NPPES file of Aug 9, 2026

Katy Ellingson, PA-C

Physician Assistant · Menomonee Falls, WI

Katy Ellingson, PA-C is a physician assistant with a practice address in Menomonee Falls, Wisconsin, and NPI 1891995056, issued on Jul 24, 2007. Check the license (Wisconsin 2190-23, 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
1891995056
Name
Katy Ellingson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
2190-23 WI
NOT YET ISSUED WI
Self-reported in NPPES; status is on the state search
Practice location
W129N7055 Northfield Dr, Menomonee Falls, WI 53051
Phone
(262) 253-5400
Enumerated
Jul 24, 2007
Record last updated
Jan 30, 2026
Medicaid ID
41946400 WI
Medicare enrollment
Enrolled (PECOS I20071019000436); 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 W129N7055 Northfield Dr

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

  1. Karin Alexander, PAPhysician Assistant1588711121
  2. Daniel Allison, MDFamily Medicine Physician1518109735
  3. Anne Amani, FNP-BCFamily Nurse Practitioner1285064162
  4. Betsy Baranek, PAMedical Physician Assistant1164539649
  5. Brett Barkimer, M.D.Internal Medicine Physician1255540134
  6. Jeffrey Bejma, MDUrology Physician1770707358

Verify Katy Ellingson 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 2190-23
    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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4.5 times the Medicare Part D claims of the average physician assistant in 2024

3,739 Medicare Part D claims for 322 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Katy Ellingson3,739
  2. Specialty average830

Most prescribed

  1. Losartan Potassium230 claims
  2. Atorvastatin Calcium220 claims
  3. Rosuvastatin Calcium207 claims
  4. Lisinopril195 claims
  5. Amlodipine Besylate165 claims
  6. Levothyroxine Sodium165 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): 84.6 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 score89.8
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Woodruff, WI

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

42 physician assistant records list a practice address in Menomonee Falls

They are 42 of the 1,003 NPPES records with a practice address in Menomonee Falls, and 3,475 physician assistant records in Wisconsin.

Other physician assistant records in Wisconsin

  1. Amber Abraham, PA-CGreen Bay, WI1598993297
  2. Roopa AchuriNeenah, WI1225531635
  3. Carleen Acker, PA-CMadison, WI1447514773
  4. Lauren Ackerman, PA-CCudahy, WI1992357982
  5. Jocelyn Acompanado, PA-CSheboygan, WI1770521486
  6. Kora Adam, PA-CBurlington, WI1952666554
  7. Stephanie Adamczyk, PAMilwaukee, WI1063007441
  8. Kristen Adamo, PANew Berlin, WI1437179520
  9. Beth Adams, PA-CMequon, WI1801237540
  10. Eric Adams, PAGreen Bay, WI1528445087

Common questions

What is Katy Ellingson, PA-C's NPI number?

Katy Ellingson, PA-C's National Provider Identifier (NPI) is 1891995056, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katy Ellingson, PA-C located?

The NPPES record lists a practice address at W129N7055 Northfield Dr, Menomonee Falls, WI, 53051. Phone: (262) 253-5400. Providers update this record themselves, so call before visiting.

How can I verify Katy Ellingson, PA-C's license?

NPPES lists Wisconsin license number 2190-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Katy Ellingson, PA-C prescribe under Medicare Part D?

In 2024, Katy Ellingson, PA-C had 3,739 Medicare Part D claims for 322 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Katy Ellingson, PA-C's MIPS final score?

The 2023 MIPS final score is 84.6 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.