Stefanie Wu, M.D.
Family Medicine Physician · Los Angeles, CA
Stefanie Wu, M.D. is a family medicine physician with a practice address in Los Angeles, California, and NPI 1336371665, issued on Aug 20, 2009. Check the license (California A108947, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stefanie Wu
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A108947 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4867 W Sunset Blvd, Los Angeles, CA 90027
- Phone
- (800) 954-8000
- Enumerated
- Aug 20, 2009
- Record last updated
- Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100512000847); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4867 W Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stefanie Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108947Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
18 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stefanie Wu among 17,133 family medicine physician records in California
Stefanie Wu, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Silverio Arano, MDLos Angeles, CA 900271447229851
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- Letitia Ho, MDLos Angeles, CA 900271922179837
- Thomas Horowitz, D.O.Los Angeles, CA 900271538113444
- Scott Howell, DOLos Angeles, CA 900271831182591
- Tony Hwang, MDLos Angeles, CA 900271093886053
- Joanne Mogannam, MDLos Angeles, CA 900271124199005
- Anthony Morena, MDLos Angeles, CA 900271487725461
Common questions
What is Stefanie Wu, M.D.'s NPI number?
Stefanie Wu, M.D.'s National Provider Identifier (NPI) is 1336371665, issued on Aug 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Stefanie Wu, M.D. located?
The NPPES record lists a practice address at 4867 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (800) 954-8000. Providers update this record themselves, so call before visiting.
How can I verify Stefanie Wu, M.D.'s license?
NPPES lists California license number A108947, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stefanie Wu, M.D. prescribe under Medicare Part D?
In 2024, Stefanie Wu, M.D. had 18 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.