Stephanie Noi Ling Chun, MD
Obstetrics & Gynecology Physician · San Francisco, CA
Stephanie Noi Ling Chun, MD is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1285750943, issued on Mar 22, 2007. Check the license (California G085621, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephanie Noi Ling Chun
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G085621 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3838 California St RM 412, San Francisco, CA 94118
- Phone
- (415) 379-6800
- Enumerated
- Mar 22, 2007
- Record last updated
- Jul 10, 2025
- Fax
- (415) 379-6808
- Medicare enrollment
- Enrolled (PECOS I20081020000603); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 3838 California St RM 412
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Shu, MDObstetrics & Gynecology Physician1942358577
Verify Stephanie Noi Ling Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G085621Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
161 Medicare Part D claims for 59 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Progesterone24 claims
- Estradiol20 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.
Industry payments in 2024: $288.37
13 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- San Francisco Women's Healthcare, Inc.San Francisco, CA
- Sfwomen's Gyn Inc.San Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Noi Ling Chun among 5,088 obstetrics & gynecology physician records in California
Stephanie Noi Ling Chun, MD 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 38% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1989 · median 2004 among the 2,700 with a school on file
- Record last updated2025 · 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).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in San Francisco → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Catherine Berger-Dujmovic, MDSan Francisco, CA 941181467470070
- Kathryn ClarkSan Francisco, CA 941181154349769
- Jacqueline Fletcher, M.D.San Francisco, CA 941181982796009
- Nelden HagbomSan Francisco, CA 941181467481655
- Holly HolterSan Francisco, CA 941181740219815
- Susan HuangSan Francisco, CA 941181518057322
- Madelyn Kahn, MDSan Francisco, CA 941181861576126
- Frederica Lofquist, M.D.San Francisco, CA 941181750458873
Common questions
What is Stephanie Noi Ling Chun, MD's NPI number?
Stephanie Noi Ling Chun, MD's National Provider Identifier (NPI) is 1285750943, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Noi Ling Chun, MD located?
The NPPES record lists a practice address at 3838 California St RM 412, San Francisco, CA, 94118. Phone: (415) 379-6800. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Noi Ling Chun, MD's license?
NPPES lists California license number G085621, 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 Stephanie Noi Ling Chun, MD prescribe under Medicare Part D?
In 2024, Stephanie Noi Ling Chun, MD had 161 Medicare Part D claims for 59 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.