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MADELINE DUFFNER PA-C
NPI 1851099832
Physician Assistant - Surgical in Milwaukee, WI

Active since February 20, 2023PECOS EnrolledAccepts Medicare Assignment
507 NORTH 17TH STREET, MILWAUKEE, WI 53233(414) 288-5688 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 20, 2026, Aug 18, 2023, Feb 20, 2023 (3 updates tracked since 2023).

About Madeline Duffner Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MADELINE DUFFNER PA-C (NPI 1851099832) is an individual surgical provider in Milwaukee, Wisconsin, licensed in Illinois (085009823) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS, is affiliated with Edward Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1851099832
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameMADELINE DUFFNERCredential: PA-C
Location Address507 NORTH 17TH STREETMilwaukee, WI 53233
Mailing Address507 North 17th StreetMilwaukee, WI 53233
Phone(414) 288-5688
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 20, 2023
Last NPPES UpdateMarch 20, 20263 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1851099832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in IL · 085009823
Also ListedPhysician AssistantTaxonomy 363A00000X · License 085009823 (IL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
507 NORTH 17TH STREET, Milwaukee, WI 53233
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Madeline Duffner Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416311915
PECOS Enrollment IDI20230918001272
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BROOKE KATHLEEN CARROLL
Physician Assistant
507 NORTH 17TH STREET
MILWAUKEE, WI 53233
Milwaukee County (815) 993-8068
TAYLOR VICTORIA WEIER
Student in an Organized Health Care Education/Training Program
507 NORTH 17TH STREET
MILWAUKEE, WI 53233
Milwaukee County (414) 288-5688
MATTHEW HERRO
Student in an Organized Health Care Education/Training Program
507 NORTH 17TH STREET
MILWAUKEE, WI 53233
Milwaukee County (414) 288-5688
ANGELA ZHENG
Student in an Organized Health Care Education/Training Program
507 NORTH 17TH STREET
MILWAUKEE, WI 53233
Milwaukee County (414) 288-5688
KELLI JEAN BENSON
Student in an Organized Health Care Education/Training Program
507 NORTH 17TH STREET
MILWAUKEE, WI 53233
Milwaukee County (414) 288-0607
MICHAEL AUSTIN GERNANT
Student in an Organized Health Care Education/Training Program
507 NORTH 17TH STREET
MILWAUKEE, WI 53233
Milwaukee County (414) 288-0607
LAUREN E KAYE
Physician Assistant
507 NORTH 17TH STREET
MILWUAKEE, WI 53233
Milwaukee County (414) 288-5688
ELIZABETH SMYTH
Student in an Organized Health Care Education/Training Program
507 NORTH 17TH STREET
MILWAUKEE, WI 53233
Milwaukee County (414) 288-0607

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Madeline Duffner's NPI number?

The NPI number for Madeline Duffner is 1851099832. It was assigned to this individual provider in the NPPES registry on February 20, 2023.

Where is Madeline Duffner located?

Madeline Duffner practices at 507 North 17th Street, Milwaukee, WI 53233. The listed phone number is (414) 288-5688.

What is Madeline Duffner's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Madeline Duffner enrolled in Medicare?

Yes. Madeline Duffner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Madeline Duffner affiliated with any hospitals?

According to CMS data, Madeline Duffner is affiliated with Edward Hospital.

When was this NPI record last updated?

The NPPES record for Madeline Duffner was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.