NPPES file of Aug 9, 2026

Stefanie Arriaga Frost, PA-C

Physician Assistant · Tucson, AZ

Stefanie Arriaga Frost, PA-C is a physician assistant with a practice address in Tucson, Arizona, and NPI 1033895917, issued on Jun 26, 2023. 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033895917
Name
Stefanie Arriaga Frost
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
7214 E Cherrywood St, Tucson, AZ 85756
Phone
(520) 609-8836
Enumerated
Jun 26, 2023
Record last updated
Jul 8, 2025
Medicare enrollment
Enrolled (PECOS I20250904001214); 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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Verify Stefanie Arriaga Frost 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
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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. Sonoran Orthopaedic Trauma SurgeonsTucson, AZ

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

Stefanie Arriaga Frost among 3,666 physician assistant records in Arizona

Stefanie Arriaga Frost, 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 2023, is newer than 77% of them.

  • NPI issued2023 · 77% of these records are older, 17% 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).

284 physician assistant records list a practice address in Tucson

They are 284 of the 18,788 NPPES records with a practice address in Tucson, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Nicholas Barrett, P.A.Oro Valley, AZ 857551326304239
  2. Anthony Castano, PAOro Valley, AZ 857551790525210
  3. Kathleen McDevittOro Valley, AZ 857551184053035
  4. Molly Lang, PA-CTucson, AZ 857501437996980
  5. Savannah Mory, PATucson, AZ 857491043087034
  6. Patrick Delage, PATucson, AZ 857481659996361
  7. Jordan Edwards, PA-CTucson, AZ 857481376376905
  8. Adam Musgrave, PA-CTucson, AZ 857481417043837

Common questions

What is Stefanie Arriaga Frost, PA-C's NPI number?

Stefanie Arriaga Frost, PA-C's National Provider Identifier (NPI) is 1033895917, issued on Jun 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Stefanie Arriaga Frost, PA-C located?

The NPPES record lists a practice address at 7214 E Cherrywood St, Tucson, AZ, 85756. Phone: (520) 609-8836. Providers update this record themselves, so call before visiting.

How can I verify Stefanie Arriaga Frost, PA-C's license?

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.

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.