NPPES file of Aug 9, 2026

Ethan Reuvan Bornstein, M.D.

Internal Medicine Physician · Chinle, AZ

Ethan Reuvan Bornstein, M.D. is an internal medicine physician with a practice address in Chinle, Arizona, and NPI 1558789933, issued on Apr 2, 2014. Check the license 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
1558789933
Name
Ethan Reuvan Bornstein
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DR.0058527 CO
Self-reported in NPPES; status is on the state search
Practice location
PO Box PH, Chinle, AZ 86503
Phone
(928) 674-7001
Enumerated
Apr 2, 2014
Record last updated
Jan 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
1558789933 AZ
Medicare enrollment
Enrolled (PECOS I20171010001544); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2014
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 PO Box PH

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

  1. Dimyana Abdelmalek, MDEmergency Medicine Physician1194012146
  2. Kara Bakowski, PHARMDPharmacist1528750692
  3. Ja'Nelle Blocker, MDPsychiatry Physician1598225104
  4. Elaine Carrasco Cornelio, MDPediatrics Physician1518250711
  5. Tomraj ChorathPharmacist1205463379
  6. Carolyn Click, ODOptometrist1447506266

Verify Ethan Reuvan Bornstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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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74% fewer Medicare Part D claims than the average internal medicine physician in 2024

840 Medicare Part D claims for 77 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 26 claims were for opioids.

  1. Ethan Bornstein840
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium95 claims
  2. Lisinopril53 claims
  3. Gabapentin38 claims
  4. Lantus Solostar34 claims
  5. Metformin Hcl34 claims
  6. Glipizide27 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.2 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. Qualityout of 100 · 30% of the final score64.9
  2. Costout of 100 · 30%67.6
  3. Promoting interoperabilityout of 100 · 25%98.0
  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).

Bills Medicare through one group practice

  1. Dhhs Phs Naihs Chinle Comprehensive Health Care FacilityChinle, AZ

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

Ethan Reuvan Bornstein among 2,853 internal medicine physician records in Arizona

Ethan Reuvan Bornstein, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 68% of them.

  • NPI issued2014 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2014 · median 2003 among the 1,643 with a school on file
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 internal medicine physician records list a practice address in Chinle

They are 14 of the 238 NPPES records with a practice address in Chinle, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Beulah Allen, INTERNAL MEDICINEChinle, AZ 865031558431445
  2. Sayumi De Silva, M.D.Chinle, AZ 865031376770768
  3. Mary Evans, M.D.Chinle, AZ 865031598931495
  4. Amanda Gelman, MDChinle, AZ 865031003233990
  5. Vladimir Ioffe, M.D.Chinle, AZ 865031538199088
  6. Ezra Lichtman, MDChinle, AZ 865031720660285
  7. Donald Miles, MDChinle, AZ 865031831517887
  8. Xavier Orcutt, MDChinle, AZ 865031336609023

Common questions

What is Ethan Reuvan Bornstein, M.D.'s NPI number?

Ethan Reuvan Bornstein, M.D.'s National Provider Identifier (NPI) is 1558789933, issued on Apr 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Ethan Reuvan Bornstein, M.D. located?

The NPPES record lists a practice address at PO Box PH, Chinle, AZ, 86503. Phone: (928) 674-7001. Providers update this record themselves, so call before visiting.

How can I verify Ethan Reuvan Bornstein, M.D.'s license?

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 Ethan Reuvan Bornstein, M.D. prescribe under Medicare Part D?

In 2024, Ethan Reuvan Bornstein, M.D. had 840 Medicare Part D claims for 77 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Ethan Reuvan Bornstein, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.2 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.