NPPES file of Aug 9, 2026

Leah Suzanne Wisniewski, PA-C

Medical Physician Assistant · Madison, WI

Leah Suzanne Wisniewski, PA-C is a medical physician assistant with a practice address in Madison, Wisconsin, and NPI 1275207409, issued on Aug 2, 2021. Check the license (Wisconsin 5722, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275207409
Name
Leah Suzanne Wisniewski
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
5722 WI
13820 MN
Self-reported in NPPES; status is on the state search
Practice location
451 Junction RD, Madison, WI 53717
Phone
(608) 263-7741
Enumerated
Aug 2, 2021
Record last updated
Jun 4, 2026
Fax
(608) 265-7519
Medicare enrollment
Enrolled (PECOS I20240228004029); 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 451 Junction RD

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

  1. Natalie Albino, AGNPNurse Practitioner1568238095
  2. Nicole Amass, NPNurse Practitioner1992769509
  3. Christopher Anderson, MDInternal Medicine Physician1245869973
  4. India Anderson-CarterObstetrics & Gynecology Physician1750910667
  5. Jon Arnason, MDRheumatology Physician1265760433
  6. William Aughenbaugh, MDDermatology Physician1033178272

Verify Leah Suzanne Wisniewski 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 5722
    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.

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70% more Medicare Part D claims than the average medical physician assistant in 2024

1,946 Medicare Part D claims for 327 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.

  1. Leah Wisniewski1,946
  2. Specialty average1,148

Most prescribed

  1. Lantus Solostar184 claims
  2. Trulicity149 claims
  3. Ozempic119 claims
  4. Jardiance89 claims
  5. Metformin Hcl Er87 claims
  6. Alendronate Sodium86 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): 77.4 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. Qualityout of 100 · 30% of the final score81.8
  2. Costout of 100 · 30%62.1
  3. Promoting interoperabilityout of 100 · 25%77.0
  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).

Bills Medicare through one group practice

  1. Fairview Express CareMinneapolis, MN

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

Leah Suzanne Wisniewski among 687 medical physician assistant records in Wisconsin

Leah Suzanne Wisniewski, PA-C is one of 687 medical physician assistant records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 78% of them.

  • NPI issued2021 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2021 · median 2016 among the 479 with a school on file
  • Record last updated2026 · 51% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

208 medical physician assistant records list a practice address in Madison

They are 208 of the 15,014 NPPES records with a practice address in Madison, and 687 medical physician assistant records in Wisconsin.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Shandra Bauer, PAMadison, WI 537171811282213
  2. Laura Berkner, PA-CMadison, WI 537171790048056
  3. Mary Evenson, PA-CMadison, WI 537171659366565
  4. Beverly Grooms-Thom, PA CMadison, WI 537171700853314
  5. Sally-Ann Johannsen, PAMadison, WI 537171639234610
  6. Renee Knutson, PA-CMadison, WI 537171730137548
  7. Leslie Liegel, PACMadison, WI 537171922084649
  8. Jane Mooney, PA-CMadison, WI 537171760535140

Common questions

What is Leah Suzanne Wisniewski, PA-C's NPI number?

Leah Suzanne Wisniewski, PA-C's National Provider Identifier (NPI) is 1275207409, issued on Aug 2, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Leah Suzanne Wisniewski, PA-C located?

The NPPES record lists a practice address at 451 Junction RD, Madison, WI, 53717. Phone: (608) 263-7741. Providers update this record themselves, so call before visiting.

How can I verify Leah Suzanne Wisniewski, PA-C's license?

NPPES lists Wisconsin license number 5722, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Leah Suzanne Wisniewski, PA-C prescribe under Medicare Part D?

In 2024, Leah Suzanne Wisniewski, PA-C had 1,946 Medicare Part D claims for 327 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Leah Suzanne Wisniewski, PA-C's MIPS final score?

The 2023 MIPS final score is 77.4 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.