NPPES file of Aug 9, 2026

Patrick James Halbach, PA-C

Surgical Physician Assistant · Milwaukee, WI

Patrick James Halbach, PA-C is a surgical physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1831643899, issued on Aug 8, 2016. Check the license (Wisconsin 5455-23, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831643899
Name
Patrick James Halbach
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
5455-23 WI
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 805-7400
Enumerated
Aug 8, 2016
Record last updated
Jul 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(414) 805-7388
Medicaid ID
1831643899 WI
Medicare enrollment
Enrolled (PECOS I20210813002602); 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 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDHematology & Oncology Physician1063641157
  4. Lolia Abibo, M.D.Hospitalist Physician1912359795
  5. Haisam Abid, MBBSHospitalist Physician1578083184
  6. Faith Abodunrin, MDHematology & Oncology Physician1437768769

Verify Patrick James Halbach 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 5455-23
    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

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67% fewer Medicare Part D claims than the average surgical physician assistant in 2024

100 Medicare Part D claims for 36 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Patrick Halbach100
  2. Specialty average304

Most prescribed

  1. Tramadol Hcl21 claims
  2. Oxycodone Hcl17 claims
  3. Ondansetron Hcl16 claims
  4. Hydroxyzine 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.

Bills Medicare through 2 group practices

  1. Froedtert Andthe Medical College OF Wisconsin Community Physicians IncMenomonee Falls, WI
  2. The Medical College OF Wisconsin IncMilwaukee, WI

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

Patrick James Halbach among 287 surgical physician assistant records in Wisconsin

Patrick James Halbach, PA-C 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 2016, is newer than 57% of them.

  • NPI issued2016 · 57% of these records are older, 37% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2016 · 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. Lynn Calaway, PA-CMilwaukee, WI 532261275744591
  2. Nancy Etter, PAMilwaukee, WI 532261053362947
  3. Tina Hathway, PA-CMilwaukee, WI 532261346529674
  4. Lori Hollingsworth-Burds, PA-CMilwaukee, WI 532261386652469
  5. Courtney Johnson, PA-CMilwaukee, WI 532261053325126
  6. Steven Kisch, PAMilwaukee, WI 532261003860347
  7. Michael Madrzak, PA-CMilwaukee, WI 532261528118882
  8. James Matthews, PAMilwaukee, WI 532261225089071

Common questions

What is Patrick James Halbach, PA-C's NPI number?

Patrick James Halbach, PA-C's National Provider Identifier (NPI) is 1831643899, issued on Aug 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Patrick James Halbach, PA-C located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-7400. Providers update this record themselves, so call before visiting.

How can I verify Patrick James Halbach, PA-C's license?

NPPES lists Wisconsin license number 5455-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Patrick James Halbach, PA-C prescribe under Medicare Part D?

In 2024, Patrick James Halbach, PA-C had 100 Medicare Part D claims for 36 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.