Alex Elliott Coston, MD
Family Medicine Physician · San Francisco, CA
Alex Elliott Coston, MD is a family medicine physician with a practice address in San Francisco, California, and NPI 1578213013, issued on Mar 27, 2022. Check the license (California A190425, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alex Elliott Coston
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A190425 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Potrero Ave Bldg 80-83, San Francisco, CA 94110
- Phone
- (628) 206-5252
- Enumerated
- Mar 27, 2022
- Record last updated
- Apr 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20251219004062); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1001 Potrero Ave Bldg 80-83
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria AcevedoStudent in an Organized Health Care Education/Training Program1548955248
- Nana-Adwoa Agyarkowah, MDStudent in an Organized Health Care Education/Training Program1285484691
- Norman ArcherStudent in an Organized Health Care Education/Training Program1124879176
- Lily BarnardFamily Medicine Physician1386272573
- Melissa CalicaStudent in an Organized Health Care Education/Training Program1922781574
- Mariam CarsonStudent in an Organized Health Care Education/Training Program1275472441
Verify Alex Elliott Coston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A190425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alex Elliott Coston among 17,133 family medicine physician records in California
Alex Elliott Coston, 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 not. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2022 · median 2005 among the 10,652 with a school on file
- 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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
- Joaquin Barahona, M. D.San Francisco, CA 941101205895133
- Luis Bonilla, MDSan Francisco, CA 941101629019708
- Christopher Bositis, MDSan Francisco, CA 941101427054493
- Romilda Foresti-Lorente, MDSan Francisco, CA 941101164455374
- Steven Lawton, MDSan Francisco, CA 941101366486748
- Todd May, MDSan Francisco, CA 941101679528335
- Pooja Mittal, DOSan Francisco, CA 941101215916200
- David Nidorf, MDSan Francisco, CA 941101336186121
Common questions
What is Alex Elliott Coston, MD's NPI number?
Alex Elliott Coston, MD's National Provider Identifier (NPI) is 1578213013, issued on Mar 27, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Alex Elliott Coston, MD located?
The NPPES record lists a practice address at 1001 Potrero Ave Bldg 80-83, San Francisco, CA, 94110. Phone: (628) 206-5252. Providers update this record themselves, so call before visiting.
How can I verify Alex Elliott Coston, MD's license?
NPPES lists California license number A190425, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.