Timothy Erik Gundlach, M.D.
Anesthesiology Physician · Milwaukee, WI
Timothy Erik Gundlach, M.D. is an anesthesiology physician with a practice address in Milwaukee, Wisconsin, and NPI 1144200205, issued on Jan 17, 2006. Check the license (Wisconsin 33876-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Timothy Erik Gundlach
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 33876-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 945 N 12TH St, Milwaukee, WI 53233
- Phone
- (414) 219-2000
- Enumerated
- Jan 17, 2006
- Record last updated
- Sep 15, 2025
- Medicaid ID
- 1144200205 WI
- Medicare enrollment
- Enrolled (PECOS I20160920000532); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 945 N 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ibrahim Abu-ArqoubPharmacist1033539390
- Stephanie Adamczyk, PAPhysician Assistant1063007441
- Shant Adamian, DOObstetrics & Gynecology Physician1952861668
- Ola AhmadStudent in an Organized Health Care Education/Training Program1629871645
Verify Timothy Erik Gundlach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 33876-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Aurora Medical Group, Inc.Grafton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Erik Gundlach among 1,313 anesthesiology physician records in Wisconsin
Timothy Erik Gundlach, 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 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 49% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1985 · 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
- Anatoliy Daskal, MDMilwaukee, WI 532331295782688
- Marc Eiseman, M.D.Milwaukee, WI 532331124091855
- Gregory Felsheim, MDMilwaukee, WI 532331427098474
- Joseph Kim, MDMilwaukee, WI 532331396798062
- Robert Koebert, M.D.Milwaukee, WI 532331104890334
- Michael Muzi, MDMilwaukee, WI 532331487606232
- Niraj Nijhawan, MDMilwaukee, WI 532331255448619
- Randa Noseir, MDMilwaukee, WI 532331205889334
Common questions
What is Timothy Erik Gundlach, M.D.'s NPI number?
Timothy Erik Gundlach, M.D.'s National Provider Identifier (NPI) is 1144200205, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Erik Gundlach, M.D. located?
The NPPES record lists a practice address at 945 N 12TH St, Milwaukee, WI, 53233. Phone: (414) 219-2000. Providers update this record themselves, so call before visiting.
How can I verify Timothy Erik Gundlach, M.D.'s license?
NPPES lists Wisconsin license number 33876-020, 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.
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.