NPPES file of Aug 9, 2026

Brian S. Allshouse, PA-C

Surgical Physician Assistant · Prescott, AZ

Brian S. Allshouse, PA-C is a surgical physician assistant with a practice address in Prescott, Arizona, and NPI 1801823372, issued on Jun 28, 2006. Check the license (Arizona 1951, 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
1801823372
Name
Brian S. Allshouse
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
1951 AZ
Self-reported in NPPES; status is on the state search
Practice location
811 Ainsworth Dr, Prescott, AZ 86301
Phone
(928) 771-5595
Enumerated
Jun 28, 2006
Record last updated
Nov 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(928) 771-5596
Medicaid ID
374009 AZ
Medicare enrollment
Enrolled (PECOS I20050519000240); 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 811 Ainsworth Dr

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

  1. Ljudevit Andres, M.D.Gastroenterology Physician1174508998
  2. Martin Leidinger, M.D.Pulmonary Disease Physician1780672329
  3. Thomas Rusing, M.D.Surgery Physician1114933694
  4. Jeffrey Sanwick, MDSpecialist1952339723
  5. Milton Schild, M.D.Gastroenterology Physician1104802628
  6. Michael Stanik, MDSpecialist1609812247

Verify Brian S. Allshouse 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 1951
    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.

31% fewer Medicare Part D claims than the average surgical physician assistant in 2024

211 Medicare Part D claims for 38 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 25 claims were for opioids.

  1. Brian Allshouse211
  2. Specialty average304

Most prescribed

  1. Clopidogrel39 claims
  2. Metoprolol Tartrate31 claims
  3. Atorvastatin Calcium25 claims
  4. Oxycodone Hcl24 claims
  5. Amiodarone Hcl17 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: $33.93

2 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Allshouse$33.93
  2. Specialty average$703.95

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. Yavapai Regional Medical Center Physician Care LLCPrescott, AZ

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

Brian S. Allshouse among 420 surgical physician assistant records in Arizona

Brian S. Allshouse, PA-C is one of 420 surgical physician assistant records with a practice address in Arizona. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 72% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1991 · median 2015 among the 270 with a school on file
  • Record last updated2019 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Arizona

There are 420 surgical physician assistant records in Arizona.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Katlyn Biondo, PA-CPrescott, AZ 863011669122099
  2. Michael Dobson, PAPrescott, AZ 863011538498928
  3. Jessica Levasseur, PA-CPrescott, AZ 863011669123055
  4. Jeremy Platt, P.A.-CPrescott, AZ 863011720028095
  5. Jeffrey Willard, PA-CPrescott, AZ 863011245713031
  6. Joey Clayton, PA-CPrescott Valley, AZ 863141366734220
  7. Jeannine Paquette, P.A.Cottonwood, AZ 863261255458469
  8. Corey Sonnett, PA-CCottonwood, AZ 863261205153699

Common questions

What is Brian S. Allshouse, PA-C's NPI number?

Brian S. Allshouse, PA-C's National Provider Identifier (NPI) is 1801823372, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian S. Allshouse, PA-C located?

The NPPES record lists a practice address at 811 Ainsworth Dr, Prescott, AZ, 86301. Phone: (928) 771-5595. Providers update this record themselves, so call before visiting.

How can I verify Brian S. Allshouse, PA-C's license?

NPPES lists Arizona license number 1951, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Brian S. Allshouse, PA-C prescribe under Medicare Part D?

In 2024, Brian S. Allshouse, PA-C had 211 Medicare Part D claims for 38 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.