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

Dr. Colin M Butterfield, MD

Individual provider Internal Medicine Physician · NPI 1952417578

Dr. Colin M Butterfield, MD is an Internal Medicine in Alton, Illinois. Graduated from Saint Louis University School of Medicine in 1982, 44 years ago. Practices with Osf Healthcare System, a 92-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
44
Trained at
Saint Louis University School of Medicine
Licensed in
IL
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2 Saint Anthonys Way Ste 205
Alton, IL 62002-4569
Phone: (618) 462-2222
Fax: (618) 463-5004
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

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036.070282 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036070282 (IL)

Record details

NPI number1952417578
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 23, 2006
Last updated in NPPESJanuary 22, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Osf Healthcare System — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Alton