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Cardiovascular Disease (Cardiology)

David R. Huntsinger, MD

Works at hospitals in Maryville, TN · Morristown, TN · Knoxville, TN · Tennessee

Summary

Dr. David R. Huntsinger, MD is a cardiologist at 1924 Alcoa Hwy, Knoxville, TN 37920. Phone: (956) 544-6424. Accepts Medicare assignment. In 2024, David R. Huntsinger had 1,215 Original Medicare patients and 3,362 services. NPI 1619978491. 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 David R. Huntsinger, 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 David R. Huntsinger accept Medicare assignment?
Yes. Medicare's clinician data says David R. Huntsinger 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 David R. Huntsinger see?
In 2024, CMS data shows 1,215 Original Medicare patients and 3,362 services for David R. Huntsinger. This counts Original Medicare only and measures volume, not quality.
What is David R. Huntsinger's NPI number?
1619978491. 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 David R. Huntsinger, 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 patients1,215
Services billed to Medicare3,362
Different services or procedures40
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)739 services
  2. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)651 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)464 services
  4. Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)337 services
  5. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)244 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%
  • Ischemic heart disease55%
  • Arthritis51%
  • Atrial fibrillation39%
  • Diabetes35%

Hospitals where David R. Huntsinger works

Medicare's Facility Affiliation Data lists David R. Huntsinger 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 David R. Huntsinger is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists David R. Huntsinger as a member of this group (CMS data updated October 2, 2026).

  • University Health System, Inc.522 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Tennessee →

Other cardiologists in Knoxville

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

All cardiologists in Knoxville →

Other clinicians in University Health System, Inc.

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

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619978491
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