NPPES file of Aug 9, 2026

Allyson Johnson, PA-C

Physician Assistant · Madison, WI

Allyson Johnson, PA-C is a physician assistant with a practice address in Madison, Wisconsin, and NPI 1578303012, issued on May 31, 2024. Check the license (Wisconsin 7898-23, as entered in NPPES) with the Wisconsin 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
1578303012
Name
Allyson Johnson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
7898-23 WI
PA20516 TX
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 263-5442
Enumerated
May 31, 2024
Record last updated
Jun 11, 2026
Fax
(608) 265-1753
Medicare enrollment
Enrolled (PECOS I20240809002755); 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

8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →

Also registered at 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Allyson Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 7898-23    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 Wisconsin 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.

Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncMadison, WI

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

Allyson Johnson among 3,475 physician assistant records in Wisconsin

Allyson Johnson, PA-C is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% 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 90% of them.

  • NPI issued2024 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2024 · median 2016 among the 2,491 with a school on file
  • Record last updated2026 · 38% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

396 physician assistant records list a practice address in Madison

They are 396 of the 15,014 NPPES records with a practice address in Madison, and 3,475 physician assistant records in Wisconsin.

All 3,475 in Wisconsin → Every provider in Madison → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Erik Bonifas, PA CMadison, WI 537921093779688
  2. Kimberly Buchta, PAMadison, WI 537921194830927
  3. Nicole Fletchall, PA-CMadison, WI 537921871783944
  4. Jill Guenther, PAMadison, WI 537921770548489
  5. Myra Kemna, PA-CMadison, WI 537921649219387
  6. Dawn McComb, PA-CMadison, WI 537921437145760
  7. Joelle Mulroy Cluff, PA-CMadison, WI 537921275631046
  8. Alicia Purdin, PAMadison, WI 537921649234204

Common questions

What is Allyson Johnson, PA-C's NPI number?

Allyson Johnson, PA-C's National Provider Identifier (NPI) is 1578303012, issued on May 31, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Allyson Johnson, PA-C located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-5442. Providers update this record themselves, so call before visiting.

How can I verify Allyson Johnson, PA-C's license?

NPPES lists Wisconsin license number 7898-23, as entered by the provider. Search the Wisconsin 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.