Sarah A. Nowak, P.A.
Physician Assistant · Waukesha, WI
Sarah A. Nowak, P.A. is a physician assistant with a practice address in Waukesha, Wisconsin, and NPI 1730166026, issued on Dec 28, 2005. Check the license (Wisconsin 926-023, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah A. Nowak
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 926-023 WI
Self-reported in NPPES; status is on the state search - Practice location
- 725 American Ave, Waukesha, WI 53188
- Phone
- (262) 928-2475
- Enumerated
- Dec 28, 2005
- Record last updated
- Jan 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (262) 928-5697
- Medicaid ID
- 42960400 WI
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 725 American Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa BakerAdult Health Nurse Practitioner1588973275
- Melissa Becker, PA-CPhysician Assistant1780132944
Verify Sarah A. Nowak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 926-023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average physician assistant in 2024
173 Medicare Part D claims for 119 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Cefdinir29 claims
- Doxycycline Monohydrate26 claims
- Hydrocodone-Acetaminophen15 claims
- Cephalexin14 claims
- Ondansetron Odt14 claims
- Prednisone11 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.
Sarah A. Nowak among 3,475 physician assistant records in Wisconsin
Sarah A. Nowak, P.A. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2014 · 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
- Claire Benishek, PACWaukesha, WI 531881629332101
- 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
Common questions
What is Sarah A. Nowak, P.A.'s NPI number?
Sarah A. Nowak, P.A.'s National Provider Identifier (NPI) is 1730166026, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sarah A. Nowak, P.A. located?
The NPPES record lists a practice address at 725 American Ave, Waukesha, WI, 53188. Phone: (262) 928-2475. Providers update this record themselves, so call before visiting.
How can I verify Sarah A. Nowak, P.A.'s license?
NPPES lists Wisconsin license number 926-023, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah A. Nowak, P.A. prescribe under Medicare Part D?
In 2024, Sarah A. Nowak, P.A. had 173 Medicare Part D claims for 119 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.