | 207N00000X | MD-25652 | HI |
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 - Dermatology (CA); Practitioner - Dermatology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 792 |
|---|---|
| Services billed | 2,701 across 38 procedure codes |
| Paid by Medicare | $125,821 |
Part D prescriptions in 2024
| Prescriptions (claims) | 845 · 944 30-day fills |
|---|---|
| Patients | 326 |
| Total drug cost | $629,176 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Dermatology |
Medical groups
- Kau HospitalHilo, HI · 140 clinicians
- Hilo Benioff Medical CenterHilo, HI · 129 clinicians
Industry payments (Open Payments)
- 2025$47.09 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $47.09 | 2 |
What the 2025 payments were for
- Food and Beverage$47.09 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in Sacramento
- 1013332451
- 1043250145
- 1063850840
- 1083626931
- 1083877393
- 1093782120
- 1104869155
- 1114246154
- 1194055699
- 1235507740
- 1306194584
- 1326508946
All 77 dermatologists in Sacramento · All dermatologists in California