Doctor profile · Federal record
Dr. Joan Wu, M.D.
Dermatology Physician (CMS: Dermatology) · Los Angeles, CA
- NPI 1144345372
- Accepts Medicare
- 31 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
100 UCLA Medical Plz, Suite 730
Los Angeles, CA 900246970
(310) 209-1440
fax (310) 209-0070
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- California #A75942
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144345372. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,033
Distinct HCPCS
10
Medicare allowed
$82,004
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 302 | 124 | $81 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 198 | 52 | $8 | |
17000 |
Destruction of precancer skin growth, 1 growth | 177 | 92 | $72 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 122 | 69 | $135 | |
17110 |
Destruction of skin growth, 1-14 growths | 121 | 67 | $130 | |
99342 |
Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes | 35 | 35 | $82 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 26 | 13 | $114 | |
99347 |
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | 19 | 16 | $47 | |
99344 |
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | 17 | 17 | $152 | |
11102 |
Biopsy of related skin growth, first growth | 16 | 16 | $113 |
In context: peer comparison
Among 38 peers in Los Angeles Dermatology Physician, average services per provider: 159. This provider delivers 6.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
126
Patients
86
Total drug cost
$3,044
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 25 | 15 | $281 |
| Ketoconazole | Generic | 23 | 13 | $915 |
| Hydrocortisone | Generic | 22 | 13 | $240 |
| Fluocinonide | Generic | 21 | 15 | $1,048 |
| Mupirocin | Generic | 20 | 17 | $239 |
| Mometasone Furoate | Generic | 15 | 13 | $319 |
Frequently asked questions
What is Dr. Joan Wu's medical specialty?
Dr. Joan Wu practices Dermatology Physician in Los Angeles, CA.
Where does Dr. Joan Wu practice?
Dr. Joan Wu practices at 100 UCLA Medical Plz, Los Angeles, CA 900246970. Office phone: 3102091440.
What is Dr. Joan Wu's NPI?
Dr. Joan Wu's National Provider Identifier (NPI) is 1144345372, issued by NPPES.
Does Dr. Joan Wu accept Medicare assignment?
Yes. Dr. Joan Wu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joan Wu commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with low level of medical decision making (HCPCS 99348); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.