Grace Lian Chen, MD
Obstetrics & Gynecology Physician · San Francisco, CA
Grace Lian Chen, MD is an obstetrics & gynecology physician with a practice address in San Francisco, California, and NPI 1285376269, issued on Apr 11, 2022. Check the license (California A190549, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Grace Lian Chen
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A190549 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2356 Sutter St Ste J140, San Francisco, CA 94115
- Phone
- (415) 353-3400
- Enumerated
- Apr 11, 2022
- Record last updated
- Jul 16, 2026
- Entity
- Type 1 · individual
Also registered at 2356 Sutter St Ste J140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abigail Burns, MD, MSWObstetrics & Gynecology Physician1053708602
- Therese Gadomski, MDObstetrics & Gynecology Physician1295266591
- Erin McCreary, MDObstetrics & Gynecology Physician1629432257
- Rachna Vanjani, M.D.Obstetrics & Gynecology Physician1508165754
Verify Grace Lian Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A190549Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
12 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Ahmed Abdelaziz, MDSanta Maria, CA1790039733
- Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
Common questions
What is Grace Lian Chen, MD's NPI number?
Grace Lian Chen, MD's National Provider Identifier (NPI) is 1285376269, issued on Apr 11, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Grace Lian Chen, MD located?
The NPPES record lists a practice address at 2356 Sutter St Ste J140, San Francisco, CA, 94115. Phone: (415) 353-3400. Providers update this record themselves, so call before visiting.
How can I verify Grace Lian Chen, MD's license?
NPPES lists California license number A190549, 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 Grace Lian Chen, MD prescribe under Medicare Part D?
In 2024, Grace Lian Chen, MD had 12 Medicare Part D claims; 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.