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Hematology/Oncology

Justin Floyd, DO

Works at hospitals in O Fallon, IL · Chester, IL · Springfield, IL … · Illinois

Summary

Justin Floyd, DO (Hematology/Oncology) is listed by Medicare at 5 hospitals in O Fallon, IL, Chester, IL and Springfield, IL and other places. NPI 1629164678. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Justin Floyd, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
26Years since medical school (graduated 2000)
At Still University Of Health Sciences, College Of Osteo Med, KirksvilleMedical school
MaleGender (as listed)
Cancer Care Specialists of Central Illinois SCGroup practice

Quick answers

Which hospitals does Justin Floyd work at?
Medicare's official clinician data lists Justin Floyd at 5 hospitals: HSHS St Elizabeth's Hospital, Memorial Hospital, St Johns Hospital, St Joseph's Hospital and St Josephs Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Justin Floyd see patients?
Medicare's clinician data lists 2 practice locations, including O Fallon, IL and Breese, IL. Call before your visit to confirm the address.
What is Justin Floyd's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
Does Justin Floyd accept Medicare assignment?
Yes. Medicare's clinician data says Justin Floyd accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Justin Floyd offer telehealth?
Medicare's clinician data says Justin Floyd offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Justin Floyd?
(618) 416-7970, as listed in official Medicare / NPI Registry data.
What is Justin Floyd's NPI number?
1629164678. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Justin Floyd works

Medicare's Facility Affiliation Data lists Justin Floyd at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Justin Floyd is enrolled with Medicare (CMS data updated 2026-10-02).

  • 321 Regency Park, Suite 100O Fallon, IL 62269 (618) 416‑7970
  • 9515 Holy Cross Ln, Suite 6Breese, IL 62230

Group practices

Medicare enrollment lists Justin Floyd as a member of this group (CMS data updated 2026-10-02).

  • Cancer Care Specialists of Central Illinois SC31 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Illinois →

Other hematologist-oncologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All hematologist-oncologists in Illinois →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629164678
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians