Claire M. Brzeski, PA-C
Physician Assistant · Wauwatosa, WI
Claire M. Brzeski, PA-C is a physician assistant with a practice address in Wauwatosa, Wisconsin, and NPI 1467961599, issued on Sep 20, 2017. Check the license (Wisconsin 4258-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire M. Brzeski
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 4258-23 WI
085.006352 IL
Self-reported in NPPES; status is on the state search - Practice location
- 10625 W North Ave Ste 101B, Wauwatosa, WI 53226
- Phone
- (414) 877-5350
- Enumerated
- Sep 20, 2017
- Record last updated
- Mar 10, 2023
- Fax
- (414) 877-5360
- Medicare enrollment
- Enrolled (PECOS I20241101003331); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 10625 W North Ave Ste 101B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauren BuczkowskiPhysician Assistant1316704075
- Gabrielle Burns, PA-CPhysician Assistant1972286532
Verify Claire M. Brzeski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4258-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average physician assistant in 2024
168 Medicare Part D claims for 132 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin32 claims
- Prednisone15 claims
- Amoxicillin-Clavulanate Potass13 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.
Bills Medicare through one group practice
- Clinic Services OF California Medical Group IncLa Mesa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
82 physician assistant records list a practice address in Wauwatosa
They are 82 of the 1,787 NPPES records with a practice address in Wauwatosa, and 3,475 physician assistant records in Wisconsin.
All 82 in Wauwatosa → All 3,475 in Wisconsin → Every provider in Wauwatosa →
Other physician assistant records in Wisconsin
- Amber Abraham, PA-CGreen Bay, WI1598993297
- Roopa AchuriNeenah, WI1225531635
- Carleen Acker, PA-CMadison, WI1447514773
- Lauren Ackerman, PA-CCudahy, WI1992357982
- Jocelyn Acompanado, PA-CSheboygan, WI1770521486
- Kora Adam, PA-CBurlington, WI1952666554
- Stephanie Adamczyk, PAMilwaukee, WI1063007441
- Kristen Adamo, PANew Berlin, WI1437179520
- Beth Adams, PA-CMequon, WI1801237540
- Eric Adams, PAGreen Bay, WI1528445087
Common questions
What is Claire M. Brzeski, PA-C's NPI number?
Claire M. Brzeski, PA-C's National Provider Identifier (NPI) is 1467961599, issued on Sep 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Claire M. Brzeski, PA-C located?
The NPPES record lists a practice address at 10625 W North Ave Ste 101B, Wauwatosa, WI, 53226. Phone: (414) 877-5350. Providers update this record themselves, so call before visiting.
How can I verify Claire M. Brzeski, PA-C's license?
NPPES lists Wisconsin license number 4258-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Claire M. Brzeski, PA-C prescribe under Medicare Part D?
In 2024, Claire M. Brzeski, PA-C had 168 Medicare Part D claims for 132 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.