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Cardiovascular Disease (Cardiology)

Marc D. Counts, MD

Works at hospitals in Johnson City, TN · Greeneville, TN · Elizabethton, TN … · Tennessee

Summary

Marc D. Counts, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Johnson City, TN, Greeneville, TN and Elizabethton, TN and other places. NPI 1629002043. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marc D. Counts, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
28Years since medical school (graduated 1998)
East Tennessee State University Quillen College Of MedicineMedical school
MaleGender (as listed)
Wellmont Cardiology ServicesGroup practice

Quick answers

Which hospitals does Marc D. Counts work at?
Medicare's official clinician data lists Marc D. Counts at 5 hospitals: Franklin Woods Community Hospital, Greeneville Community Hospital, Johnson City Medical Center, Sycamore Shoals Hospital and Wellmont Holston Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marc D. Counts see patients?
Medicare's clinician data lists 3 practice locations, including Pennington Gap, VA and Kingsport, TN. Call before your visit to confirm the address.
What is Marc D. Counts's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Marc D. Counts accept Medicare assignment?
Yes. Medicare's clinician data says Marc D. Counts accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Marc D. Counts offer telehealth?
Medicare's clinician data says Marc D. Counts offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Marc D. Counts?
(423) 230-5000, as listed in official Medicare / NPI Registry data.
What is Marc D. Counts's NPI number?
1629002043. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marc D. Counts works

Medicare's Facility Affiliation Data lists Marc D. Counts at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Marc D. Counts is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marc D. Counts as a member of this group (CMS data updated 2026-10-02).

  • Wellmont Cardiology Services139 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Virginia →

Other cardiologists in Pennington Gap

Clinicians with the same Medicare primary specialty in Pennington Gap, VA — not a recommendation.

All cardiologists in Pennington Gap →

Clinician information

CredentialMD
Medical schoolEast Tennessee State University Quillen College Of Medicine
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629002043
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians