NPPES file of Aug 9, 2026

Luis Omar Ontiveros, MD

Family Medicine Physician · Commerce, CA

Luis Omar Ontiveros, MD is a family medicine physician with a practice address in Commerce, California, and NPI 1841442738, issued on Oct 22, 2008. Check the license (California A101545, 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
1841442738
Name
Luis Omar Ontiveros
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A101545 CA
13301 NV
Self-reported in NPPES; status is on the state search
Practice location
972 Goodrich Blvd, Commerce, CA 90022
Phone
(323) 853-6060
Enumerated
Oct 22, 2008
Record last updated
Jan 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(213) 995-9894
Medicaid ID
1841442738 NV
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.
Download card Updates feed

Also registered at 972 Goodrich Blvd

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

  1. Jensine Andrews, RDN, CLECRegistered Dietitian1548892128
  2. Maria HemanClinical Social Worker1932502952
  3. Robert Hernandez, MDSports Medicine (Family Medicine) Physician1861974669
  4. Luisito Huang Chen, DMDDentist1417675620
  5. Mark Jones, R.D.Registered Dietitian1841671203
  6. Paul Kim, DMDGeneral Practice Dentistry1114505138

Verify Luis Omar Ontiveros in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A101545
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

77% fewer Medicare Part D claims than the average family medicine physician in 2024

821 Medicare Part D claims for 335 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Luis Ontiveros821
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium66 claims
  2. Lisinopril38 claims
  3. Amlodipine Besylate37 claims
  4. Albuterol Sulfate Hfa35 claims
  5. Gabapentin24 claims
  6. Losartan Potassium24 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.

Luis Omar Ontiveros among 17,133 family medicine physician records in California

Luis Omar Ontiveros, MD 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 2008, is newer than 53% of them.

  • NPI issued2008 · 53% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2020 · 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).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Chitra BhaktaLos Angeles, CA 900221417054230
  2. Saira Dar, MDLos Angeles, CA 900221366412165
  3. Jose Delgado, MDLos Angeles, CA 900221013931179
  4. Goretti Garcia, MDLos Angeles, CA 900221487740619
  5. Beatriz Gomez-Matta, M.D.Los Angeles, CA 900221861557209
  6. Charles Huynh, D.O.Los Angeles, CA 900221841225885
  7. Maria Penaloza, M.D.Los Angeles, CA 900221316995921
  8. Kemi Price, D.O.Los Angeles, CA 900221699872762

Common questions

What is Luis Omar Ontiveros, MD's NPI number?

Luis Omar Ontiveros, MD's National Provider Identifier (NPI) is 1841442738, issued on Oct 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Luis Omar Ontiveros, MD located?

The NPPES record lists a practice address at 972 Goodrich Blvd, Commerce, CA, 90022. Phone: (323) 853-6060. Providers update this record themselves, so call before visiting.

How can I verify Luis Omar Ontiveros, MD's license?

NPPES lists California license number A101545, 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 Luis Omar Ontiveros, MD prescribe under Medicare Part D?

In 2024, Luis Omar Ontiveros, MD had 821 Medicare Part D claims for 335 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.