Michael Anthony Britton, FNP-C
Family Nurse Practitioner · San Francisco, CA
Michael Anthony Britton, FNP-C is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1639800527, issued on Jun 21, 2022. Check the license (California 95021404, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Anthony Britton
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95021404 CA
Self-reported in NPPES; status is on the state search - Practice location
- 199 W Portal Ave, San Francisco, CA 94127
- Phone
- (415) 821-8798
- Enumerated
- Jun 21, 2022
- Record last updated
- Aug 23, 2023
- Fax
- (415) 242-6244
- Medicare enrollment
- Enrolled (PECOS I20221215000276); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 199 W Portal Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Evan Baily, PA-CPhysician Assistant1376908145
- Jordan Barton, PA-CPhysician Assistant1538642459
- Brandy Blau, NPFamily Nurse Practitioner1619290483
- Kathleen Lew, PA-CPhysician Assistant1992010110
- Katie Liang, NPFamily Nurse Practitioner1821519810
- James Park, MDFamily Medicine Physician1669539375
Verify Michael Anthony Britton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95021404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family nurse practitioner in 2024
311 Medicare Part D claims for 183 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Fluticasone Propionate29 claims
- Sulfamethoxazole-Trimethoprim23 claims
- Ipratropium Bromide21 claims
- Amoxicillin-Clavulanate Potass20 claims
- Prednisone17 claims
- Azithromycin14 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ucsf Health Medical FoundationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Anthony Britton among 16,966 family nurse practitioner records in California
Michael Anthony Britton, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2022 · median 2019 among the 6,793 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
662 family nurse practitioner records list a practice address in San Francisco
They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Francisco → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brandy Blau, NPSan Francisco, CA 941271619290483
- Katie Liang, NPSan Francisco, CA 941271821519810
- Nina Metsovaara, NP-C, FNPSan Francisco, CA 941271356706634
- Alison Rigby, NPSan Francisco, CA 941271871948398
- Carol Taniguchi, NPSan Francisco, CA 941271861519233
- Carly Matsukuma, NPSan Francisco, CA 941241295578359
- Victoria Arambula, FNPSan Francisco, CA 941231134046956
- Ahna EconomidisSan Francisco, CA 941231881881076
Common questions
What is Michael Anthony Britton, FNP-C's NPI number?
Michael Anthony Britton, FNP-C's National Provider Identifier (NPI) is 1639800527, issued on Jun 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Michael Anthony Britton, FNP-C located?
The NPPES record lists a practice address at 199 W Portal Ave, San Francisco, CA, 94127. Phone: (415) 821-8798. Providers update this record themselves, so call before visiting.
How can I verify Michael Anthony Britton, FNP-C's license?
NPPES lists California license number 95021404, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Anthony Britton, FNP-C prescribe under Medicare Part D?
In 2024, Michael Anthony Britton, FNP-C had 311 Medicare Part D claims for 183 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Michael Anthony Britton, FNP-C's MIPS final score?
The 2023 MIPS final score is 96.5 of 100. 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.