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

Dr. Mary Catherine Dement, DO

Individual provider Gastroenterology Physician · NPI 1619437738

Dr. Mary Catherine Dement, DO is an Internal Medicine in Elgin, Illinois. Graduated from Chicago College of Osteopathy in 2019, 7 years ago. Practices with Illinois Gastroenterology Group LLC, a 116-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
7
Trained at
Chicago College of Osteopathy
Licensed in
IL
In the registry since
2019
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

745 Fletcher Dr Ste 202
Elgin, IL 60123
Phone: (847) 888-1300
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036.157934 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.073863 (IL)

Record details

NPI number1619437738
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 24, 2019
Last updated in NPPESJuly 10, 2025
Certification dateJuly 10, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolCHICAGO COLLEGE OF OSTEOPATHY
Graduated 2019 (7 years in practice)
Group practice Illinois Gastroenterology Group Llc — 116 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Elgin