NPPES file of Aug 9, 2026

Garth Gemar, M.D.

Emergency Medicine Physician · Phoenix, AZ

Garth Gemar, M.D. is an emergency medicine physician with a practice address in Phoenix, Arizona, and NPI 1295767457, issued on Jul 7, 2006. Check the license (Arizona 16821, 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
1295767457
Name
Garth Gemar
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
16821 AZ
Self-reported in NPPES; status is on the state search
Practice location
7250 N 16TH St Ste 104, Phoenix, AZ 85020
Phone
(630) 472-8800
Enumerated
Jul 7, 2006
Record last updated
May 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(623) 208-7404
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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Verify Garth Gemar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 16821
    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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Garth Gemar among 1,494 emergency medicine physician records in Arizona

Garth Gemar, 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 not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 62% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2020 · 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).

394 emergency medicine physician records list a practice address in Phoenix

They are 394 of the 31,399 NPPES records with a practice address in Phoenix, and 1,494 emergency medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Amy Axberg, M.D.Phoenix, AZ 850201508073925
  2. Derek Detemple, DOPhoenix, AZ 850201992788095
  3. Neal Faux, MDPhoenix, AZ 850201902832413
  4. Charles Goldstein, MDPhoenix, AZ 850201386671089
  5. David Homer, DOPhoenix, AZ 850201225065436
  6. Caesar Ines, M.DPhoenix, AZ 850201407893027
  7. Jonathan Maitem, DOPhoenix, AZ 850201265456149
  8. Brian McColgan, DOPhoenix, AZ 850201639117146

Common questions

What is Garth Gemar, M.D.'s NPI number?

Garth Gemar, M.D.'s National Provider Identifier (NPI) is 1295767457, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Garth Gemar, M.D. located?

The NPPES record lists a practice address at 7250 N 16TH St Ste 104, Phoenix, AZ, 85020. Phone: (630) 472-8800. Providers update this record themselves, so call before visiting.

How can I verify Garth Gemar, M.D.'s license?

NPPES lists Arizona license number 16821, 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.

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.