NPPES file of Aug 9, 2026

Joan C. Mitrius, M.D.

Gastroenterology Physician · Flagstaff, AZ

Joan C. Mitrius, M.D. is a gastroenterology physician with a practice address in Flagstaff, Arizona, and NPI 1356306724, issued on Apr 19, 2006. Check the license (Arizona 23253, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356306724
Name
Joan C. Mitrius
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
23253 AZ
Self-reported in NPPES; status is on the state search
Practice location
77 W Forest Ave, Flagstaff, AZ 86001
Phone
(928) 773-2547
Enumerated
Apr 19, 2006
Record last updated
Jul 13, 2026
Fax
(928) 773-2548
Medicaid ID
312728 AZ
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.
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8 nearest gastroenterology physician records → All 403 in Arizona → Look up another NPI →

Also registered at 77 W Forest Ave

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

  1. Linda Allsop, CRNACertified Registered Nurse Anesthetist1215946298
  2. Brian Bates, MDAnesthesiology Physician1568470276
  3. Mary Berger, MDPediatrics Physician1356333165
  4. James Bohn, CRNACertified Registered Nurse Anesthetist1255340238
  5. Barbara Bosch, M.D.Pediatrics Physician1053303321
  6. Laurie Brown, MDPediatrics Physician1932191509

Verify Joan C. Mitrius in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 23253    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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Joan C. Mitrius among 403 gastroenterology physician records in Arizona

Joan C. Mitrius, M.D. is one of 403 gastroenterology physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 41% newer
  • In a Medicare fileNo · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Arizona

There are 403 gastroenterology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 403 in Arizona → Every provider in Flagstaff → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Rodney Engel, M.D.Flagstaff, AZ 860011659351187
  2. Vincent Honan, MDFlagstaff, AZ 860011073585014
  3. Andrew Overhiser, M.D.Flagstaff, AZ 860011679789549
  4. Steven Palley, M.D.Flagstaff, AZ 860011285699116
  5. Minh Tran, MDFlagstaff, AZ 860011144883638
  6. Michael Trujillo, M.D.Flagstaff, AZ 860011467417824
  7. John Harlan, MDPage, AZ 860401730129073
  8. Paul Butler, MDOro Valley, AZ 857551295784254

Common questions

What is Joan C. Mitrius, M.D.'s NPI number?

Joan C. Mitrius, M.D.'s National Provider Identifier (NPI) is 1356306724, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joan C. Mitrius, M.D. located?

The NPPES record lists a practice address at 77 W Forest Ave, Flagstaff, AZ, 86001. Phone: (928) 773-2547. Providers update this record themselves, so call before visiting.

How can I verify Joan C. Mitrius, M.D.'s license?

NPPES lists Arizona license number 23253, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.