Doctor profile · Federal record
Dr. Chiangyuan Liau, M.D..
Dermatology Physician (CMS: Dermatology) · Brea, CA
- NPI 1891721171
- Accepts Medicare
- 54 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
875 N Brea Blvd
Brea, CA 928212606
(714) 529-6842
fax (714) 256-1728 - Mailing address
-
Po Box 18704
Irvine, CA 926238704
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 12, 2012
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- California #A31031
- Medicaid
- CA #00A310310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891721171. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,637
Distinct HCPCS
3
Medicare allowed
$139,364
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,594 | 43 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 24 | 23 | $137 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 18 | $182 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 161. This provider delivers 10× the peer median.Frequently asked questions
What is Dr. Chiangyuan Liau's medical specialty?
Dr. Chiangyuan Liau practices Dermatology Physician in Brea, CA.
Where does Dr. Chiangyuan Liau practice?
Dr. Chiangyuan Liau practices at 875 N Brea Blvd, Brea, CA 928212606. Office phone: 7145296842.
What is Dr. Chiangyuan Liau's NPI?
Dr. Chiangyuan Liau's National Provider Identifier (NPI) is 1891721171, issued by NPPES.
Does Dr. Chiangyuan Liau accept Medicare assignment?
Yes. Dr. Chiangyuan Liau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chiangyuan Liau commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.