NPPES file of Aug 9, 2026

Jon-Paul William Ciszewski, PA

Medical Physician Assistant · Eau Claire, WI

Jon-Paul William Ciszewski, PA is a medical physician assistant with a practice address in Eau Claire, Wisconsin, and NPI 1447776984, issued on Aug 16, 2017. Check the license (Wisconsin 4221, 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
1447776984
Name
Jon-Paul William Ciszewski
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
4221 WI
Self-reported in NPPES; status is on the state search
Practice location
3802 Oakwood Mall Dr, Eau Claire, WI 54701
Phone
(715) 839-9280
Enumerated
Aug 16, 2017
Record last updated
Jan 22, 2026
Fax
(715) 831-0052
Medicare enrollment
Enrolled (PECOS I20171110002354); 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 3802 Oakwood Mall Dr

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

  1. Aron Adkins, MDEndocrinology, Diabetes & Metabolism Physician1336246529
  2. Fadi Alsous, MDCardiovascular Disease Physician1710990726
  3. Jenifer Bassett, M.D.Internal Medicine Physician1376503615
  4. Kelly BenderPhysician Assistant1679206254
  5. Carey Boehm, RN, APNP-CSCFamily Nurse Practitioner1174773394
  6. Melanie Butak, FNPFamily Nurse Practitioner1649689233

Verify Jon-Paul William Ciszewski 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 4221
    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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3.4 times the Medicare Part D claims of the average medical physician assistant in 2024

3,943 Medicare Part D claims for 721 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Jon-Paul Ciszewski3,943
  2. Specialty average1,148

Most prescribed

  1. Furosemide392 claims
  2. Metoprolol Succinate326 claims
  3. Atorvastatin Calcium263 claims
  4. Eliquis235 claims
  5. Rosuvastatin Calcium233 claims
  6. Jardiance223 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): 78.9 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 score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  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. Oakleaf Clinics IncLadysmith, WI

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

Jon-Paul William Ciszewski among 687 medical physician assistant records in Wisconsin

Jon-Paul William Ciszewski, PA 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 2017, is newer than 61% of them.

  • NPI issued2017 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2017 · 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).

Medical Physician Assistant providers in Wisconsin

There are 687 medical physician assistant records in Wisconsin.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Janie Grindland, PA-CEau Claire, WI 547011588559108
  2. Jennifer McCommons, PA-CAltoona, WI 547201508896572
  3. Shawna Mess, PA-CAltoona, WI 547201811336050
  4. George Kmetz, PA-CChippewa Falls, WI 547291437178019
  5. Bradley Schauer, PACornell, WI 547321235130089
  6. Jane Domroese, PAViroqua, WI 546651447286869
  7. Thomas Franke, PAViroqua, WI 546651023013950
  8. Ashlie Dushek, PA-CTomah, WI 546601548812985

Common questions

What is Jon-Paul William Ciszewski, PA's NPI number?

Jon-Paul William Ciszewski, PA's National Provider Identifier (NPI) is 1447776984, issued on Aug 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jon-Paul William Ciszewski, PA located?

The NPPES record lists a practice address at 3802 Oakwood Mall Dr, Eau Claire, WI, 54701. Phone: (715) 839-9280. Providers update this record themselves, so call before visiting.

How can I verify Jon-Paul William Ciszewski, PA's license?

NPPES lists Wisconsin license number 4221, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Jon-Paul William Ciszewski, PA prescribe under Medicare Part D?

In 2024, Jon-Paul William Ciszewski, PA had 3,943 Medicare Part D claims for 721 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Jon-Paul William Ciszewski, PA's MIPS final score?

The 2023 MIPS final score is 78.9 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.