Doctor profile · Federal record

Dr. Thinh Chau, MD

Dermatology Physician (CMS: Dermatology) · Dermatology Physician · Dermatology Physician · Los Alamitos, CA

  • NPI 1811448251
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
4281 Katella Ave Ste 220
Los Alamitos, CA 907206506
(562) 252-0173
fax (949) 783-2845
Additional location
593 Eddy St
Providence, RI 029034923
(401) 444-7959
Additional location
7601 Stoneridge Dr
Pleasanton, CA 945884501
(925) 847-5090
Mailing address
7601 Stoneridge Dr
Pleasanton, CA 945884501

Credentials & registration

NPPES · NUCC
NPI registered
October 2016 — 10 yrs on file
Profile last updated
August 27, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207N00000X — NUCC code
State licenses (3)
California #A187393 · California #187393 · Rhode Island #LP04899

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811448251. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,294
Transactions
21
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Dermavant Sciences, INC. 5 $303.73
Genzyme Corporation 3 $278.38
Amgen INC. 2 $159.99
Ucb, INC. 1 $121.72
Regeneron Pharmaceuticals, INC. 2 $119.79
Revance Therapeutics, INC. 2 $100.72
Pfizer INC. 1 $68.59
Leo Pharma INC. 1 $35.62
Janssen Biotech, INC. 1 $32.98
Regeneron Healthcare Solutions, INC. 1 $26.96
E.R. Squibb & Sons, L.L.C. 1 $25.90
Arcutis Biotherapeutics, INC. 1 $19.21

By nature of payment

Food and Beverage
$1,294

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
234
Patients
124
Total drug cost
$10,602
Drug Type Claims Patients Total cost
Fluorouracil Generic 47 43 $2,065
Calcipotriene Generic 32 29 $3,817
Ketoconazole Generic 30 12 $488
Clotrimazole Generic 22 0 $817
Mupirocin Generic 19 14 $167
Clobetasol Propionate Generic 18 0 $453
Triamcinolone Acetonide Generic 17 15 $418
Tacrolimus Generic 15 11 $1,429
Hydrocortisone Generic 12 0 $61
Clindamycin Phosphate Generic 11 0 $523

Frequently asked questions

Auto-generated from federal data
What is Dr. Thinh Chau's medical specialty?
Dr. Thinh Chau practices Dermatology Physician in Los Alamitos, CA.
Where does Dr. Thinh Chau practice?
Dr. Thinh Chau practices at 4281 Katella Ave Ste 220, Los Alamitos, CA 907206506. Office phone: 5622520173.
What is Dr. Thinh Chau's NPI?
Dr. Thinh Chau's National Provider Identifier (NPI) is 1811448251, issued by NPPES.
Does Dr. Thinh Chau accept Medicare assignment?
Yes. Dr. Thinh Chau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.