Jeffrey A. Willis, PA
Physician Assistant · Mequon, WI
Jeffrey A. Willis, PA is a physician assistant with a practice address in Mequon, Wisconsin, and NPI 1558388520, issued on Jul 16, 2006. Check the license (Wisconsin 1730, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey A. Willis
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1730 WI
Self-reported in NPPES; status is on the state search - Practice location
- 10945 N Port Washington RD Ste 201, Mequon, WI 53092
- Phone
- (262) 292-3151
- Enumerated
- Jul 16, 2006
- Record last updated
- Dec 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20040927001058); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,475 in Wisconsin → Look up another NPI →
Also registered at 10945 N Port Washington RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Aceto, M.D.Diagnostic Radiology Physician1609858158
- James Beres, M.D.Vascular & Interventional Radiology Physician1265414809
- Debra Berridge, M.D.Diagnostic Radiology Physician1194707968
- Brandon Bodager, M.D.Diagnostic Radiology Physician1811263304
- Joshua Bonis, MDDiagnostic Radiology Physician1225478159
Verify Jeffrey A. Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1730Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
20 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $225.96
2 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Milwaukee Radiologists LtdFranklin, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey A. Willis among 3,475 physician assistant records in Wisconsin
Jeffrey A. Willis, PA 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 76% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2004 · median 2016 among the 2,491 with a school on file
- Record last updated2025 · 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).
35 physician assistant records list a practice address in Mequon
They are 35 of the 1,048 NPPES records with a practice address in Mequon, and 3,475 physician assistant records in Wisconsin.
All 3,475 in Wisconsin → Every provider in Mequon → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Olukemi AjibolaMequon, WI 530921285021121
- Debra Conley, PA-CMequon, WI 530921912126418
- Christine Davis, PAMequon, WI 530921679826812
- Cali Dudgeon, P.A.Mequon, WI 530921932447604
- Gwen Gettelman, PA-CMequon, WI 530921427062835
- Heidi Keller, PA-CMequon, WI 530921366679136
- Elissa Kowaleski, PAMequon, WI 530921841746989
- Laura Lofye, PA-CMequon, WI 530921336520741
Common questions
What is Jeffrey A. Willis, PA's NPI number?
Jeffrey A. Willis, PA's National Provider Identifier (NPI) is 1558388520, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey A. Willis, PA located?
The NPPES record lists a practice address at 10945 N Port Washington RD Ste 201, Mequon, WI, 53092. Phone: (262) 292-3151. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey A. Willis, PA's license?
NPPES lists Wisconsin license number 1730, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey A. Willis, PA prescribe under Medicare Part D?
In 2024, Jeffrey A. Willis, PA had 20 Medicare Part D claims; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Jeffrey A. Willis, PA's MIPS final score?
The 2023 MIPS final score is 81.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.