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

Dr. Marissa Lea Anderson, MD

Individual provider Surgery Physician · NPI 1043539836

Dr. Marissa Lea Anderson, MD is a Colorectal Surgery (Proctology) in Chicago, Illinois. Graduated from New York University School of Medicine in 2019, 7 years ago. Practices with Rush University Medical Group, a 1,499-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Georgia, Illinois, Massachusetts and Texas.

Years since qualifying
7
Trained at
New York University School of Medicine
Licensed in
GA, IL, MA, TX
In the registry since
2010
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

1725 W Harrison St Ste 1138
Chicago, IL 60612-3845
Phone: (312) 942-7088
Show map & directions

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

Additional practice locations (1)

  • 95 Collier Rd Nw Ste 4025, Atlanta, GA 30309-1750 — (404) 574-5820

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 036.161754 (IL)
Surgery Physician Taxonomy 208600000X · Licence 262804 (MA)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 83360 (GA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence BP10038035 (TX)

Record details

NPI number1043539836
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2010
Last updated in NPPESFebruary 20, 2023
Certification dateFebruary 20, 2023

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Rush University Medical Group — 1499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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