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

Justin D Floyd, DO

Individual provider Medical Oncology Physician · NPI 1629164678

Justin D Floyd, DO is a Hematology/Oncology in O Fallon, Illinois. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2000, 26 years ago. Practices with Memorial Hospital, a 30-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Missouri.

Years since qualifying
26
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
IL, MO
In the registry since
2006
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 →

Practice location Address checks out

321 Regency Park Ste 100
O Fallon, IL 62269-1887
Phone: (618) 416-7970
Fax: (618) 416-7971
Show map & directions

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

Additional practice locations (2)

  • 9515 Holy Cross Ln Ste 6, Breese, IL 62230-3618 — (618) 416-7970
  • 1900 State St, Chester, IL 62233-1116 — (618) 826-4581

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 036112641 (IL)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 2001014924 (MO)

Record details

NPI number1629164678
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESDecember 8, 2023
Certification dateDecember 8, 2023
Mailing address210w McKinley Ave 1, Decatur, IL 62526-5858

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2000 (26 years in practice)
Group practice Memorial Hospital — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare