Mark C. Zimmerman, M.D.
Anesthesiology Physician · Franklin, WI
Mark C. Zimmerman, M.D. is an anesthesiology physician with a practice address in Franklin, Wisconsin, and NPI 1124088570, issued on Mar 27, 2006. Check the license (Wisconsin 28928, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark C. Zimmerman
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 28928 WI
Self-reported in NPPES; status is on the state search - Practice location
- 10101 S 27TH St, Franklin, WI 53132
- Phone
- (414) 817-5800
- Enumerated
- Mar 27, 2006
- Record last updated
- Nov 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 31610300 WI
- Medicare enrollment
- Enrolled (PECOS I20090821000467); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1986
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 10101 S 27TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isabelle Anderson, PAMedical Physician Assistant1023845427
- Martha Aregbesola, N.P.Nurse Practitioner1013096262
- Zachary AsikPhysical Therapist1932046406
- Jarek BergOrthopedic Physical Therapist1780574228
- Hannah BlomOccupational Therapist1639069966
- Bridget Coghlan, PT, LATPhysical Therapist1225306038
Verify Mark C. Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 28928Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $23.78
1 payment: food and beverage; the largest payer was Avanos Medical. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Great Lakes Anesthesia And Pain Specialists SCFranklin, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark C. Zimmerman among 1,313 anesthesiology physician records in Wisconsin
Mark C. Zimmerman, 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
- Graduated1986 · median 2006 among the 872 with a school on file
- Record last updated2011 · 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).
9 anesthesiology physician records list a practice address in Franklin
They are 9 of the 676 NPPES records with a practice address in Franklin, and 1,313 anesthesiology physician records in Wisconsin.
All 1,313 in Wisconsin → Every provider in Franklin → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Gretchen Dean, DOFranklin, WI 531321700046968
- Ashleigh Dixon, MDFranklin, WI 531321649412842
- Andrew Gerstner, M.D.Franklin, WI 531321629413232
- Dan Kanitz, M.D.Franklin, WI 531321710961065
- Atulkumar Patel, M.D.Franklin, WI 531321114901105
- Aaron Sandock, MDFranklin, WI 531321508494824
- Charles Wideburg, M.D.Franklin, WI 531321417936998
- Cameron Woolf, M.D.Franklin, WI 531321063683670
Common questions
What is Mark C. Zimmerman, M.D.'s NPI number?
Mark C. Zimmerman, M.D.'s National Provider Identifier (NPI) is 1124088570, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark C. Zimmerman, M.D. located?
The NPPES record lists a practice address at 10101 S 27TH St, Franklin, WI, 53132. Phone: (414) 817-5800. Providers update this record themselves, so call before visiting.
How can I verify Mark C. Zimmerman, M.D.'s license?
NPPES lists Wisconsin license number 28928, 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.