Janet Yi Man Lee, M.D., M.P.H.
Pediatric Endocrinology Physician · San Francisco, CA
Janet Yi Man Lee, M.D., M.P.H. is a pediatric endocrinology physician with a practice address in San Francisco, California, and NPI 1336439777, issued on Apr 19, 2011. Check the license (California 136509, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Janet Yi Man Lee
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- 136509 CA
Self-reported in NPPES; status is on the state search - Practice location
- 550 16TH St FL 4, San Francisco, CA 94158
- Phone
- (415) 476-3310
- Enumerated
- Apr 19, 2011
- Record last updated
- Jul 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160901000789); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 207 in California → Look up another NPI →
Also registered at 550 16TH St FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gina Allyn, MDPediatrics Physician1730821588
- Neha Bhasin, MDPediatric Hematology & Oncology Physician1730350125
- Mauro Caffarelli, MDPediatric Critical Care Medicine Physician1073908307
- Stanford Chun, MDPediatric Pulmonology Physician1104385475
- Abimbola Dairo, M.D.Pediatrics Physician1194188508
- Aristides Diamant, MD, PHDPediatric Endocrinology Physician1801456629
Verify Janet Yi Man Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 136509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024
20 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium11 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): 74.5 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).
Bills Medicare through one group practice
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janet Yi Man Lee among 207 pediatric endocrinology physician records in California
Janet Yi Man Lee, M.D., M.P.H. is one of 207 pediatric endocrinology physician records with a practice address in California. 63% 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 66% of them.
- NPI issued2011 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in California
There are 207 pediatric endocrinology physician records in California.
All 207 in California → Every provider in San Francisco → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Aristides Diamant, MD, PHDSan Francisco, CA 941581801456629
- Anthony Parish, MDSan Francisco, CA 941581831693589
- Liat Perl, M.DSan Francisco, CA 941581396111696
- Srinath Sanda, M.D.San Francisco, CA 941581457462426
- Sujatha Seetharaman, MDSan Francisco, CA 941581801883079
- Saleh Adi, M.D.San Francisco, CA 941431598782336
- Hannah Chesser, M.D.San Francisco, CA 941431104204767
- Abby Cobb-Walch, MDSan Francisco, CA 941431215355581
Common questions
What is Janet Yi Man Lee, M.D., M.P.H.'s NPI number?
Janet Yi Man Lee, M.D., M.P.H.'s National Provider Identifier (NPI) is 1336439777, issued on Apr 19, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Janet Yi Man Lee, M.D., M.P.H. located?
The NPPES record lists a practice address at 550 16TH St FL 4, San Francisco, CA, 94158. Phone: (415) 476-3310. Providers update this record themselves, so call before visiting.
How can I verify Janet Yi Man Lee, M.D., M.P.H.'s license?
NPPES lists California license number 136509, 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 Janet Yi Man Lee, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Janet Yi Man Lee, M.D., M.P.H. had 20 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. Part D covers Medicare prescriptions only.
What is Janet Yi Man Lee, M.D., M.P.H.'s MIPS final score?
The 2023 MIPS final score is 74.5 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.