NPPES file of Aug 9, 2026

Mason Ross, PA-C

Physician Assistant · Glendale, AZ

Mason Ross, PA-C is a physician assistant with a practice address in Glendale, Arizona, and NPI 1083420780, issued on Dec 6, 2024. Check the license (Arizona 11281, as entered in NPPES) 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083420780
Name
Mason Ross
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
11281 AZ
Self-reported in NPPES; status is on the state search
Practice location
18275 N 59TH Ave Ste 138, Glendale, AZ 85308
Phone
(602) 564-0078
Enumerated
Dec 6, 2024
Record last updated
Sep 12, 2025
Fax
(602) 564-1154
Medicare enrollment
Enrolled (PECOS I20250926004175); 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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8 nearest physician assistant records → All 3,666 in Arizona → Look up another NPI →

Also registered at 18275 N 59TH Ave Ste 138

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

  1. Kodee Avery, PA-CPhysician Assistant1891501599
  2. April Jackson, FNPFamily Nurse Practitioner1376373134
  3. James Marczak, PA-CPhysician Assistant1720123805
  4. Junnesh Moushi, FNPFamily Nurse Practitioner1083395966
  5. Ramon Pascua, MDFamily Medicine Physician1629027248
  6. Clarissa Saenz, PA-CPhysician Assistant1467960773

Verify Mason Ross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 11281    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
Find 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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Bills Medicare through one group practice

  1. Prescott Healthcare Solutions LLCPrescott Valley, AZ

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

Mason Ross among 3,666 physician assistant records in Arizona

Mason Ross, 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 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 10% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2025 · median 2018 among the 2,207 with a school on file
  • Record last updated2025 · 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).

168 physician assistant records list a practice address in Glendale

They are 168 of the 5,447 NPPES records with a practice address in Glendale, and 3,666 physician assistant records in Arizona.

All 3,666 in Arizona → Every provider in Glendale → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Kathleen Bilak, PA-CGlendale, AZ 853081215052345
  2. Kimberly Brabentz, PAGlendale, AZ 853081437120300
  3. Douglas Denney, PA-CGlendale, AZ 853081467418699
  4. Amy Erlenbusch, PAGlendale, AZ 853081831142710
  5. Steven Gabaldon, P.A.-CGlendale, AZ 853081386692572
  6. Brenda Hochuli, PAGlendale, AZ 853081366435869
  7. Carrie Jacovini, PA CGlendale, AZ 853081497867683
  8. Nicole Madera, PA-CGlendale, AZ 853081841229937

Common questions

What is Mason Ross, PA-C's NPI number?

Mason Ross, PA-C's National Provider Identifier (NPI) is 1083420780, issued on Dec 6, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mason Ross, PA-C located?

The NPPES record lists a practice address at 18275 N 59TH Ave Ste 138, Glendale, AZ, 85308. Phone: (602) 564-0078. Providers update this record themselves, so call before visiting.

How can I verify Mason Ross, PA-C's license?

NPPES lists Arizona license number 11281, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity 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.