NPPES file of Aug 9, 2026

Michael Arthur Keefe, M.D.

Otolaryngology Physician · San Diego, CA

Michael Arthur Keefe, M.D. is an otolaryngology physician with a practice address in San Diego, California, and NPI 1710999396, issued on Aug 12, 2006. Check the license (California A46089, 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
1710999396
Name
Michael Arthur Keefe
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A46089 CA
Self-reported in NPPES; status is on the state search
Practice location
2929 Health Center Dr, San Diego, CA 92123
Phone
(858) 939-6621
Enumerated
Aug 12, 2006
Record last updated
Jun 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(858) 874-2348
Medicaid ID
00A460890 CA
Medicare enrollment
Enrolled (PECOS I20050516000258); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1984
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2929 Health Center Dr

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

  1. Gregory Alberton, M.D.Orthopaedic Hand Surgery Physician1457310179
  2. Sheila Mari Alignay- Rivera, PHARMDPharmacist1942433529
  3. Jose Antonio Almario, MDGastroenterology Physician1467815944
  4. Amarpal Arora, M.D.Orthopaedic Surgery Physician1851518401
  5. Cynthia Baffi, M.D.Pulmonary Disease Physician1417264227
  6. Kristy BaldwinAudiologist1487814455

Verify Michael Arthur Keefe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A46089
    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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66% fewer Medicare Part D claims than the average otolaryngology physician in 2024

185 Medicare Part D claims for 85 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Michael Keefe185
  2. Specialty average541

Most prescribed

  1. Azithromycin38 claims
  2. Prednisone32 claims
  3. Tramadol Hcl27 claims
  4. Cefadroxil18 claims
  5. Cefuroxime12 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): 73.6 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 score74.6
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Sharp Rees-Stealy Medical Group IncSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Arthur Keefe among 1,212 otolaryngology physician records in California

Michael Arthur Keefe, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1984 · median 2004 among the 818 with a school on file
  • Record last updated2013 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Matthew Brigger, M.D.San Diego, CA 921231952490807
  2. Russell De Jong, MDSan Diego, CA 921231205468634
  3. Debra Don, M.D.San Diego, CA 921231841361607
  4. Tzyynong Friesen, M.D.San Diego, CA 921231952740177
  5. Mona Gangar, MDSan Diego, CA 921231679700629
  6. Jacqueline Greene, M.D.San Diego, CA 921231144583931
  7. Wen Jiang, MDSan Diego, CA 921231659305753
  8. Eric Mair, MDSan Diego, CA 921231487604005

Common questions

What is Michael Arthur Keefe, M.D.'s NPI number?

Michael Arthur Keefe, M.D.'s National Provider Identifier (NPI) is 1710999396, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Arthur Keefe, M.D. located?

The NPPES record lists a practice address at 2929 Health Center Dr, San Diego, CA, 92123. Phone: (858) 939-6621. Providers update this record themselves, so call before visiting.

How can I verify Michael Arthur Keefe, M.D.'s license?

NPPES lists California license number A46089, 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 Michael Arthur Keefe, M.D. prescribe under Medicare Part D?

In 2024, Michael Arthur Keefe, M.D. had 185 Medicare Part D claims for 85 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Michael Arthur Keefe, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.6 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.