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Cardiovascular Disease (Cardiology)

Barry I. Michelson, MD

Works at hospitals in La Follette, TN · Powell, TN · Newport, TN … · Tennessee

Summary

Dr. Barry I. Michelson, MD is a cardiologist at 10810 Parkside Dr, Suite 301, Knoxville, TN 37934. Phone: (865) 470-2273. Accepts Medicare assignment. In 2024, Barry I. Michelson had 1,148 Original Medicare patients and 2,901 services. NPI 1538159017. 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 Barry I. Michelson, 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 Barry I. Michelson accept Medicare assignment?
Yes. Medicare's clinician data says Barry I. Michelson 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 Barry I. Michelson see?
In 2024, CMS data shows 1,148 Original Medicare patients and 2,901 services for Barry I. Michelson. This counts Original Medicare only and measures volume, not quality.
What is Barry I. Michelson's NPI number?
1538159017. 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 Barry I. Michelson, 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 patients1,148
Services billed to Medicare2,901
Different services or procedures50
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)511 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)478 services
  3. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)373 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)339 services
  5. Insertion of needle into vein for collection of blood sample (36415)168 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%
  • Arthritis50%
  • Atrial fibrillation42%
  • Diabetes36%

Hospitals where Barry I. Michelson works

Medicare's Facility Affiliation Data lists Barry I. Michelson 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 Barry I. Michelson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Barry I. Michelson as a member of this group (CMS data updated October 2, 2026).

  • Knoxville Hma Cardiology PPM, LLC42 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 Knoxville Hma Cardiology PPM, LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Miami, Lm Miller School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538159017
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