NPPES file of Aug 9, 2026

Alison M. Peterson, PA-C

Medical Physician Assistant · Phoenix, AZ

Alison M. Peterson, PA-C is a medical physician assistant with a practice address in Phoenix, Arizona, and NPI 1659604247, issued on Sep 14, 2009. Check the license (Arizona 4456, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659604247
Name
Alison M. Peterson
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
4456 AZ
Self-reported in NPPES; status is on the state search
Practice location
16611 S. 40TH Street, Phoenix, AZ 85048
Phone
(480) 610-6366
Enumerated
Sep 14, 2009
Record last updated
Nov 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(480) 833-1653
Medicare enrollment
Enrolled (PECOS I20091123000600); 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.
Download card Updates feed

Also registered at 16611 S. 40TH Street

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

  1. Toni Stockton, M.D.Dermatopathology Physician1972565109

Verify Alison M. Peterson 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 4456
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

49% fewer Medicare Part D claims than the average medical physician assistant in 2024

581 Medicare Part D claims for 261 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Alison Peterson581
  2. Specialty average1,148

Most prescribed

  1. Triamcinolone Acetonide63 claims
  2. Clobetasol Propionate52 claims
  3. Ketoconazole51 claims
  4. Minoxidil44 claims
  5. Betamethasone Dipropionate43 claims
  6. Cephalexin27 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: $804.10

51 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alison Peterson$804.10
  2. Specialty average$1,055.00

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

Bills Medicare through one group practice

  1. Pinnacle Dermatology SCMesa, AZ

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

Alison M. Peterson among 996 medical physician assistant records in Arizona

Alison M. Peterson, PA-C is one of 996 medical physician assistant records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 42% of them.

  • NPI issued2009 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2009 · median 2012 among the 541 with a school on file
  • Record last updated2019 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Arizona

There are 996 medical physician assistant records in Arizona.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Lina Kay, PA-CPhoenix, AZ 850481275696288
  2. Lisa Keller, PA-CPhoenix, AZ 850481427459544
  3. Curtis Mewhinney, PA-CPhoenix, AZ 850481609834647
  4. Alice Peterson, P.A.-C.Phoenix, AZ 850481871654418
  5. Patricia Saunders, PACPhoenix, AZ 850481518188812
  6. Michael Sweeten, PACPhoenix, AZ 850481952520058
  7. Amy West, PA-CPhoenix, AZ 850481548246903
  8. Kenan Arkawi, PA-CPhoenix, AZ 850501922250612

Common questions

What is Alison M. Peterson, PA-C's NPI number?

Alison M. Peterson, PA-C's National Provider Identifier (NPI) is 1659604247, issued on Sep 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Alison M. Peterson, PA-C located?

The NPPES record lists a practice address at 16611 S. 40TH Street, Phoenix, AZ, 85048. Phone: (480) 610-6366. Providers update this record themselves, so call before visiting.

How can I verify Alison M. Peterson, PA-C's license?

NPPES lists Arizona license number 4456, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Alison M. Peterson, PA-C prescribe under Medicare Part D?

In 2024, Alison M. Peterson, PA-C had 581 Medicare Part D claims for 261 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.