NPPES file of Aug 9, 2026

Jesus Arenas, M.D.

General Practice Physician · La Puente, CA

Jesus Arenas, M.D. is a general practice physician with a practice address in La Puente, California, and NPI 1861429631, issued on Jun 27, 2006. Check the license (California G37465, 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
1861429631
Name
Jesus Arenas
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
G37465 CA
Self-reported in NPPES; status is on the state search
Practice location
1840 N Hacienda Blvd, La Puente, CA 91744
Phone
(626) 917-4871
Enumerated
Jun 27, 2006
Record last updated
May 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(626) 917-8866
Medicare enrollment
Enrolled (PECOS I20120425000437); may accept Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1977
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 1840 N Hacienda Blvd

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

  1. Edi Gu, LAC.Acupuncturist1588737480
  2. Tatiana Guerrero, P.A.Physician Assistant1215010756
  3. Xiaoming Lin, LAC.Acupuncturist1053589556
  4. John Sedgh, M.D.Internal Medicine Physician1376760801
  5. David Walter, PHDClinical Psychologist1730175449

Verify Jesus Arenas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G37465
    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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3.2 times the Medicare Part D claims of the average general practice physician in 2024

9,751 Medicare Part D claims for 478 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 109 claims were for opioids.

  1. Jesus Arenas9,751
  2. Specialty average3,030

Most prescribed

  1. Atorvastatin Calcium578 claims
  2. Losartan Potassium473 claims
  3. Metformin Hcl455 claims
  4. Rosuvastatin Calcium372 claims
  5. Farxiga313 claims
  6. Amlodipine Besylate296 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.

Industry payments in 2024: $2,096.30

65 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jesus Arenas$2,096.30
  2. Specialty average$1,273.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Mayflower Medical Group IncWest Covina, CA
  2. Remedial Patients Care IncCorona, CA

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

Jesus Arenas among 1,956 general practice physician records in California

Jesus Arenas, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 66% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1977 · median 1994 among the 520 with a school on file
  • Record last updated2020 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California.

The 8 general practice physician records with the nearest ZIP codes

  1. Jorge Galindo, M.D.La Puente, CA 917441386733947
  2. Cesar Rodriguez, MDLa Puente, CA 917441538380928
  3. Chong Hone, M.D.Hacienda Heights, CA 917451306901335
  4. Ying Yan Leung, M.DHacienda Heights, CA 917451275612632
  5. Fu Nan Wang, MDHacienda Heights, CA 917451457390197
  6. Jean Bardenheier, M.D.Glendora, CA 917411780620138
  7. Erick Stone, MDGlendora, CA 917411205884012
  8. Thomas Hsu, MDRowland Heights, CA 917481942428099

Common questions

What is Jesus Arenas, M.D.'s NPI number?

Jesus Arenas, M.D.'s National Provider Identifier (NPI) is 1861429631, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jesus Arenas, M.D. located?

The NPPES record lists a practice address at 1840 N Hacienda Blvd, La Puente, CA, 91744. Phone: (626) 917-4871. Providers update this record themselves, so call before visiting.

How can I verify Jesus Arenas, M.D.'s license?

NPPES lists California license number G37465, 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 Jesus Arenas, M.D. prescribe under Medicare Part D?

In 2024, Jesus Arenas, M.D. had 9,751 Medicare Part D claims for 478 beneficiaries; the average among general practice physician prescribers was 3,030. 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.