Claire M. Benishek, PAC
Physician Assistant · Waukesha, WI
Claire M. Benishek, PAC is a physician assistant with a practice address in Waukesha, Wisconsin, and NPI 1629332101, issued on Jun 28, 2012. Check the license (Wisconsin 2947-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire M. Benishek
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 2947-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Delafield Street, Waukesha, WI 53188
- Phone
- (262) 544-4411
- Enumerated
- Jun 28, 2012
- Record last updated
- May 12, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (262) 650-3856
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 1111 Delafield Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Connor, D.D.S., M.D.Oral and Maxillofacial Surgery (Dentist)1174733588
- Claire Fitzgerald, NPNurse Practitioner1992107031
- Sarah Hansen, MDPediatric Adolescent Medicine Physician1619918992
- Rebecca La Rock, PACPhysician Assistant1245609742
- Courtney Lemieux, MDObstetrics & Gynecology Physician1992124895
- Sanjay Singh, M.D.Interventional Cardiology Physician1922072248
Verify Claire M. Benishek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2947-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average physician assistant in 2024
86 Medicare Part D claims for 56 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.
Most prescribed
- Oxybutynin Chloride Er11 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.
Claire M. Benishek among 3,475 physician assistant records in Wisconsin
Claire M. Benishek, PAC 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 2012, is newer than 39% of them.
- NPI issued2012 · 39% of these records are older, 57% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2017 · 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).
89 physician assistant records list a practice address in Waukesha
They are 89 of the 2,814 NPPES records with a practice address in Waukesha, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Waukesha → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rachel Anderson, PA-CWaukesha, WI 531881497983092
- Catherine Bril, PAWaukesha, WI 531881508828328
- Sharon De Vries, P.A.Waukesha, WI 531881972528677
- Denise Dhein, P.A.Waukesha, WI 531881477697324
- Elizabeth Kehl, PAWaukesha, WI 531881457372021
- Vasavi Kumar, PAWaukesha, WI 531881063408334
- William Mustas, P.A.Waukesha, WI 531881629080932
- Sarah Nowak, P.A.Waukesha, WI 531881730166026
Common questions
What is Claire M. Benishek, PAC's NPI number?
Claire M. Benishek, PAC's National Provider Identifier (NPI) is 1629332101, issued on Jun 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Claire M. Benishek, PAC located?
The NPPES record lists a practice address at 1111 Delafield Street, Waukesha, WI, 53188. Phone: (262) 544-4411. Providers update this record themselves, so call before visiting.
How can I verify Claire M. Benishek, PAC's license?
NPPES lists Wisconsin license number 2947-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Claire M. Benishek, PAC prescribe under Medicare Part D?
In 2024, Claire M. Benishek, PAC had 86 Medicare Part D claims for 56 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.