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

Medical Oncology

Cesar G. Gentille Sanchez, MD

Works at hospitals in Little Rock, AR · Arkansas

Summary

Dr. Cesar G. Gentille Sanchez, MD is an oncologist at 4301 W Markam St, Little Rock, AR 72205. Phone: (501) 686-8000. Accepts Medicare assignment. In 2024, Cesar G. Gentille Sanchez had 219 Original Medicare patients and 702 services. NPI 1215311600. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Oncologist (Medicare lists Medical Oncology)
  • Address: 4301 W Markam St, Little Rock, AR 72205 · Directions
  • Phone: (501) 686‑8000
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Arkansas Medical Sciences
  • Group practice: University of Arkansas for Medical Sciences
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Cesar G. Gentille Sanchez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Cesar G. Gentille Sanchez accept Medicare assignment?
Yes. Medicare's clinician data says Cesar G. Gentille Sanchez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Cesar G. Gentille Sanchez see?
In 2024, CMS data shows 219 Original Medicare patients and 702 services for Cesar G. Gentille Sanchez. This counts Original Medicare only and measures volume, not quality.
What is Cesar G. Gentille Sanchez's NPI number?
1215311600. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Cesar G. Gentille Sanchez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients219
Services billed to Medicare702
Different services or procedures14
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)230 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)115 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)105 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)101 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)30 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol67%
  • Arthritis46%
  • Chronic kidney disease37%
  • Anxiety35%
  • Ischemic heart disease34%

Hospitals where Cesar G. Gentille Sanchez works

Medicare's Facility Affiliation Data lists Cesar G. Gentille Sanchez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Cesar G. Gentille Sanchez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cesar G. Gentille Sanchez as a member of this group (CMS data updated October 2, 2026).

  • University of Arkansas for Medical Sciences1,175 clinicians in the group

Specialties

Find other Medical Oncology doctors in Arkansas →

Other oncologists in Little Rock

Clinicians with the same Medicare primary specialty in Little Rock, AR — not a recommendation.

All oncologists in Little Rock →

Other clinicians in University of Arkansas for Medical Sciences

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215311600
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians