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

Dr. Marc W Gerdisch, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1508822255

Dr. Marc W Gerdisch, MD is a Thoracic Surgery in Indianapolis, Indiana. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1987, 39 years ago. Practices with Cardiac Surgery Associates SC, a 45-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
39
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL, IN
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

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone: (317) 962-3256
Show map & directions

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

Additional practice locations (2)

  • 2650 Warrenville Rd, Downers Grove, IL 60515 — (630) 324-7900
  • 8051 S Emerson Ave Ste 365, Indianapolis, IN 46237-0011 — (178) 512-3313

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 01048049A (IN)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 036079121 (IL)

Record details

NPI number1508822255
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 21, 2006
Last updated in NPPESApril 2, 2026
Certification dateApril 2, 2026
Mailing address250 N Shadeland Ave, Indianapolis, IN 46219-4959

Medicare enrollment

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

Medicare specialtyTHORACIC SURGERY
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Cardiac Surgery Associates Sc — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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