Dr. John Marshall Lewis
Dr. John M. Lewis
Last updated: Apr 27, 2021

Dr. John M. Lewis

  • Gender: Male
  • Experience: 10 years
  • Graduated from: Lincoln Memorial University Medical Department
  • Graduation year: 2011
  • Sole propriator: No
  • NPI: 1336432798

Dr. John M. Lewis D.O.

Internist

He is located at 100 Lantana Road Suite 202 in Crossville, TN 38555. Can help patients with the following: Abdominal Pain, Acute Pain, Asthma, Gastroesophageal Reflux Disease (GERD), Peptic Ulcer, Urethritis. His National Provider Identifier (NPI) number is 1336432798. Appointment can be made via the phone number (931) 484-5141. He is affiliated with 2 practices and 1 hospitals.

Conditions treated

Dr. John Marshall Lewis, 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. John M. Lewis.

  • 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. John M. Lewis as in-network for the following 2026 plans.

Health plans

Ambetter of Tennessee

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 16 plans from Ambetter of Tennessee
Ambetter of Tennessee plans
Plan Plan type Network tier New patients
Elite Bronze EPO · Expanded Bronze Preferred Accepting new patients
Elite Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Elite Gold EPO · Gold Preferred Accepting new patients
Elite Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options EPO · Silver Preferred Accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental EPO · Silver Preferred Accepting new patients
Everyday Bronze EPO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Everyday Gold EPO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Standard Expanded Bronze EPO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Standard Gold EPO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Standard Silver EPO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients

BlueCross BlueShield of Tennessee

Network data as of Aug 25, 2026, as reported by the insurer.

BlueCross BlueShield of Tennessee plans
Plan Plan type Network tier New patients
BlueCross B16S $50 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) EPO · Expanded Bronze Blue Network S Accepting new patients
BlueCross G08S $30 PCP Copay + $0 virtual care from Teladoc Health ® (8 plan variants) EPO · Gold Blue Network S Accepting new patients
BlueCross S26S $40 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) EPO · Silver Blue Network S Accepting new patients

Cigna Healthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 10 plans from Cigna Healthcare
Cigna Healthcare plans
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

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. John M. Lewis is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. John M. Lewis is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Covenant Medical Group Inc

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.

Studies

LINCOLN MEMORIAL UNIVERSITY MEDICAL DEPARTMENT

Graduated in 2011

Additional Specialities

  • Resident

Affiliated practices

Covenant Medical Group
100 Lantana Road
Crossville, 38555 TN
(931) 484-5141
Exac Care
229 Interstate Drive
Crossville, 38555 TN
(931) 210-5577

Affiliated hospitals

CUMBERLAND MEDICAL CENTER
421 S MAIN ST
CROSSVILLE, 38555 TN
(931) 484-9511

Looking for more Internists?

Out of the 31 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Rabih A. Hijazi
  • Gender: Male
  • Address: Suite 350 49 Cleveland Street Crossville, 38555, TN
Dr. Michael David Patterson
  • Gender: Male
  • Address: 15 Iris Lane Crossville, 38555, TN
Dr. Barima Poku
  • Gender: Male
  • Address: 421 S MAIN ST Crossville, 38555, TN
Dr. Joanna Cher Gibbs
  • Gender: Female
  • Address: 88 Taylor Avenue Crossville, 38555, TN
Dr. Elizabeth Ruth Petty
  • Gender: Female
  • Address: Suite 202 100 Lantana Road Crossville, 38555, TN
Dr. Wesley Chad Halford
  • Gender: Male
  • Address: 421 South Main Street Crossville, 38555, TN
Dr. Timothy M. Spitler
  • Gender: Male
  • Address: Suite 202 100 Lantana Road Crossville, 38555, TN
Dr. Raghu Mallapura Purushothama Reddy
  • Gender: Male
  • Address: 421 South Main Street Crossville, 38555, TN
Dr. Amanda Grubb Halford
  • Gender: Female
  • Address: 421 South Main Street Crossville, 38555, TN

Questions & Answers

What conditions does Dr. John Marshall Lewis treat?

Dr. John Marshall Lewis provides treatment for Abdominal Pain, Acute Pain, Asthma, Gastroesophageal Reflux Disease (GERD), Peptic Ulcer, Urethritis. For the full list see this list.

Where can you meet with Dr. John Marshall Lewis?

Dr. John Marshall Lewis's office is located at 100 Lantana Road Suite 202 in Crossville, TN 38555.

Does Dr. John Marshall Lewis accept insurance?

Dr. John Marshall Lewis is listed in-network for 29 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter of Tennessee, BlueCross BlueShield of Tennessee, Cigna Healthcare. See the Marketplace plans section for details.

Has Dr. John Marshall Lewis affiliation with hospitals?

Dr. John Marshall Lewis is affiliated with CUMBERLAND MEDICAL CENTER.

Does Dr. John Marshall Lewis have affiliation with practices?

Dr. John Marshall Lewis is affiliated with Covenant Medical Group. For the full list of practices see this list.