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

Cardiovascular Disease (Cardiology)

Hong Tjoa, MD

Works at hospitals in Powell, TN · Newport, TN · Tennessee

Summary

Hong Tjoa, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 2 hospitals in Powell, TN and Newport, TN. NPI 1093816233. 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 Hong Tjoa, 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
41Years since medical school (graduated 1985)
Rutgers R W Johnson Medical School (cam/new Bruns/pisc)Medical school
MaleGender (as listed)
Knoxville Hma Physician Management, LLCGroup practice

Quick answers

Which hospitals does Hong Tjoa work at?
Medicare's official clinician data lists Hong Tjoa at 2 hospitals: Physicians Regional Medical Center and Tennova Healthcare - Newport Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hong Tjoa see patients?
Medicare's clinician data lists 6 practice locations, including Knoxville, TN, Jefferson City, TN and Newport, TN. Call before your visit to confirm the address.
What is Hong Tjoa's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Hong Tjoa accept Medicare assignment?
Yes. Medicare's clinician data says Hong Tjoa 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.
What is the phone number for Hong Tjoa?
(865) 471-2500, as listed in official Medicare / NPI Registry data.
What is Hong Tjoa's NPI number?
1093816233. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hong Tjoa works

Medicare's Facility Affiliation Data lists Hong Tjoa 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 Hong Tjoa is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Hong Tjoa as a member of this group (CMS data updated 2026-10-02).

  • Knoxville Hma Physician Management, LLC120 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 →

Clinician information

CredentialMD
Medical schoolRutgers R W Johnson Medical School (cam/new Bruns/pisc)
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093816233
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