Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Brian-Fred Mendelsohn Fitzsimmons, MD

Individual provider Neurology Physician · NPI 1134210594

Dr. Brian-Fred Mendelsohn Fitzsimmons, MD is a Neurology in Milwaukee, Wisconsin. Qualified in 1996, 30 years ago. Practices with Columbia St Marys Hospital Milwaukee Inc, a 314-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Florida and Wisconsin.

Years since qualifying
30
Licensed in
FL, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2801 W Kinnickinnic River Pkwy Ste 680
Milwaukee, WI 53215-3633
Phone: (414) 385-1922
Fax: (414) 285-1899
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 11215 Metro Pkwy Ste 1, Fort Myers, FL 33966-1206 — (239) 208-2212
  • 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522 — (414) 805-5246

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 49775 (WI)
Neurology Physician Taxonomy 2084N0400X · Licence ME164201 (FL)

Record details

NPI number1134210594
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 28, 2006
Last updated in NPPESDecember 11, 2023
Certification dateDecember 11, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Columbia St Marys Hospital Milwaukee Inc — 314 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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