NPPES file of Aug 9, 2026

Garrett Tyler Montoya, PA-C

Physician Assistant · Casa Grande, AZ

Garrett Tyler Montoya, PA-C is a physician assistant with a practice address in Casa Grande, Arizona, and NPI 1043891070, issued on Apr 20, 2021. Check the license with the Arizona board that licenses this profession; 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
1043891070
Name
Garrett Tyler Montoya
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
560 N Camino Mercado Ste 7, Casa Grande, AZ 85122
Phone
(520) 836-5538
Enumerated
Apr 20, 2021
Record last updated
Jun 9, 2022
Medicare enrollment
Enrolled (PECOS I20210607002450); accepts Medicare assignment
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 560 N Camino Mercado Ste 7

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

  1. Margo Alvarez, FNP-CFamily Nurse Practitioner1285301812
  2. Christina BugliarelloPhysician Assistant1205603297
  3. Sarah CollinsFamily Nurse Practitioner1700648128
  4. Katharine Eakin, PHDPhysician Assistant1417763111
  5. Mehrdod Eleezeh, D.OGeneral Practice Physician1588190730
  6. Claude Fosdick, M.D.Family Medicine Physician1568408516

Verify Garrett Tyler Montoya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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
Find the Arizona license search

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38% fewer Medicare Part D claims than the average physician assistant in 2024

513 Medicare Part D claims for 264 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Garrett Montoya513
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass32 claims
  2. Albuterol Sulfate Hfa30 claims
  3. Methylprednisolone28 claims
  4. Prednisone25 claims
  5. Azithromycin24 claims
  6. Metformin Hcl23 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: $46.24

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Garrett Montoya$46.24
  2. Specialty average$841.65

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

Bills Medicare through 2 group practices

  1. Good Health Medical PLLCSan Tan Valley, AZ
  2. Primary Care Practice OF Arizona PLLCGilbert, AZ

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

Garrett Tyler Montoya among 3,666 physician assistant records in Arizona

Garrett Tyler Montoya, PA-C is one of 3,666 physician assistant records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 30% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2018 among the 2,207 with a school on file
  • Record last updated2022 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 physician assistant records list a practice address in Casa Grande

They are 31 of the 867 NPPES records with a practice address in Casa Grande, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Heidi Abersfeller, PA CCasa Grande, AZ 851221356379754
  2. Lindsay Carroll, PA-CCasa Grande, AZ 851221770168809
  3. Samantha Coby, PA-CCasa Grande, AZ 851221821306804
  4. Craig Connor, PA-CCasa Grande, AZ 851221215923206
  5. Sean GarciaCasa Grande, AZ 851221295406361
  6. Sarah Huson, PA-CCasa Grande, AZ 851221760073605
  7. Logan Nichols, PA-CCasa Grande, AZ 851221871062125
  8. Hunter Okeson, PACasa Grande, AZ 851221871065979

Common questions

What is Garrett Tyler Montoya, PA-C's NPI number?

Garrett Tyler Montoya, PA-C's National Provider Identifier (NPI) is 1043891070, issued on Apr 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Garrett Tyler Montoya, PA-C located?

The NPPES record lists a practice address at 560 N Camino Mercado Ste 7, Casa Grande, AZ, 85122. Phone: (520) 836-5538. Providers update this record themselves, so call before visiting.

How can I verify Garrett Tyler Montoya, PA-C's license?

Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Garrett Tyler Montoya, PA-C prescribe under Medicare Part D?

In 2024, Garrett Tyler Montoya, PA-C had 513 Medicare Part D claims for 264 beneficiaries; the average among physician assistant prescribers was 830. 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.

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.