Nancy J. Matthews, P.A.
Physician Assistant · Oconomowoc, WI
Nancy J. Matthews, P.A. is a physician assistant with a practice address in Oconomowoc, Wisconsin, and NPI 1649256686, issued on Dec 21, 2005. Check the license (Wisconsin 927-023, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy J. Matthews
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 927-023 WI
Self-reported in NPPES; status is on the state search - Practice location
- 791 E Summit Ave, Oconomowoc, WI 53066
- Phone
- (262) 569-0251
- Enumerated
- Dec 21, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (262) 569-0342
- Medicaid ID
- 42961000 WI
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 791 E Summit Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Catherine Keulks-Torinus, P.A.C.Physician Assistant1114903481
Verify Nancy J. Matthews in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 927-023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average physician assistant in 2024
116 Medicare Part D claims for 87 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Cephalexin19 claims
- Tramadol Hcl11 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.
Nancy J. Matthews among 3,475 physician assistant records in Wisconsin
Nancy J. Matthews, 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 updated2026 · 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).
16 physician assistant records list a practice address in Oconomowoc
They are 16 of the 506 NPPES records with a practice address in Oconomowoc, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Oconomowoc → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Elana Contorno, PA-CSummit, WI 530661295750479
- Eric Elliot, DMSC, PA-COconomowoc, WI 530661508825605
- Sandra Hansen, PA-CSummit, WI 530661174565170
- Adam Kelly, PASummit, WI 530661891974218
- Catherine Keulks-Torinus, P.A.C.Oconomowoc, WI 530661114903481
- Nicole Kujawa, PAOconomowoc, WI 530661174628341
- Wanda Marquart, PACSummit, WI 530661669420816
- Karen Maurer, PA-COconomowoc, WI 530661063489755
Common questions
What is Nancy J. Matthews, P.A.'s NPI number?
Nancy J. Matthews, P.A.'s National Provider Identifier (NPI) is 1649256686, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nancy J. Matthews, P.A. located?
The NPPES record lists a practice address at 791 E Summit Ave, Oconomowoc, WI, 53066. Phone: (262) 569-0251. Providers update this record themselves, so call before visiting.
How can I verify Nancy J. Matthews, P.A.'s license?
NPPES lists Wisconsin license number 927-023, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy J. Matthews, P.A. prescribe under Medicare Part D?
In 2024, Nancy J. Matthews, P.A. had 116 Medicare Part D claims for 87 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.