Dr. Hong Tjoa
- Gender: Male
- Experience: 36 years
- Graduated from: Rutgers R W Johnson Medical School (cam/new Bruns/pisc)
- Graduation year: 1985
- Sole propriator: No
- NPI: 1093816233
Dr. Hong Tjoa MD
Internist
He is located at 120 Hospital Drive Suite 250 in Jefferson City, TN 37760. Can help patients with the following: Atherosclerosis, Cholecystitis, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Hyponatremia, Prescription Refill. His National Provider Identifier (NPI) number is 1093816233. Appointment can be made via the phone number (865) 471-2570. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. Hong Tjoa, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Hong Tjoa.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Hong Tjoa
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Hong Tjoa as in-network for the following 2026 plans.
Health plans
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 15 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard | EPO · Gold | Preferred | Accepting new patients |
| Gold Elite | EPO · Gold | Preferred | Accepting new patients |
| Silver Classic | EPO · Silver | Preferred | Accepting new patients |
| Silver Classic Standard | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | EPO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits | EPO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Hong Tjoa is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Hong Tjoa is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) .
Bills through: Knoxville Hma Physician Management, Llc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Janssen | $696 |
| Zoll Medical | $682 |
| Novartis | $600 |
Other
| Food and Beverage | $4661 |
Studies
RUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Graduated in 1985
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- Address: Suite 130 120 Hospital Drive Jefferson City, 37760, TN
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- Address: Suite 130 120 Hospital Drive Jefferson City, 37760, TN
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- Address: Suite 130 120 Hospital Drive Jefferson City, 37760, TN
Questions & Answers
Does Dr. Hong Tjoa accept patients with Oscar Insurance Company?
Yes, Dr. Hong Tjoa is listed in-network for Oscar Insurance Company through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Hong Tjoa affiliation with hospitals?
Dr. Hong Tjoa is affiliated with PHYSICIANS REGIONAL MEDICAL CENTER. For the full list of hospitals see this list.
Does Dr. Hong Tjoa have affiliation with practices?
Dr. Hong Tjoa is affiliated with Geriatric Assesment Program.
Where can you meet with Dr. Hong Tjoa?
Dr. Hong Tjoa's office is located at 120 Hospital Drive Suite 250 in Jefferson City, TN 37760.
What conditions does Dr. Hong Tjoa treat?
Dr. Hong Tjoa provides treatment for Atherosclerosis, Cholecystitis, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Hyponatremia, Prescription Refill. For the full list see this list.