NPPES file of Aug 9, 2026

Brian-Fred Mendelsohn Fitzsimmons, M.D.

Neurology Physician · Milwaukee, WI

Brian-Fred Mendelsohn Fitzsimmons, M.D. is a neurology physician with a practice address in Milwaukee, Wisconsin, and NPI 1134210594, issued on Sep 28, 2006. Check the license (Wisconsin 49775, 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
1134210594
Name
Brian-Fred Mendelsohn Fitzsimmons
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
49775 WI
ME164201 FL
Self-reported in NPPES; status is on the state search
Practice location
2801 W Kinnickinnic River Pkwy Ste 680, Milwaukee, WI 53215
Phone
(414) 385-1922
Enumerated
Sep 28, 2006
Record last updated
Dec 11, 2023
Fax
(414) 285-1899
Medicaid ID
1134210594 WI
Medicare enrollment
Enrolled (PECOS I20061103000489); 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 2801 W Kinnickinnic River Pkwy Ste 680

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

  1. Barbara Bergstrom, NPNurse Practitioner1093585549
  2. Lisa BrandtNurse Practitioner1629615570
  3. Sudeepta Dandapat, MDNeurology Physician1073801882
  4. Jordan DiazNurse Practitioner1972158954
  5. Samantha Goedde, NPNurse Practitioner1770048134
  6. Bhavani Kura, M.D.Neurological Surgery Physician1144540303

Verify Brian-Fred Mendelsohn Fitzsimmons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 49775    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 2 group practices

  1. Aurora Medical Group, Inc.Milwaukee, WI
  2. Columbia St Marys Hospital Milwaukee IncMilwaukee, WI

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

Neurology Physician providers in Wisconsin

There are 399 neurology physician records in Wisconsin.

All 399 in Wisconsin → Every provider in Milwaukee →

Other neurology physician records in Wisconsin

  1. Mohammad Abdul AzeemMilwaukee, WI1295229797
  2. Amanda Abuaf, MDMadison, WI1225415011
  3. Christopher Adams, PSY.DMilwaukee, WI1831137488
  4. Sherika Adams, MDMadison, WI1346945722
  5. Naveen Addagatla, M.DMilwaukee, WI1366718231
  6. Eric Adelman, MDMadison, WI1801913322
  7. Sandeep Aggarwal, MDWausau, WI1053302422
  8. Sharat Ahluwalia, MDEau Claire, WI1629179221
  9. Aasifuddin AhmedMilwaukee, WI1417481508
  10. Yousaf Ajam, MDGreen Bay, WI1841713088

Common questions

What is Brian-Fred Mendelsohn Fitzsimmons, M.D.'s NPI number?

Brian-Fred Mendelsohn Fitzsimmons, M.D.'s National Provider Identifier (NPI) is 1134210594, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian-Fred Mendelsohn Fitzsimmons, M.D. located?

The NPPES record lists a practice address at 2801 W Kinnickinnic River Pkwy Ste 680, Milwaukee, WI, 53215. Phone: (414) 385-1922. Providers update this record themselves, so call before visiting.

How can I verify Brian-Fred Mendelsohn Fitzsimmons, M.D.'s license?

NPPES lists Wisconsin license number 49775, 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.