NPPES file of Aug 9, 2026

Kelley Alexis Butler, MD, MPH

Family Medicine Physician · San Ysidro, CA

Kelley Alexis Butler, MD, MPH is a family medicine physician with a practice address in San Ysidro, California, and NPI 1316527286, issued on Apr 13, 2021. Check the license (California A192097, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316527286
Name
Kelley Alexis Butler
Credential
MD, MPH
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A192097 CA
Self-reported in NPPES; status is on the state search
Practice location
4050 Beyer Blvd, San Ysidro, CA 92173
Phone
(619) 662-4100
Enumerated
Apr 13, 2021
Record last updated
Jul 30, 2025
Medicare enrollment
Enrolled (PECOS I20250616001280); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2021
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 4050 Beyer Blvd

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

  1. Andres Gomez Garza, MDPediatrics Physician1609225853
  2. Jonathan Mills, DDSPediatric Dentistry1447993266
  3. Chanmee Seo, MDFamily Medicine Physician1336717206
  4. Elissa Sullivan, MDPediatrics Physician1790216422

Verify Kelley Alexis Butler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A192097
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

53 Medicare Part D claims for 19 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Kelley Butler53
  2. Specialty average3,544

Most prescribed

  1. Metformin Hcl11 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.

Kelley Alexis Butler among 17,133 family medicine physician records in California

Kelley Alexis Butler, MD, MPH 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · 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).

25 family medicine physician records list a practice address in San Ysidro

They are 25 of the 218 NPPES records with a practice address in San Ysidro, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Noemi Arrieta, DOSan Ysidro, CA 921731912223496
  2. James Cevallos, MDSan Ysidro, CA 921731720181829
  3. Jay Downey, M.D.San Ysidro, CA 921731073610960
  4. Cesar Duque Gomez, MDSan Ysidro, CA 921731154513877
  5. Karla Garcia, M.D., M.P.H.San Ysidro, CA 921731154647410
  6. Aleka Heinrici, MDSan Ysidro, CA 921731780979120
  7. Jefferson Hendrix, MDSan Ysidro, CA 921731235142738
  8. Jorge Mata, MDSan Ysidro, CA 921731528150778

Common questions

What is Kelley Alexis Butler, MD, MPH's NPI number?

Kelley Alexis Butler, MD, MPH's National Provider Identifier (NPI) is 1316527286, issued on Apr 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kelley Alexis Butler, MD, MPH located?

The NPPES record lists a practice address at 4050 Beyer Blvd, San Ysidro, CA, 92173. Phone: (619) 662-4100. Providers update this record themselves, so call before visiting.

How can I verify Kelley Alexis Butler, MD, MPH's license?

NPPES lists California license number A192097, 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 Kelley Alexis Butler, MD, MPH prescribe under Medicare Part D?

In 2024, Kelley Alexis Butler, MD, MPH had 53 Medicare Part D claims for 19 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.