Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Radiation Oncology

Justin Rineer, MD

Works at hospitals in Orlando, FL · Clermont, FL · Saint Cloud, FL … · Florida

Summary

Justin Rineer, MD (Radiation Oncology) is listed by Medicare at 5 hospitals in Orlando, FL, Clermont, FL and Saint Cloud, FL and other places. NPI 1750588075. 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 Rineer, 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

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
22Years since medical school (graduated 2004)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
Orlando Health Medical Group IncGroup practice

Quick answers

Which hospitals does Justin Rineer work at?
Medicare's official clinician data lists Justin Rineer at 5 hospitals: AdventHealth Orlando, Orlando Health, Orlando Health South Lake Hospital, Orlando Health St Cloud Hospital and Orlando Health-Health Central Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Justin Rineer see patients?
Medicare's clinician data lists 1 practice location in Orlando, FL. Call before your visit to confirm the address.
What is Justin Rineer's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Justin Rineer accept Medicare assignment?
Yes. Medicare's clinician data says Justin Rineer 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 Rineer offer telehealth?
Medicare's clinician data says Justin Rineer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Justin Rineer?
(321) 841-6600, as listed in official Medicare / NPI Registry data.
What is Justin Rineer's NPI number?
1750588075. 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 Rineer works

Medicare's Facility Affiliation Data lists Justin Rineer 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 Rineer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Orlando Health Medical Group Inc2,287 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Florida →

Other radiation oncologists in Orlando

Clinicians with the same Medicare primary specialty in Orlando, FL — not a recommendation.

All radiation oncologists in Orlando →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1750588075
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