Physician Profile
Joan Chia-Chiu Wu, M.D.
Unclaimed ProfileAbout Dr. Wu
Based in Los Angeles, CA, Joan Chia-Chiu Wu, M.D. is listed in the NPI registry under dermatology. Joan graduated from University of California, San Diego School of Medicine in 1995. According to Medicare claims data, Joan cared for 517 Medicare patients across 914 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (310) 209-1440
- Email not available
Practice Locations
100 UCLA MEDICAL PLZ SUITE 730
Los Angeles, CA 90024
Conditions Commonly Evaluated or Treated
Within Dermatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
914 services · 517 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
164 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
144 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
110 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
21 |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
190 |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
124 |
| Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | Office visit | 99347 |
116 |
| Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99342 |
32 |
| Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99344 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other dermatology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatology specialists in Los Angeles 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of California, San Diego School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at University of California, San Diego School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Wu specialize in?
Dr. Wu is a dermatology in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Where is Dr. Wu located?
Dr. Wu is listed at 100 UCLA MEDICAL PLZ SUITE 730, Los Angeles, CA 90024. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Wu's phone number?
The number on file is (310) 209-1440. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Wu's NPI number?
Dr. Wu's National Provider Identifier is 1144345372. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Wu go to medical school?
Dr. Wu attended University of California, San Diego School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wu been practicing?
Dr. Wu has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Wu do most often?
According to Medicare billing data, Dr. Wu performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Wu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wu. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.