Margaret Gutierrez Mercado, MD
Family Medicine Physician · San Francisco, CA
Margaret Gutierrez Mercado, MD is a family medicine physician with a practice address in San Francisco, California, and NPI 1932394673, issued on Sep 6, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Margaret Gutierrez Mercado
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD00049124 WA
57.010061 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Embarcadero Ctr FL 19, San Francisco, CA 94111
- Phone
- (415) 658-6791
- Enumerated
- Sep 6, 2007
- Record last updated
- Apr 18, 2025
- Fax
- (415) 252-7176
- Medicaid ID
- 8513640 WA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1 Embarcadero Ctr FL 19
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariah CampoyPhysician Assistant1952863011
- Kai Dechape, PA-CPhysician Assistant1588175996
- Makeda GantFamily Nurse Practitioner1003201039
- Grace HeitingFamily Nurse Practitioner1750892154
- Rachel HollowayPhysician Assistant1700185303
- Adrienne Jackson, DNP, FNP-CFamily Nurse Practitioner1487199881
Verify Margaret Gutierrez Mercado in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
22 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Margaret Gutierrez Mercado among 17,133 family medicine physician records in California
Margaret Gutierrez Mercado, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Francisco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Hollis Burggraf, MDSan Francisco, CA 941111962484329
- Melissa Coomes, M.D.San Francisco, CA 941111811987605
- Jennette Cross, MDSan Francisco, CA 941111942349964
- Paula Dungog-Ocaya, MDSan Francisco, CA 941111962589317
- Susan Fedinec, DOSan Francisco, CA 941111770549958
- Hayden Lewis, MDSan Francisco, CA 941111083783633
- Gwendolyn Okuzumi, MDSan Francisco, CA 941111720164239
- Michael Rosenfield, D.O.San Francisco, CA 941111720087141
Common questions
What is Margaret Gutierrez Mercado, MD's NPI number?
Margaret Gutierrez Mercado, MD's National Provider Identifier (NPI) is 1932394673, issued on Sep 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Gutierrez Mercado, MD located?
The NPPES record lists a practice address at 1 Embarcadero Ctr FL 19, San Francisco, CA, 94111. Phone: (415) 658-6791. Providers update this record themselves, so call before visiting.
How can I verify Margaret Gutierrez Mercado, MD's license?
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 Margaret Gutierrez Mercado, MD prescribe under Medicare Part D?
In 2024, Margaret Gutierrez Mercado, MD had 22 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.