NPPES file of Aug 9, 2026

Abigail Lyon, PA

Physician Assistant · Mount Pleasant, WI

Abigail Lyon, PA is a physician assistant with a practice address in Mount Pleasant, Wisconsin, and NPI 1487493045, issued on May 23, 2024. Check the license (Wisconsin 7859, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487493045
Name
Abigail Lyon
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
7859 WI
Self-reported in NPPES; status is on the state search
Practice location
13250 Washington Ave, Mount Pleasant, WI 53177
Phone
(262) 799-8700
Enumerated
May 23, 2024
Record last updated
Jul 8, 2024
Medicare enrollment
Enrolled (PECOS I20240702001616); 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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Also registered at 13250 Washington Ave

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

  1. Osman Ahmedtaha, M.D.Internal Medicine Physician1598140105
  2. Kimberly Arbinger, PTPhysical Therapist1609983097
  3. Kelly Aschenbrenner, NPNurse Practitioner1548978687
  4. Diane Billmyer, P.A.Physician Assistant1891729224
  5. Talia Boyea, DPTPhysical Therapist1649162058
  6. Alissa Brown, CRNACertified Registered Nurse Anesthetist1790256774

Verify Abigail Lyon 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 7859
    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

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98% fewer Medicare Part D claims than the average physician assistant in 2024

14 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Abigail Lyon14
  2. Specialty average830

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.

Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Milwaukee, WI

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

Abigail Lyon among 3,475 physician assistant records in Wisconsin

Abigail Lyon, PA 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
  • Graduated2023 · median 2016 among the 2,491 with a school on file
  • Record last updated2024 · 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).

35 physician assistant records list a practice address in Mount Pleasant

They are 35 of the 710 NPPES records with a practice address in Mount Pleasant, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Diane Billmyer, P.A.Mount Pleasant, WI 531771891729224
  2. Andrew Bromir, PA-CMt Pleasant, WI 531771437828936
  3. Megan Flynn, PA-CMount Pleasant, WI 531771235823824
  4. Pious JosephMount Pleasant, WI 531771952116618
  5. Margaret Kalb, PAMount Pleasant, WI 531771023991825
  6. Michelene Larrabee, PASturtevant, WI 531771487671236
  7. Lauren Messier, PAMount Pleasant, WI 531771447602545
  8. Margaret RynkiewiczMount Pleasant, WI 531771073258604

Common questions

What is Abigail Lyon, PA's NPI number?

Abigail Lyon, PA's National Provider Identifier (NPI) is 1487493045, issued on May 23, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Lyon, PA located?

The NPPES record lists a practice address at 13250 Washington Ave, Mount Pleasant, WI, 53177. Phone: (262) 799-8700. Providers update this record themselves, so call before visiting.

How can I verify Abigail Lyon, PA's license?

NPPES lists Wisconsin license number 7859, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Abigail Lyon, PA prescribe under Medicare Part D?

In 2024, Abigail Lyon, PA had 14 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.