Lisa Chao, MD
Gynecology Physician · Stanford, CA
Lisa Chao, MD is a gynecology physician with a practice address in Stanford, California, and NPI 1548529746, issued on May 8, 2012. Check the license (California A126432, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lisa Chao
- Credential
- MD
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License numbers
- A126432 CA
MD457638 PA
R7683 TX
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- May 8, 2012
- Record last updated
- Apr 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20240209001599); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 369 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lisa Chao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A126432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average gynecology physician in 2024
25 Medicare Part D claims, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.
Most prescribed
- Medroxyprogesterone Acetate11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Lisa Chao among 369 gynecology physician records in California
Lisa Chao, MD is one of 369 gynecology physician records with a practice address in California. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 88% of them.
- NPI issued2012 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2012 · median 1995 among the 141 with a school on file
- Record last updated2024 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in California
There are 369 gynecology physician records in California.
All 369 in California → Every provider in Stanford → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Karen Adams, MDStanford, CA 943051922016484
- Diana Atashroo, MDStanford, CA 943051174722417
- Stephanie Cizek, MDStanford, CA 943051346582921
- Michele Hugin, MDStanford, CA 943051316900038
- Deirdre Lum, MDStanford, CA 943051710120530
- Juno Obedin-Maliver, MDStanford, CA 943051457675258
- Gerald Shefren, M.D.Stanford, CA 943051992856520
- Linh Tran, M.D.Stanford, CA 943051518194836
Common questions
What is Lisa Chao, MD's NPI number?
Lisa Chao, MD's National Provider Identifier (NPI) is 1548529746, issued on May 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Chao, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Lisa Chao, MD's license?
NPPES lists California license number A126432, 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 Lisa Chao, MD prescribe under Medicare Part D?
In 2024, Lisa Chao, MD had 25 Medicare Part D claims; the average among gynecology physician prescribers was 299. Part D covers Medicare prescriptions only.
What is Lisa Chao, MD's MIPS final score?
The 2023 MIPS final score is 74.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.