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

Daniel Sullivan O'Keefe, MD

Individual provider Infectious Disease Physician · NPI 1528324738

Daniel Sullivan O'Keefe, MD is an Infectious Disease in Springfield, Illinois. Graduated from Southern Illinois University School of Medicine in 2012, 14 years ago. Practices with Decatur Memorial Hospital, a 169-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
14
Trained at
Southern Illinois University School of Medicine
Licensed in
IL
In the registry since
2012
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

809 S Cleveland Ave
Springfield, IL 62704-2301
Phone: (217) 836-2217
Show map & directions

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

Additional practice locations (1)

  • 304 W Hay St Ste 212, Decatur, IL 62526-6376 — (217) 876-4390

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 036154409 (IL)

Record details

NPI number1528324738
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 2, 2012
Last updated in NPPESJanuary 24, 2023
Certification dateJanuary 24, 2023
Mailing address809 S Cleveland Ave, Springfield, IL 62704-2301

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Decatur Memorial Hospital — 169 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Springfield