NPPES file of Aug 9, 2026

Alexis Lenz

Emergency Medicine Physician · San Diego, CA

Alexis Lenz is an emergency medicine physician with a practice address in San Diego, California, and NPI 1265876981, issued on Apr 24, 2013. Check the license (California 14510, 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
1265876981
Name
Alexis Lenz
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
14510 CA
Self-reported in NPPES; status is on the state search
Practice location
Ucsd 200 W Arbor Dr, San Diego, CA 92103
Phone
(603) 770-0048
Enumerated
Apr 24, 2013
Record last updated
Sep 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160728000942); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2013
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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Verify Alexis Lenz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 14510
    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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41% fewer Medicare Part D claims than the average emergency medicine physician in 2024

134 Medicare Part D claims for 105 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Alexis Lenz134
  2. Specialty average226

Most prescribed

  1. Cephalexin25 claims
  2. Cefpodoxime Proxetil15 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): 63.8 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.

  1. Qualityout of 100 · 30% of the final score38.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%83.6
  4. Improvement activities20 of 40 points · 15%50.0

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

Bills Medicare through 2 group practices

  1. Regents OF The University OF CaliforniaSan Diego, CA
  2. Regents OF The University OF CaliforniaLa Jolla, CA

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

Alexis Lenz among 7,751 emergency medicine physician records in California

Alexis Lenz is one of 7,751 emergency 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 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2013 · median 2011 among the 4,560 with a school on file
  • Record last updated2016 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Carolyn Barber, MDSan Diego, CA 921031750325502
  2. Anthony Bielawski, M.D.San Diego, CA 921031528038346
  3. Colleen Campbell, MDSan Diego, CA 921031669416483
  4. Richard Childers, M.D.San Diego, CA 921031902876220
  5. Michelle Daniel, MDSan Diego, CA 921031801879861
  6. Julian Lis, M.D.San Diego, CA 921031932100062
  7. Leslie Mukau, MDSan Diego, CA 921031578526026
  8. Sassan Naderi, M.D.San Diego, CA 921031811987936

Common questions

What is Alexis Lenz's NPI number?

Alexis Lenz's National Provider Identifier (NPI) is 1265876981, issued on Apr 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Alexis Lenz located?

The NPPES record lists a practice address at Ucsd 200 W Arbor Dr, San Diego, CA, 92103. Phone: (603) 770-0048. Providers update this record themselves, so call before visiting.

How can I verify Alexis Lenz's license?

NPPES lists California license number 14510, 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 Alexis Lenz prescribe under Medicare Part D?

In 2024, Alexis Lenz had 134 Medicare Part D claims for 105 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Alexis Lenz's MIPS final score?

The 2023 MIPS final score is 63.8 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.