NPPES file of Aug 9, 2026

Mary Jo P. Wiemiller, PA

Surgical Physician Assistant · Milwaukee, WI

Mary Jo P. Wiemiller, PA is a surgical physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1689628703, issued on May 22, 2006. Check the license (Wisconsin 1621, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689628703
Name
Mary Jo P. Wiemiller
Credential
PA
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
1621 WI
Self-reported in NPPES; status is on the state search
Practice location
945 N 12TH St, Milwaukee, WI 53233
Phone
(414) 219-7880
Enumerated
May 22, 2006
Record last updated
Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
41975200 WI
Medicare enrollment
Enrolled (PECOS I20051114000401); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 945 N 12TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ahmed Abdelmagid, M.D.Critical Care Medicine (Internal Medicine) Physician1144589383
  2. Mohammad Abdul AzeemNeurology Physician1295229797
  3. Ibrahim Abu-ArqoubPharmacist1033539390
  4. Stephanie Adamczyk, PAPhysician Assistant1063007441
  5. Shant Adamian, DOObstetrics & Gynecology Physician1952861668
  6. Ola AhmadStudent in an Organized Health Care Education/Training Program1629871645

Verify Mary Jo P. Wiemiller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 1621
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Aurora Advanced Healthcare, Inc.Mequon, WI
  2. Aurora Medical Group, Inc.Milwaukee, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Jo P. Wiemiller among 287 surgical physician assistant records in Wisconsin

Mary Jo P. Wiemiller, PA is one of 287 surgical physician assistant records with a practice address in Wisconsin. 80% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 72% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2003 · median 2016 among the 213 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Wisconsin

There are 287 surgical physician assistant records in Wisconsin.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Melanie Castle, PA-CMilwaukee, WI 532331306939079
  2. Madeline Duffner, PA-CMilwaukee, WI 532331851099832
  3. Kelley Farnsworth, PA-CMilwaukee, WI 532331720026339
  4. Nicholas Knoernschild, PA-CMilwaukee, WI 532331124071402
  5. Kristin Skoraczewski, PA CMilwaukee, WI 532331871576256
  6. Teagan Watkins-Mudge, PAMilwaukee, WI 532331780331504
  7. Richard Wesley, PA-CMilwaukee, WI 532331235465832
  8. Paula Zdanowski, PA-CMilwaukee, WI 532331720671738

Common questions

What is Mary Jo P. Wiemiller, PA's NPI number?

Mary Jo P. Wiemiller, PA's National Provider Identifier (NPI) is 1689628703, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Jo P. Wiemiller, PA located?

The NPPES record lists a practice address at 945 N 12TH St, Milwaukee, WI, 53233. Phone: (414) 219-7880. Providers update this record themselves, so call before visiting.

How can I verify Mary Jo P. Wiemiller, PA's license?

NPPES lists Wisconsin license number 1621, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity 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.