NPPES file of Aug 9, 2026

Nathan Zacharias, M.D.

Family Medicine Physician · Fort Defiance, AZ

Nathan Zacharias, M.D. is a family medicine physician with a practice address in Fort Defiance, Arizona, and NPI 1902255847, issued on Jun 10, 2016. 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902255847
Name
Nathan Zacharias
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A154803 CA
12357371-1205 UT
0116029272 VA
Self-reported in NPPES; status is on the state search
Practice location
Corner OF Route N12 And N7, Fort Defiance, AZ 86504
Phone
(928) 729-8000
Enumerated
Jun 10, 2016
Record last updated
Jan 21, 2025
Medicare enrollment
Enrolled (PECOS I20210427001261); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2016
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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8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →

Also registered at Corner OF Route N12 And N7

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

  1. Moaz Abulfaraj, MDSurgery Physician1861797193
  2. Walter Adam, MDFamily Medicine Physician1053368860
  3. Margaret Adams, ARNPFamily Nurse Practitioner1427455682
  4. Sandra Adkins, DDSDentist1710918131
  5. Elizabeth Agre, PT, DPTPhysical Therapist1891268280
  6. Mohammad Akhavan Heidari, MDSurgery Physician1205041571

Verify Nathan Zacharias 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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94% fewer Medicare Part D claims than the average family medicine physician in 2024

205 Medicare Part D claims for 28 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Nathan Zacharias205
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium28 claims
  2. Amlodipine Besylate22 claims
  3. Lisinopril13 claims
  4. Rosuvastatin Calcium11 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: $14.42

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Zacharias$14.42
  2. Specialty average$902.55

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. The Fort Defiance Indian Hospital Board, IncorporationFort Defiance, AZ

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

Nathan Zacharias among 3,119 family medicine physician records in Arizona

Nathan Zacharias, M.D. is one of 3,119 family 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 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2016 · median 2006 among the 1,775 with a school on file
  • Record last updated2025 · 54% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 family medicine physician records list a practice address in Fort Defiance

They are 24 of the 590 NPPES records with a practice address in Fort Defiance, and 3,119 family medicine physician records in Arizona.

All 3,119 in Arizona → Every provider in Fort Defiance → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Walter Adam, MDFort Defiance, AZ 865041053368860
  2. Esker Arvanetes Ellis, DOFort Defiance, AZ 865041073625547
  3. David Barnes, MDFort Defiance, AZ 865041457352205
  4. Linda Brown Trudel, MDFort Defiance, AZ 865041043262835
  5. Barbara Defirmian, MDFort Defiance, AZ 865041215150040
  6. Jennifer England, MDFort Defiance, AZ 865041700824570
  7. John Henwood, M.D.Fort Defiance, AZ 865041386752293
  8. John Jutting, MDFort Defiance, AZ 865041265574800

Common questions

What is Nathan Zacharias, M.D.'s NPI number?

Nathan Zacharias, M.D.'s National Provider Identifier (NPI) is 1902255847, issued on Jun 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Zacharias, M.D. located?

The NPPES record lists a practice address at Corner OF Route N12 And N7, Fort Defiance, AZ, 86504. Phone: (928) 729-8000. Providers update this record themselves, so call before visiting.

How can I verify Nathan Zacharias, 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 Nathan Zacharias, M.D. prescribe under Medicare Part D?

In 2024, Nathan Zacharias, M.D. had 205 Medicare Part D claims for 28 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.