NPPES file of Aug 9, 2026

Kathryn Kasper, MPAS, PA-C

Physician Assistant · Milwaukee, WI

Kathryn Kasper, MPAS, PA-C is a physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1902457575, issued on Sep 25, 2019. Check the license (Wisconsin 4813-23, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902457575
Name
Kathryn Kasper
Credential
MPAS, PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
4813-23 WI
Self-reported in NPPES; status is on the state search
Practice location
2350 N Lake Dr Ste 400, Milwaukee, WI 53211
Phone
(414) 271-1622
Enumerated
Sep 25, 2019
Record last updated
Mar 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2350 N Lake Dr Ste 400

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

  1. Linda Bremberger, APNPFamily Nurse Practitioner1073939039
  2. Althea Dykiel, CNPAcute Care Nurse Practitioner1598248734
  3. Mackenzie Meade, PHARMDPharmacist1134845043
  4. Victoria MontinolaPhysician Assistant1831920057
  5. Olexandr Smolensky, M.D.Cardiovascular Disease Physician1962650440
  6. Krishna Upadhyaya, M.D.Cardiovascular Disease Physician1861804684

Verify Kathryn Kasper 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 4813-23
    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

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60% fewer Medicare Part D claims than the average physician assistant in 2024

328 Medicare Part D claims for 68 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Kathryn Kasper328
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium41 claims
  2. Metoprolol Succinate39 claims
  3. Furosemide33 claims
  4. Losartan Potassium29 claims
  5. Entresto28 claims
  6. Spironolactone20 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): 75.8 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 score78.2
  2. Costout of 100 · 30%57.6
  3. Promoting interoperabilityout of 100 · 25%76.0
  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).

Industry payments in 2024: $20.60

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Kasper$20.60
  2. Specialty average$841.65

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

Kathryn Kasper among 3,475 physician assistant records in Wisconsin

Kathryn Kasper, MPAS, 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 2019, is newer than 66% of them.

  • NPI issued2019 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2021 · 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).

821 physician assistant records list a practice address in Milwaukee

They are 821 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Katelyn Behring, PA-CMilwaukee, WI 532111902239403
  2. Daniel Chadwick, PA-CMilwaukee, WI 532111336785500
  3. Mary Derse-Hayes, P.A.Milwaukee, WI 532111679675557
  4. Maggie GierahnMilwaukee, WI 532111447746896
  5. Ashley Henning, PA-CMilwaukee, WI 532111194355784
  6. Kelly Isherwood, PA-CMilwaukee, WI 532111043312937
  7. Michael Lawrence, PAMilwaukee, WI 532111992790505
  8. Dylan Menefee, PA-CMilwaukee, WI 532111326650698

Common questions

What is Kathryn Kasper, MPAS, PA-C's NPI number?

Kathryn Kasper, MPAS, PA-C's National Provider Identifier (NPI) is 1902457575, issued on Sep 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Kasper, MPAS, PA-C located?

The NPPES record lists a practice address at 2350 N Lake Dr Ste 400, Milwaukee, WI, 53211. Phone: (414) 271-1622. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Kasper, MPAS, PA-C's license?

NPPES lists Wisconsin license number 4813-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Kasper, MPAS, PA-C prescribe under Medicare Part D?

In 2024, Kathryn Kasper, MPAS, PA-C had 328 Medicare Part D claims for 68 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kathryn Kasper, MPAS, PA-C's MIPS final score?

The 2023 MIPS final score is 75.8 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.