NPPES file of Aug 9, 2026

Ann Thien Ngoc Le

Family Medicine Physician · San Bernardino, CA

Ann Thien Ngoc Le is a family medicine physician with a practice address in San Bernardino, California, and NPI 1427614254, issued on May 16, 2019. Check the license (California A181643, 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
1427614254
Name
Ann Thien Ngoc Le
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A181643 CA
Self-reported in NPPES; status is on the state search
Practice location
1819 Western Ave, San Bernardino, CA 92411
Phone
(888) 530-4415
Enumerated
May 16, 2019
Record last updated
Feb 28, 2026
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 1819 Western Ave

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

  1. Carmela Ignacio, NPNurse Practitioner1134563695
  2. Ronaldo Antonio Meneses, OTR/LOccupational Therapist1386561033

Verify Ann Thien Ngoc Le in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A181643
    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

475 Medicare Part D claims for 120 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Ann Le475
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium61 claims
  2. Amlodipine Besylate44 claims
  3. Metformin Hcl29 claims
  4. Losartan Potassium23 claims
  5. Benazepril Hcl14 claims
  6. Ibuprofen14 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.

Ann Thien Ngoc Le among 17,133 family medicine physician records in California

Ann Thien Ngoc Le 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Arcelao, MDSan Bernardino, CA 924111386093359
  2. Oscar Cama, M.D.San Bernardino, CA 924111407155047
  3. Kristin Coleman-Woodson, MDSan Bernardino, CA 924111790367209
  4. Daniel Franco, M.D.San Bernardino, CA 924111568494151
  5. Daniel Franco, FNPSan Bernardino, CA 924111902545767
  6. Ralph VegaSan Bernardino, CA 924111902900012
  7. David Ahamba, M.D.San Bernardino, CA 924101669885885
  8. Rian Blackwood, DOSan Bernardino, CA 924101093456915

Common questions

What is Ann Thien Ngoc Le's NPI number?

Ann Thien Ngoc Le's National Provider Identifier (NPI) is 1427614254, issued on May 16, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ann Thien Ngoc Le located?

The NPPES record lists a practice address at 1819 Western Ave, San Bernardino, CA, 92411. Phone: (888) 530-4415. Providers update this record themselves, so call before visiting.

How can I verify Ann Thien Ngoc Le's license?

NPPES lists California license number A181643, 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 Ann Thien Ngoc Le prescribe under Medicare Part D?

In 2024, Ann Thien Ngoc Le had 475 Medicare Part D claims for 120 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.