Hong Tjoa, MD
NPI 1093816233 · Cardiovascular Disease Physician · Jefferson City, TN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hong Tjoa, MD is a Cardiovascular Disease Physician provider in Jefferson City, TN (NPI 1093816233).
Provider details
- NPI number
- 1093816233
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD46765 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
222 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 88 | $63 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 35 | $20 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 34 | $71 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 34 | $13 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 31 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 74 | 28 |
| Metoprolol Tartrate | 56 | 23 |
| Losartan Potassium | 51 | 22 |
| Carvedilol | 38 | 20 |
| Amlodipine Besylate | 34 | 16 |
| Flecainide Acetate | 33 | 12 |
| Furosemide | 31 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2020-09-10
- Certified
- 2020-09-10
Frequently asked questions
- What is Hong Tjoa's NPI number?
- Hong Tjoa's National Provider Identifier (NPI) is 1093816233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hong Tjoa's specialty?
- Hong Tjoa is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Hong Tjoa located?
- Hong Tjoa's practice location on file with NPPES is 120 Hospital Dr Ste 250, Jefferson City, TN 37760-5279.
- What is Hong Tjoa's phone number?
- The practice phone number listed in the NPPES registry for Hong Tjoa is (865) 471-2570.
- Does Hong Tjoa accept Medicare?
- Hong Tjoa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hong Tjoa's NPI active?
- Yes — Hong Tjoa's NPI (1093816233) is active in the NPPES registry as of the last update on 2020-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.