NPPES file of Aug 9, 2026

Jason M. Humphrey, P.A.-C.

Physician Assistant · Tucson, AZ

Jason M. Humphrey, P.A.-C. is a physician assistant with a practice address in Tucson, Arizona, and NPI 1972504561, issued on Aug 3, 2005. Check the license (Arizona 2259, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972504561
Name
Jason M. Humphrey
Credential
P.A.-C.
Primary taxonomy
Physician Assistant 363A00000X
License number
2259 AZ
Self-reported in NPPES; status is on the state search
Practice location
2611 N Vuelta Vista Antigua, Tucson, AZ 85715
Phone
(520) 289-5411
Enumerated
Aug 3, 2005
Record last updated
May 5, 2026
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 Jason M. Humphrey 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 2259
    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

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67% fewer Medicare Part D claims than the average physician assistant in 2024

277 Medicare Part D claims for 48 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 232 claims were for opioids.

  1. Jason Humphrey277
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl119 claims
  2. Hydrocodone-Acetaminophen34 claims
  3. Tramadol Hcl34 claims
  4. Pregabalin27 claims
  5. Hydromorphone Hcl12 claims
  6. Oxycodone-Acetaminophen12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Jason M. Humphrey among 3,666 physician assistant records in Arizona

Jason M. Humphrey, P.A.-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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 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. Mary Greenwood, PA-CTucson, AZ 857151194291112
  2. Blaine Jensen, PATucson, AZ 857151346390242
  3. Samantha Meakin, PA-CTucson, AZ 857151336693555
  4. Ryan ReuschTucson, AZ 857151841058302
  5. Elaine Walker, PA-CTucson, AZ 857151417043597
  6. Kayla Iwahashi, PA-CTucson, AZ 857141629525415
  7. Stefan Khensouri, PA-CTucson, AZ 857141699237743
  8. Martin LonghiTucson, AZ 857141558767111

Common questions

What is Jason M. Humphrey, P.A.-C.'s NPI number?

Jason M. Humphrey, P.A.-C.'s National Provider Identifier (NPI) is 1972504561, issued on Aug 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jason M. Humphrey, P.A.-C. located?

The NPPES record lists a practice address at 2611 N Vuelta Vista Antigua, Tucson, AZ, 85715. Phone: (520) 289-5411. Providers update this record themselves, so call before visiting.

How can I verify Jason M. Humphrey, P.A.-C.'s license?

NPPES lists Arizona license number 2259, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Jason M. Humphrey, P.A.-C. prescribe under Medicare Part D?

In 2024, Jason M. Humphrey, P.A.-C. had 277 Medicare Part D claims for 48 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Jason M. Humphrey, P.A.-C.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.