Registry data as of Aug 27, 2026

Kathleen Barnes, PA

Physician Assistant · Wauwatosa, WI

Kathleen Barnes, PA is a physician assistant with a practice address in Wauwatosa, Wisconsin, and NPI 1851939623, issued on Dec 12, 2019. Check the license (Wisconsin 4885, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1851939623
Name
Kathleen Barnes
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
4885 WI
Self-reported in NPPES; status is on the state search
Practice location
1220 Dewey Ave, Wauwatosa, WI 53213
Phone
(414) 454-6753
Enumerated
Dec 12, 2019
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 1220 Dewey Ave

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

  1. Maritoni Abraham, M.D.Child & Adolescent Psychiatry Physician1083649925
  2. Rebecca Abrams, LCSWClinical Social Worker1710420815
  3. Stephany Albert, LCSWClinical Social Worker1619996881
  4. Jill Anderson, LPCProfessional Counselor1609931724
  5. Nicole Ballinger, D.O.Family Medicine Physician1104914951
  6. Subhadeep Barman, M.D.Psychiatry Physician1922205996

Verify Kathleen Barnes 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 4885
    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.

97% fewer Medicare Part D claims than the average physician assistant in 2024

21 Medicare Part D claims for 13 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D.

  1. Kathleen Barnes21
  2. Specialty average832

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.

78 physician assistant records list a Wauwatosa practice address

They are 78 of the 1,787 NPPES records with a Wauwatosa practice address, and 3,317 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 Kathleen Barnes, PA's NPI number?

Kathleen Barnes, PA's National Provider Identifier (NPI) is 1851939623, issued on Dec 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Barnes, PA located?

The NPPES record lists a practice address at 1220 Dewey Ave, Wauwatosa, WI, 53213. Phone: (414) 454-6753. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Barnes, PA's license?

NPPES lists Wisconsin license number 4885, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Barnes, PA prescribe under Medicare Part D?

In 2024, Kathleen Barnes, PA had 21 Medicare Part D claims for 13 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.