Madeline Duffner, PA-C
Surgical Physician Assistant · Milwaukee, WI
Madeline Duffner, PA-C is a surgical physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1851099832, issued on Feb 20, 2023. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Madeline Duffner
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 085009823 IL
Self-reported in NPPES; status is on the state search - Practice location
- 507 North 17TH Street, Milwaukee, WI 53233
- Phone
- (414) 288-5688
- Enumerated
- Feb 20, 2023
- Record last updated
- Mar 20, 2026
- Medicare enrollment
- Enrolled (PECOS I20230918001272); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 507 North 17TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelli Benson, PA-CPhysician Assistant1275118416
- Brooke CarrollPhysician Assistant1124726195
- Madeleine EganStudent in an Organized Health Care Education/Training Program1487239687
- Michael GernantStudent in an Organized Health Care Education/Training Program1285219352
- Matthew HerroStudent in an Organized Health Care Education/Training Program1154078632
- Meghan LoweStudent in an Organized Health Care Education/Training Program1730887464
Verify Madeline Duffner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average surgical physician assistant in 2024
188 Medicare Part D claims for 75 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 77 claims were for opioids.
Most prescribed
- Ondansetron Odt49 claims
- Tramadol Hcl36 claims
- Oxycodone Hcl26 claims
- Enoxaparin Sodium23 claims
- Hydrocodone-Acetaminophen15 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.
Industry payments in 2024: $60.20
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 7,578 providers of this specialty with any payment received $703.95 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
- Endeavor Health Medical GroupNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgical Physician Assistant providers in Wisconsin
There are 287 surgical physician assistant records in Wisconsin.
Other surgical physician assistant records in Wisconsin
- Jeffrey Ambord, PA-CWausau, WI1942292396
- Alexis Austin, PACMadison, WI1215994033
- Alanna Bade, PAMadison, WI1336872845
- Leah Baldwin, PALa Crosse, WI1881982270
- Elani Balis, PA-CMadison, WI1285385708
- John Beck, PA-C, MPASMadison, WI1447730809
- Megan Bellman, PAS-2Menomonee Falls, WI1255741948
- Nicole Benkers, PALa Crosse, WI1396203303
- Tamera Berget, PA-CMiddleton, WI1124083779
- Shelby Bernard, PA- C (ANTICIPATED)La Crosse, WI1801557053
Common questions
What is Madeline Duffner, PA-C's NPI number?
Madeline Duffner, PA-C's National Provider Identifier (NPI) is 1851099832, issued on Feb 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Madeline Duffner, PA-C located?
The NPPES record lists a practice address at 507 North 17TH Street, Milwaukee, WI, 53233. Phone: (414) 288-5688. Providers update this record themselves, so call before visiting.
How can I verify Madeline Duffner, PA-C's license?
Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Madeline Duffner, PA-C prescribe under Medicare Part D?
In 2024, Madeline Duffner, PA-C had 188 Medicare Part D claims for 75 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.