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

Internal Medicine

Ellena L. Henderson, MD

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

Summary

Dr. Ellena L. Henderson, MD is an internal medicine doctor at 1325 Eastmoreland Ave, Suite 245, Memphis, TN 38104. Phone: (901) 516-9800. Accepts Medicare assignment. In 2024, Ellena L. Henderson had 73 Original Medicare patients and 149 services. NPI 1285689091. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Ellena L. Henderson, 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 Ellena L. Henderson accept Medicare assignment?
Yes. Medicare's clinician data says Ellena L. Henderson 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 Ellena L. Henderson see?
In 2024, CMS data shows 73 Original Medicare patients and 149 services for Ellena L. Henderson. This counts Original Medicare only and measures volume, not quality.
What is Ellena L. Henderson's NPI number?
1285689091. 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 Ellena L. Henderson, 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 patients73
Services billed to Medicare149
Different services or procedures18
Participating Medicare providerYes
Average age of these patients76

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)57 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)39 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)20 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 cholesterol75%
  • Diabetes53%
  • Arthritis53%
  • Chronic kidney disease33%
  • Ischemic heart disease27%

Hospitals where Ellena L. Henderson works

Medicare's Facility Affiliation Data lists Ellena L. Henderson 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 Ellena L. Henderson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ellena L. Henderson as a member of this group (CMS data updated October 2, 2026).

  • Primary Care Group, LLC112 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Memphis

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

All internal medicine doctors in Memphis →

Other clinicians in Primary Care Group, LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of West Tennessee College Of Medicine And Surgery
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285689091
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