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

Dr. Jac Alan Cooper Jr., MD

Individual provider Colon & Rectal Surgery Physician · NPI 1144583287

Dr. Jac Alan Cooper Jr., MD is a Colorectal Surgery (Proctology) in Springfield, Illinois. Graduated from Indiana University School of Medicine in 2012, 14 years ago. Practices with Menard Medical Center, LLC, an 8-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
14
Trained at
Indiana University School of Medicine
Licensed in
IL, IN
In the registry since
2012
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

900 N 1st St
Springfield, IL 62702-3749
Phone: (217) 528-7541
Show map & directions

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

Additional practice locations (1)

  • 210 Saint Joseph Dr, Bloomington, IL 61701-3636 — (309) 684-9100

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 036153198 (IL)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 01080567A (IN)
Surgery Physician Taxonomy 208600000X · Licence 01080567A (IN)
Surgery Physician Taxonomy 208600000X · Licence 125.061379 (IL)

Record details

NPI number1144583287
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2012
Last updated in NPPESNovember 11, 2025
Certification dateNovember 11, 2025

Medicare enrollment

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

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Menard Medical Center, Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations11 on file with Medicare

Other providers in Springfield