NPPES file of Aug 9, 2026

Zachary James Hernandez, M.D.

Emergency Medicine Physician · Tucson, AZ

Zachary James Hernandez, M.D. is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1831577550, issued on May 14, 2015. Check the license (Arizona R74940, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831577550
Name
Zachary James Hernandez
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
R74940 AZ
Self-reported in NPPES; status is on the state search
Practice location
Banner University Medical Center Tucson, Tucson, AZ 85724
Phone
(520) 694-0111
Enumerated
May 14, 2015
Record last updated
May 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181102001870); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2015
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 Banner University Medical Center Tucson

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

  1. David Garrison, M.D.Critical Care Medicine (Internal Medicine) Physician1962880039
  2. Kiel Urata, M.D.Emergency Medicine Physician1659759595
  3. Colin West, M.D.Emergency Medicine Physician1730575101

Verify Zachary James Hernandez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R74940
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 92.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%51.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $855.26

1 payment: travel and lodging; the largest payer was Getinge USA Sales, LLC. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Hernandez$855.26
  2. Specialty average$953.79

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

Bills Medicare through one group practice

  1. Banner - University Hospital Based Physicians LLCPhoenix, AZ

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

422 emergency medicine physician records list a practice address in Tucson

They are 422 of the 18,788 NPPES records with a practice address in Tucson, and 1,494 emergency medicine physician records in Arizona.

Other emergency medicine physician records in Arizona

  1. Dimyana Abdelmalek, MDChinle, AZ1194012146
  2. Linda Abernathy, MDTuba City, AZ1386687093
  3. Sameer Aboufadel, DO, MPHTucson, AZ1639063431
  4. Josephine Acuna, M.DTucson, AZ1710325287
  5. Norberto Adame, MDPhoenix, AZ1144276213
  6. Bruce Adams, M.D.Mesa, AZ1801824925
  7. Ryan Adkins, D.O.Chandler, AZ1417483538
  8. Geovar Agbayani, DOKingman, AZ1265016646
  9. Sophia Aguirre, MDPhoenix, AZ1285384859
  10. Murtaza AkhterPhoenix, AZ1093032351

Common questions

What is Zachary James Hernandez, M.D.'s NPI number?

Zachary James Hernandez, M.D.'s National Provider Identifier (NPI) is 1831577550, issued on May 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Zachary James Hernandez, M.D. located?

The NPPES record lists a practice address at Banner University Medical Center Tucson, Tucson, AZ, 85724. Phone: (520) 694-0111. Providers update this record themselves, so call before visiting.

How can I verify Zachary James Hernandez, M.D.'s license?

NPPES lists Arizona license number R74940, 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.

What is Zachary James Hernandez, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.