Alice Ji-Shan Yau, D.O.
Obstetrics & Gynecology Physician · Harbor City, CA
Alice Ji-Shan Yau, D.O. is an obstetrics & gynecology physician with a practice address in Harbor City, California, and NPI 1770870180, issued on Jul 6, 2011. Check the license (California 20A12706, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alice Ji-Shan Yau
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 20A12706 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25965 Normandie Ave, Harbor City, CA 90710
- Phone
- (800) 780-1230
- Enumerated
- Jul 6, 2011
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150918001512); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 25965 Normandie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Audrey Ahn, D.O.Pediatrics Physician1295148633
- Corey Allan-Schrimscher, D.O.Pediatrics Physician1386092385
- Tiffany Aman, M.D.Pediatrics Physician1376842864
- Kevin Amaya, D.O.Maternal & Fetal Medicine Physician1215193495
- Shelley Arredondo, M.D., MPHPreventive Medicine/Occupational Environmental Medicine Physician1811186356
- Jennifer Balderian-Padallan, RNRegistered Nurse1477360345
Verify Alice Ji-Shan Yau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
55 Medicare Part D claims for 28 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol13 claims
- Triamcinolone Acetonide11 claims
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 GroupGardena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alice Ji-Shan Yau among 5,088 obstetrics & gynecology physician records in California
Alice Ji-Shan Yau, D.O. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2011 · median 2004 among the 2,700 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 obstetrics & gynecology physician records list a practice address in Harbor City
They are 30 of the 958 NPPES records with a practice address in Harbor City, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Harbor City → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lisa Agustines, MDHarbor City, CA 907101750452736
- Mostapha Arafa, MDHarbor City, CA 907101184783714
- Colleen Bonpane Londono, MDHarbor City, CA 907101033278692
- Curt Finney, M.D.Harbor City, CA 907101821102146
- Gonzalo Garreton, MDHarbor City, CA 907101124195938
- Nioosha Godsi, MDHarbor City, CA 907101164599973
- Timothy Kelly, MDHarbor City, CA 907101609947647
- Sandra Kim, MDHarbor City, CA 907101497814008
Common questions
What is Alice Ji-Shan Yau, D.O.'s NPI number?
Alice Ji-Shan Yau, D.O.'s National Provider Identifier (NPI) is 1770870180, issued on Jul 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Alice Ji-Shan Yau, D.O. located?
The NPPES record lists a practice address at 25965 Normandie Ave, Harbor City, CA, 90710. Phone: (800) 780-1230. Providers update this record themselves, so call before visiting.
How can I verify Alice Ji-Shan Yau, D.O.'s license?
NPPES lists California license number 20A12706, 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 Alice Ji-Shan Yau, D.O. prescribe under Medicare Part D?
In 2024, Alice Ji-Shan Yau, D.O. had 55 Medicare Part D claims for 28 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.