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

Hematology/Oncology

Samuel J. Riney, MD

Works at hospitals in Olive Branch, MS · Memphis, TN · Mississippi, Tennessee

Summary

Samuel J. Riney, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in Olive Branch, MS and Memphis, TN. NPI 1619397346. 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 Samuel J. Riney, 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
12Years since medical school (graduated 2014)
University Of Tennessee, Hsc, College Of MedicineMedical school
MaleGender (as listed)
UT Methodist Physicians LLCGroup practice

Quick answers

Which hospitals does Samuel J. Riney work at?
Medicare's official clinician data lists Samuel J. Riney at 2 hospitals: Methodist Healthcare - Olive Branch Hospital and Methodist Hospitals of Memphis. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Samuel J. Riney see patients?
Medicare's clinician data lists 1 practice location in Memphis, TN. Call before your visit to confirm the address.
What is Samuel J. Riney's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Samuel J. Riney accept Medicare assignment?
Yes. Medicare's clinician data says Samuel J. Riney 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 Samuel J. Riney offer telehealth?
Medicare's clinician data says Samuel J. Riney offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Samuel J. Riney?
(901) 478-2211, as listed in official Medicare / NPI Registry data.
What is Samuel J. Riney's NPI number?
1619397346. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Samuel J. Riney works

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

Group practices

Medicare enrollment lists Samuel J. Riney as a member of this group (CMS data updated 2026-10-02).

  • UT Methodist Physicians LLC127 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Tennessee →

Other hematologist-oncologists in Memphis

Clinicians with the same Medicare primary specialty in Memphis, TN — not a recommendation.

All hematologist-oncologists in Memphis →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1619397346
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