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

Spencer George Martens, MD

Individual provider Vascular & Interventional Radiology Physician · NPI 1487213484

Spencer George Martens, MD is an Interventional Radiology in Milwaukee, Wisconsin. Qualified in 2019, 7 years ago. Practices with Lakeshore Medical Clinic LLC, a 379-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Florida, Illinois and Wisconsin.

Years since qualifying
7
Licensed in
FL, IL, WI
In the registry since
2019
Specialties on file
4
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

2900 W Oklahoma Ave
Milwaukee, WI 53215-4330
Phone: (414) 649-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4725 N Federal Hwy, Fort Lauderdale, FL 33308-4668 — (630) 702-9023
  • 5841 S Maryland Ave # Mc2026, Chicago, IL 60637-1443 — (773) 702-3550

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence 85100-20 (WI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 036163712 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 28488 (FL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 125.075325 (IL)

Record details

NPI number1487213484
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 12, 2019
Last updated in NPPESSeptember 10, 2025
Certification dateSeptember 10, 2025

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL RADIOLOGY
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Lakeshore Medical Clinic Llc — 379 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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