Dr. Samuel J. Riney, MD
- Medicare services, 2024
- 932
- Medicare patients, 2024
- 297
- Part D claims, 2024
- 1,026
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 1265 Union Ave Suite 700, Memphis, TN 38104
- Practice phone
- Call (901) 516-8274
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Riney's professional email, personal email and mobile number
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Dr. Samuel J. Riney is a hematologist and oncologist in Memphis, Tennessee
Dr. Riney practices at Methodist University Hospital in Memphis, Tennessee, part of Methodist Le Bonheur Healthcare.
Dr. Riney's NPI, 1619397346, was assigned on April 21, 2014. Dr. Riney graduated from University of Tennessee, Hsc, College of Medicine in 2014. Dr. Riney holds Tennessee license 61622.
- NPI
- 1619397346NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921399627
- NPI enumeration date
- April 21, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (901) 516-8274
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel J. Riney practices at Methodist University Hospital in Memphis, Tennessee
Dr. Riney's primary practice is Methodist University Hospital, at 1265 Union Ave Suite 700, Memphis, TN 38104 in Shelby County. The practice phone is (901) 516-8274.
- Methodist University Hospital1265 Union Ave Suite 700, Memphis, TN 38104 · Shelby CountyPhone(901) 516-8274
Source: Dmand AI Affiliation Data
Dr. Samuel J. Riney is affiliated with 3 sites of care and 1 medical group
Dr. Riney's primary practice is Methodist University Hospital in Memphis, Tennessee, part of Methodist Le Bonheur Healthcare. Dr. Riney is also affiliated with Select Specialty Hospital - Memphis. The medical group on file is UT Neurology. Dmand AI also links Dr. Riney to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel J. Riney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riney practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist University Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Methodist Le Bonheur Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Samuel J. Riney is one of 271 hematologists and oncologists in Tennessee
Hematology and oncology is Dr. Riney's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Riney is licensed in Tennessee.
Specialties and state licenses
- Hematology and oncology, TennesseePrimary
Hematologists and oncologists near Dr. Riney
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Samuel J. Riney billed Medicare for 932 services in 2024
CMS data shows 932 Medicare services from Dr. Riney across 8 procedure codes in 2024, for 297 Medicare patients. Medicare paid $67,208 for them.
Dr. Riney's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7862024: 93219%
Where Dr. Riney's Medicare services took place, 2024
- In an office11212%
- In a facility82088%
Dr. Riney compared with the Tennessee median for hematologists and oncologists, 2024
- Dr. Riney
- Tennessee median
- Medicare services
- 932vs 81814% above
- Medicare patients
- 297vs 287Close to median
- Part D claims
- 739vs 50845% above
Medians across 259 hematologists and oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Riney's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Riney and other hematologists and oncologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel J. Riney treated 297 Medicare patients in 2024, average age 72
CMS counts 297 Medicare patients who saw Dr. Riney in 2024. The largest group is 65 to 74, with 141 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Riney's median patient age at 71, with 59% women.
Dr. Riney's Medicare patients by age, 2024
Dr. Riney's Medicare patients by sex, 2024
- Women16957%
- Men12843%
Chronic conditions among Dr. Riney's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Cancer50%
- Arthritis46%
- COPD42%
- Diabetes40%
- Ischemic heart disease40%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel J. Riney wrote 1,026 Medicare Part D claims in 2024
In 2024, Dr. Riney wrote 1,026 Medicare Part D claims for 169 patients. 79% of them were for generic drugs. CMS names the drug for 739 of them, across 24 drugs with 11 or more claims each, at $721,635 in total drug cost. In 2023, CMS named 606 claims across 25 drugs.
Dr. Riney's Part D claims by kind of drug, 2024
- Generic814 claims79%
- Brand-name and other212 claims21%
Dr. Riney's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Riney's Part D claims, 2024
- Opioids27%274 of 1,026 claims
- Antibiotics3%30 of 1,026 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6062024: 73922%
Drugs named by CMS: 24 in 2024, 25 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Samuel J. Riney offers telehealth to Medicare patients
Dr. Riney accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Riney as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Samuel J. Riney has 1 publication on record
Dmand AI links 1 paper to Dr. Riney in 2012.
Recent publications by Dr. Riney
See who Dr. Riney researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Riney works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Samuel J. Riney received $3,422 in industry payments from 2019 to 2025
CMS Open Payments shows 32 general payments to Dr. Riney from 23 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 50% of the total. Pharmacosmos Therapeutics Inc. paid the most, $1,600.
General payments to Dr. Riney by program year, 2019 to 2025
General payments to Dr. Riney by kind, 2019 to 2025
- Food and beverage$1,71850%
- Honoraria$1,50044%
- Consulting fees$1043%
- Travel and lodging$1003%
Companies that paid Dr. Riney the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel J. Riney graduated from University of Tennessee, Hsc, College of Medicine
Dr. Riney graduated from University of Tennessee, Hsc, College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samuel J. Riney's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Samuel J. Riney
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Samuel J. Riney's NPI number?
Dr. Samuel J. Riney's NPI number is 1619397346. It was assigned on April 21, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel J. Riney?
Dr. Samuel J. Riney is a hematologist and oncologist in Memphis, Tennessee. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Samuel J. Riney practice?
Dr. Riney practices at 1265 Union Ave Suite 700, Memphis, TN 38104. Dr. Riney's primary practice is Methodist University Hospital in Memphis, Tennessee, part of Methodist Le Bonheur Healthcare. Dmand AI also links Dr. Riney to 1 hospital.
What is Dr. Samuel J. Riney's office phone number?
The practice phone on file for Dr. Riney is (901) 516-8274.
What is Dr. Samuel J. Riney's medical license number?
Dr. Riney holds Tennessee license 61622.
Which hospitals is Dr. Samuel J. Riney affiliated with?
Dr. Riney practices at Methodist University Hospital in Memphis, Tennessee. Dr. Riney is also affiliated with Select Specialty Hospital - Memphis. Dmand AI links Dr. Riney to 1 more hospital.
What medical group is Dr. Samuel J. Riney part of?
Dr. Riney is linked to UT Neurology.
Does Dr. Samuel J. Riney accept Medicare?
Yes. CMS data shows Dr. Riney billed Medicare for 932 services in 2024, and Dr. Riney accepts Medicare assignment.
Does Dr. Samuel J. Riney offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Riney as offering telehealth services.
How many Medicare patients does Dr. Samuel J. Riney see?
CMS counts 297 Medicare patients who saw Dr. Riney in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Samuel J. Riney bill to Medicare?
In 2024, Dr. Riney's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Samuel J. Riney go to medical school?
Dr. Riney graduated from University of Tennessee, Hsc, College of Medicine in 2014.
What drugs does Dr. Samuel J. Riney prescribe most?
In 2024 Medicare Part D data, Dr. Riney's most prescribed drugs by claims were Oxycodone HCl, Oxycodone-Acetaminophen and Letrozole.
Has Dr. Samuel J. Riney received payments from drug or device companies?
CMS Open Payments shows $3,422 in general payments to Dr. Riney from 23 companies from 2019 to 2025. The largest total came from Pharmacosmos Therapeutics Inc.
How long has Dr. Samuel J. Riney been practicing?
Dr. Riney graduated from medical school in 2014, 12 years ago.
Does Dr. Samuel J. Riney do research?
Dmand AI links 1 publication to Dr. Riney.
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