NPPES file of Aug 9, 2026

Omar Mendoza, M.D.

Emergency Medicine Physician · Nogales, AZ

Omar Mendoza, M.D. is an emergency medicine physician with a practice address in Nogales, Arizona, and NPI 1619977261, issued on Jul 26, 2005. Check the license (Arizona 33157, as entered in NPPES) on the Arizona Medical Board; 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
1619977261
Name
Omar Mendoza
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
33157 AZ
L3015 TX
204682 CA
Self-reported in NPPES; status is on the state search
Practice location
1171 W Target Range RD, Nogales, AZ 85621
Phone
(520) 285-8020
Enumerated
Jul 26, 2005
Record last updated
Jul 23, 2026
Medicaid ID
33157 AZ
Medicare enrollment
Enrolled (PECOS I20250916003376); accepts Medicare assignment
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 1171 W Target Range RD

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

  1. William Bartholomew, M.D.Family Medicine Physician1285626754
  2. James Butler, MDEmergency Medicine Physician1033671342
  3. Nathan Harvey, CRNACertified Registered Nurse Anesthetist1760907539
  4. Stephen Henefield, C.R.N.A.Certified Registered Nurse Anesthetist1245219179
  5. Tyler Hoelscher, MDEmergency Medicine Physician1922636976
  6. Dana Houghton, M.D.Emergency Medicine Physician1316137367

Verify Omar Mendoza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 33157
    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 Arizona 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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64% fewer Medicare Part D claims than the average emergency medicine physician in 2024

81 Medicare Part D claims for 55 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Omar Mendoza81
  2. Specialty average226

Most prescribed

  1. Acetaminophen-Codeine11 claims
  2. Ondansetron 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.

Bills Medicare through one group practice

  1. Cep America - CaliforniaClovis, CA

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

Omar Mendoza among 1,494 emergency medicine physician records in Arizona

Omar Mendoza, M.D. is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1999 · median 2014 among the 828 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 emergency medicine physician records list a practice address in Nogales

They are 12 of the 171 NPPES records with a practice address in Nogales, and 1,494 emergency medicine physician records in Arizona.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Butler, MDNogales, AZ 856211033671342
  2. John Diaz, M.D.Nogales, AZ 856211043254154
  3. Tyler Hoelscher, MDNogales, AZ 856211922636976
  4. Dana Houghton, M.D.Nogales, AZ 856211316137367
  5. Simran Kapur, M.D.Nogales, AZ 856211255691713
  6. David Lyle, MDNogales, AZ 856211891314548
  7. Bart Mc Rae, M.D.Nogales, AZ 856211467495085
  8. Patrick Mullett, MDNogales, AZ 856211013537216

Common questions

What is Omar Mendoza, M.D.'s NPI number?

Omar Mendoza, M.D.'s National Provider Identifier (NPI) is 1619977261, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Omar Mendoza, M.D. located?

The NPPES record lists a practice address at 1171 W Target Range RD, Nogales, AZ, 85621. Phone: (520) 285-8020. Providers update this record themselves, so call before visiting.

How can I verify Omar Mendoza, M.D.'s license?

NPPES lists Arizona license number 33157, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Omar Mendoza, M.D. prescribe under Medicare Part D?

In 2024, Omar Mendoza, M.D. had 81 Medicare Part D claims for 55 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.