NPPES file of Aug 9, 2026

Nicholas Gengler, PA-C

Medical Physician Assistant · Milwaukee, WI

Nicholas Gengler, PA-C is a medical physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1639899487, issued on Aug 31, 2022. Check the license (Wisconsin 7004, 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
1639899487
Name
Nicholas Gengler
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
7004 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 31, 2022
Record last updated
May 4, 2023
Fax
(414) 805-7388
Medicaid ID
1639899487 WI
Medicare enrollment
Enrolled (PECOS I20230110001888); 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 Nicholas Gengler 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 7004
    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
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82% fewer Medicare Part D claims than the average medical physician assistant in 2024

209 Medicare Part D claims for 107 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 143 claims were for opioids.

  1. Nicholas Gengler209
  2. Specialty average1,148

Most prescribed

  1. Oxycodone Hcl70 claims
  2. Tramadol Hcl61 claims
  3. Meloxicam31 claims
  4. Doxycycline Monohydrate12 claims
  5. Hydrocodone-Acetaminophen11 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 IncWest Bend, 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).

Nicholas Gengler among 687 medical physician assistant records in Wisconsin

Nicholas Gengler, PA-C is one of 687 medical physician assistant records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 82% of them.

  • NPI issued2022 · 82% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2022 · median 2016 among the 479 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Wisconsin

There are 687 medical physician assistant records in Wisconsin.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Anne Anderson, PAMilwaukee, WI 532261285685701
  2. Hannah Braun, PAWauwatosa, WI 532261427352426
  3. Kenneth Christensen, PA-CMilwaukee, WI 532261346291747
  4. Amber Essenmacher, PA-CMilwaukee, WI 532261073564969
  5. Jessica Grusnick, P.A.Milwaukee, WI 532261881619583
  6. Kathryn Johnson, PA-CMilwaukee, WI 532261932150778
  7. Pamela Kexel, PA-CMilwaukee, WI 532261407986987
  8. James Mortell, PAMilwaukee, WI 532261952312746

Common questions

What is Nicholas Gengler, PA-C's NPI number?

Nicholas Gengler, PA-C's National Provider Identifier (NPI) is 1639899487, issued on Aug 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Gengler, 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 Nicholas Gengler, PA-C's license?

NPPES lists Wisconsin license number 7004, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Nicholas Gengler, PA-C prescribe under Medicare Part D?

In 2024, Nicholas Gengler, PA-C had 209 Medicare Part D claims for 107 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.