NPPES file of Aug 9, 2026

David Ernest Corner, M.D.

Family Medicine Physician · San Francisco, CA

David Ernest Corner, M.D. is a family medicine physician with a practice address in San Francisco, California, and NPI 1356872394, issued on Mar 22, 2017. Check the license (California 187573, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356872394
Name
David Ernest Corner
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
187573 CA
Self-reported in NPPES; status is on the state search
Practice location
150 Golden Gate Ave FL 2, San Francisco, CA 94102
Phone
(415) 241-8320
Enumerated
Mar 22, 2017
Record last updated
Nov 5, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 150 Golden Gate Ave FL 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Angela AlvarezFamily Nurse Practitioner1215334222
  2. Gerdenio ManuelPsychologist1427588508
  3. Natalie Sauro, P.N.P.Pediatric Nurse Practitioner1760752315
  4. Ani Seuylemezian, ASWClinical Social Worker1255818902

Verify David Ernest Corner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 187573
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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87% fewer Medicare Part D claims than the average family medicine physician in 2024

443 Medicare Part D claims for 64 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. David Corner443
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium48 claims
  2. Amlodipine Besylate26 claims
  3. Eliquis19 claims
  4. Albuterol Sulfate Hfa18 claims
  5. Losartan Potassium17 claims
  6. Metformin Hcl16 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costout of 100 · 30%71.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

David Ernest Corner among 17,133 family medicine physician records in California

David Ernest Corner, M.D. 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 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Effiem Abbah, MD, MPHSan Francisco, CA 941021821185133
  2. Deborah Borne, MDSan Francisco, CA 941021598892580
  3. Tam Bui, M.D.San Francisco, CA 941021447530746
  4. Cynthia Clark, M.D.San Francisco, CA 941021487690244
  5. Firoozeh Dastmalchi, M.D.San Francisco, CA 941021366683732
  6. Elise Grenier, M.D.San Francisco, CA 941021184634800
  7. Kelly Henkler, M.D.San Francisco, CA 941021467809335
  8. Steven HowardSan Francisco, CA 941021114007366

Common questions

What is David Ernest Corner, M.D.'s NPI number?

David Ernest Corner, M.D.'s National Provider Identifier (NPI) is 1356872394, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.

Where is David Ernest Corner, M.D. located?

The NPPES record lists a practice address at 150 Golden Gate Ave FL 2, San Francisco, CA, 94102. Phone: (415) 241-8320. Providers update this record themselves, so call before visiting.

How can I verify David Ernest Corner, M.D.'s license?

NPPES lists California license number 187573, 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 David Ernest Corner, M.D. prescribe under Medicare Part D?

In 2024, David Ernest Corner, M.D. had 443 Medicare Part D claims for 64 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is David Ernest Corner, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.3 of 100, reported for the practice group. 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.