NPPES file of Aug 9, 2026

Holger Wienzek, MD, MBA

Anesthesiology Physician · Milwaukee, WI

Holger Wienzek, MD, MBA is an anesthesiology physician with a practice address in Milwaukee, Wisconsin, and NPI 1902785413, issued on Aug 28, 2025. Check the license (Wisconsin 85916-875, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1902785413
Name
Holger Wienzek
Credential
MD, MBA
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
85916-875 WI
Self-reported in NPPES; status is on the state search
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 805-2715
Enumerated
Aug 28, 2025
Record last updated
Sep 10, 2025
Medicare enrollment
Enrolled (PECOS I20250919003606); 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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8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →

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 Holger Wienzek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 85916-875    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
Open 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 one group practice

  1. 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).

Holger Wienzek among 1,313 anesthesiology physician records in Wisconsin

Holger Wienzek, MD, MBA is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 97% of them.

  • NPI issued2025 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2001 · median 2006 among the 872 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

387 anesthesiology physician records list a practice address in Milwaukee

They are 387 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,313 anesthesiology physician records in Wisconsin.

All 1,313 in Wisconsin → Every provider in Milwaukee → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Meredith Albrecht, MD PHDMilwaukee, WI 532261750363099
  2. Athlene Alexis, M.D.Milwaukee, WI 532261346223161
  3. Melissa Anglin, M.D.Milwaukee, WI 532261174522130
  4. Lourdes Burgos, MDMilwaukee, WI 532261154371680
  5. Antonio Caballero, M.D.Milwaukee, WI 532261245213941
  6. Adam Cambray, M.D.Milwaukee, WI 532261639134786
  7. Robert Corish, M.D.Milwaukee, WI 532261194708008
  8. Su-Ryong Hur, M.D.Milwaukee, WI 532261245214659

Common questions

What is Holger Wienzek, MD, MBA's NPI number?

Holger Wienzek, MD, MBA's National Provider Identifier (NPI) is 1902785413, issued on Aug 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Holger Wienzek, MD, MBA located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-2715. Providers update this record themselves, so call before visiting.

How can I verify Holger Wienzek, MD, MBA's license?

NPPES lists Wisconsin license number 85916-875, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.