NPPES file of Aug 9, 2026

Mark Wenck, M.D.

Anesthesiology Physician · Green Bay, WI

Mark Wenck, M.D. is an anesthesiology physician with a practice address in Green Bay, Wisconsin, and NPI 1639153646, issued on Dec 2, 2005. Check the license (Wisconsin 25114-020, 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
1639153646
Name
Mark Wenck
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
25114-020 WI
35.053347 OH
Self-reported in NPPES; status is on the state search
Practice location
835 S Van Buren St, Green Bay, WI 54301
Phone
(920) 433-0111
Enumerated
Dec 2, 2005
Record last updated
Dec 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
30448500 WI
Medicare enrollment
Enrolled (PECOS I20110214000815); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1981
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 835 S Van Buren St

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

  1. Adetunji Adejumo, MDInfectious Disease Physician1942532528
  2. Emily Agen, MS, GCGenetic Counselor (M.S.)1780574806
  3. Youssef Ahmed, MDPediatrics Physician1114423092
  4. Zaheer Akhtar, DOHospitalist Physician1366002966
  5. Richard Amankwah, MDHospitalist Physician1164712741
  6. Joel Ament, MDPediatric Critical Care Medicine Physician1861425456

Verify Mark Wenck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 25114-020    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. Green Bay Anesthesia Assoc. SCGreen Bay, WI

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

Mark Wenck among 1,313 anesthesiology physician records in Wisconsin

Mark Wenck, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1981 · median 2006 among the 872 with a school on file
  • Record last updated2020 · 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).

55 anesthesiology physician records list a practice address in Green Bay

They are 55 of the 4,619 NPPES records with a practice address in Green Bay, and 1,313 anesthesiology physician records in Wisconsin.

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

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Saied Assef, M.D.Green Bay, WI 543011992788954
  2. John Danner, M.D.Green Bay, WI 543011265415178
  3. Edmund Fangman, M.D.Green Bay, WI 543011881677672
  4. Stephan Foster, M.D.Green Bay, WI 543011912980715
  5. Franz Igler, M.D.Green Bay, WI 543011881677607
  6. Brian Johnson, M.D.Green Bay, WI 543011104800416
  7. Joel Johnson, M.D.Green Bay, WI 543011205811650
  8. Jay Kuritz, M.D.Green Bay, WI 543011437133931

Common questions

What is Mark Wenck, M.D.'s NPI number?

Mark Wenck, M.D.'s National Provider Identifier (NPI) is 1639153646, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Wenck, M.D. located?

The NPPES record lists a practice address at 835 S Van Buren St, Green Bay, WI, 54301. Phone: (920) 433-0111. Providers update this record themselves, so call before visiting.

How can I verify Mark Wenck, M.D.'s license?

NPPES lists Wisconsin license number 25114-020, 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.