Dr. Thomas L. Jernigan
- Gender: Male
- Experience: 28 years
- Graduated from: University Of Tennessee, Hsc, College Of Medicine
- Graduation year: 1993
- Sole propriator: No
- NPI: 1013944099
Dr. Thomas L. Jernigan MD
Internist
He is located at 2240 Sutherland Avenue Ste 104 in Knoxville, TN 37919. Can help patients with the following: Abdominal Pain, Asthma, Gastroesophageal Reflux Disease (GERD), Hot Flashes, Influenza, Peptic Ulcer. His National Provider Identifier (NPI) number is 1013944099. Appointment can be made via the phone number (865) 909-0090. He is affiliated with 5 practices and 1 hospitals.
Conditions treated
Dr. Thomas L. Jernigan, 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. Thomas L. Jernigan.
- 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)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Thomas L. Jernigan as in-network for the following 2026 plans.
Health plans
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 7500 Indiv Med Deductible | EPO · Bronze | Preferred | Accepting new patients |
| Connect Bronze 8500 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze CMS Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold CMS Standard | EPO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect myDiabetesCare Silver | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 3000 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 4500 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver CMS Standard | EPO · Silver | Preferred | Accepting new patients |
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. Thomas L. Jernigan 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. Thomas L. Jernigan is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Summit Medical Group, Pllc
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
| Pfizer | $192 |
| E.R. Squibb \u0026 Sons | $167 |
| AstraZeneca | $139 |
Other
| Food and Beverage | $1138 |
Studies
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated in 1993Affiliated practices
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Questions & Answers
Does Dr. Thomas L. Jernigan have affiliation with practices?
Dr. Thomas L. Jernigan is affiliated with Greeneville Family Medicine. For the full list of practices see this list.
Does Dr. Thomas L. Jernigan accept insurance?
Dr. Thomas L. Jernigan is listed in-network for 25 ACA Marketplace (Obamacare/HealthCare.gov) plans from Cigna Healthcare, Oscar Insurance Company. See the Marketplace plans section for details.
Where can you meet with Dr. Thomas L. Jernigan?
Dr. Thomas L. Jernigan's office is located at 2240 Sutherland Avenue Ste 104 in Knoxville, TN 37919.
Has Dr. Thomas L. Jernigan affiliation with hospitals?
Dr. Thomas L. Jernigan is affiliated with FORT SANDERS REGIONAL MEDICAL CENTER.
What conditions does Dr. Thomas L. Jernigan treat?
Dr. Thomas L. Jernigan provides treatment for Abdominal Pain, Asthma, Gastroesophageal Reflux Disease (GERD), Hot Flashes, Influenza, Peptic Ulcer. For the full list see this list.