NPPES file of Aug 9, 2026

Hugo A. Leon, M.D.

Family Medicine Physician · San Bernardino, CA

Hugo A. Leon, M.D. is a family medicine physician with a practice address in San Bernardino, California, and NPI 1114030095, issued on Aug 16, 2006. Check the license (California A96477, 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
1114030095
Name
Hugo A. Leon
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A96477 CA
M-2279 GU
Self-reported in NPPES; status is on the state search
Practice location
250 S G St, San Bernardino, CA 92410
Phone
(909) 382-7100
Enumerated
Aug 16, 2006
Record last updated
Jul 5, 2023
Fax
(909) 382-7101
Medicaid ID
00A964770 CA
Medicare enrollment
Enrolled (PECOS I20070423000499); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1997
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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 250 S G St

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

  1. David Ahamba, M.D.Family Medicine Physician1669885885
  2. Alan Akita, DNP, FNP-BCFamily Nurse Practitioner1245926849
  3. Bradley Anderson, MAPsychologist1629759246
  4. Viclouis ArreolaStudent in an Organized Health Care Education/Training Program1275226276
  5. Alexa BirchStudent in an Organized Health Care Education/Training Program1629750997
  6. Rian Blackwood, DOFamily Medicine Physician1093456915

Verify Hugo A. Leon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96477    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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11% more Medicare Part D claims than the average family medicine physician in 2024

3,942 Medicare Part D claims for 357 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 138 claims were for opioids.

  1. Hugo Leon3,942
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium212 claims
  2. Metformin Hcl178 claims
  3. Losartan Potassium153 claims
  4. Amlodipine Besylate137 claims
  5. Ozempic129 claims
  6. Jardiance119 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.

Bills Medicare through one group practice

  1. Sac Health SystemSan Bernardino, CA

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

Hugo A. Leon among 17,133 family medicine physician records in California

Hugo A. Leon, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1997 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 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).

76 family medicine physician records list a practice address in San Bernardino

They are 76 of the 5,645 NPPES records with a practice address in San Bernardino, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in San Bernardino → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. David Ahamba, M.D.San Bernardino, CA 924101669885885
  2. Rian Blackwood, DOSan Bernardino, CA 924101093456915
  3. Eunice Bolivar, M.D.San Bernardino, CA 924101811929367
  4. Fiyinfoluwa Fawibe, MDSan Bernardino, CA 924101932586344
  5. Marx Genovez, M.D.San Bernardino, CA 924101750735635
  6. Nadine Grace-Abraham, MDSan Bernardino, CA 924101770112781
  7. Hobart Lee, M.D.San Bernardino, CA 924101528186509
  8. Joseph Mansuri, DOSan Bernardino, CA 924101275117954

Common questions

What is Hugo A. Leon, M.D.'s NPI number?

Hugo A. Leon, M.D.'s National Provider Identifier (NPI) is 1114030095, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hugo A. Leon, M.D. located?

The NPPES record lists a practice address at 250 S G St, San Bernardino, CA, 92410. Phone: (909) 382-7100. Providers update this record themselves, so call before visiting.

How can I verify Hugo A. Leon, M.D.'s license?

NPPES lists California license number A96477, 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 Hugo A. Leon, M.D. prescribe under Medicare Part D?

In 2024, Hugo A. Leon, M.D. had 3,942 Medicare Part D claims for 357 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.