Dr. Craig A. Ennis
- Gender: Male
- Experience: 31 years
- Graduated from: University Of California, San Diego School Of Medicine
- Graduation year: 1990
- Sole propriator: No
- NPI: 1295742120
Dr. Craig A. Ennis MD
Gastroenterologist
He is located at 647 Dunlop Lane Suite 210 in Clarksville, TN 37040. Can help patients with the following: Chronic Obstructive Pulmonary Disease (COPD), Common Cold, Fatty Liver Disease, Inflammatory Bowel Disease (IBD), Leaky Gut Syndrome, Pancreas Divisum. His National Provider Identifier (NPI) number is 1295742120. Appointment can be made via the phone number (931) 502-3810. He is affiliated with 3 practices and 1 hospitals.
Conditions treated
Dr. Craig A. Ennis, being an gastroenterologist, 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. Craig A. Ennis.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Ascites
- Asthma
- Atherosclerosis
- Autoimmune Hepatitis
- Bad Breath
- Barrett's Esophagus
- Bladder Control
- Bleeding Varices
- Blood in Stool
- Cancer
- Carcinoid Tumor
- Celiac Disease
- Chest Pain
- Childhood Obesity
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Cirrhosis
- Clostridium Difficile Colitis
- Colitis
- Colonoscopy
- Common Cold
- Constipation
- Crohn's Disease
- Cystitis
- Diarrhea
- Diverticulosis
- Edema
- Eosinophilic Esophagitis
- Esophagitis
- Fatty Liver Disease
- Feeding and Swallowing
- Fever
- Food Allergies
- Gallbladder Pain
- Gastric Bypass Surgery
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- General Care
- Headache
- Heart Disease
- Heartburn
- Helicobacter Pylori Infection
- Hemorrhoids
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Indigestion
- Inflammatory Bowel Disease (IBD)
- Influenza
- Inguinal Hernia
- Internal Bleeding
- Intussusception
- Irritable Bowel Syndrome (IBS)
- Lactose Intolerance
- Leaky Gut Syndrome
- Liver Disease
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Pancreas Divisum
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer
- Portal Hypertension
- Prescription Refill
- Primary Biliary Cirrhosis (PBC)
- Primary Sclerosing Cholangitis (PSC)
- Stomach Cancer
- Swallowing Disorders
- Ulcerative Colitis
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Craig A. Ennis
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Craig A. Ennis as in-network for the following 2026 plans.
Health plans
Alliant Health Plans, Inc.
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 9 plans from Alliant Health Plans, Inc.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| SoloCare Bronze EPO $8500 DED HSA 10004 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| SoloCare Exp Bronze EPO $9500 DED 10015 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| SoloCare Gold EPO $1500 DED 10010 | EPO · Gold | Preferred | Accepting new patients |
| SoloCare Silver EPO $5000 DED 10014 | EPO · Silver | Preferred | Accepting new patients |
| SoloCare Silver EPO $6500 DED 10013 | EPO · Silver | Preferred | Accepting new patients |
| SoloCare Standard Exp Bronze EPO $7500 DED 10008 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| SoloCare Standard Gold EPO $2000 DED 10006 | EPO · Gold | Preferred | Accepting new patients |
| SoloCare Standard Platinum EPO $0 DED 10005 | EPO · Platinum | Preferred | Accepting new patients |
| SoloCare Standard Silver EPO $6000 DED 10007 | 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. Craig A. Ennis 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. Craig A. Ennis is enrolled to bill Medicare as a Practitioner - Internal Medicine (also registered under: Practitioner - Gastroenterology) .
Bills through: Clarksville Physician Services, Llc
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Valeant Pharmaceuticals North America | $1557 |
| AbbVie | $1297 |
| Gilead Sciences | $1063 |
Other
| Food and Beverage | $6722 |
| Travel and Lodging | $905 |
Studies
UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated in 1990Additional Specialities
- Internist
Affiliated practices
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Questions & Answers
Does Dr. Craig A. Ennis accept patients with Oscar Insurance Company?
Yes, Dr. Craig A. Ennis is listed in-network for Oscar Insurance Company through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Craig A. Ennis treat?
Dr. Craig A. Ennis provides treatment for Chronic Obstructive Pulmonary Disease (COPD), Common Cold, Fatty Liver Disease, Inflammatory Bowel Disease (IBD), Leaky Gut Syndrome, Pancreas Divisum. For the full list see this list.
Does Dr. Craig A. Ennis have affiliation with practices?
Dr. Craig A. Ennis is affiliated with Tennova Healthcare - Clarksville. For the full list of practices see this list.
Has Dr. Craig A. Ennis affiliation with hospitals?
Dr. Craig A. Ennis is affiliated with TENNOVA HEALTHCARE-CLARKSVILLE.
Where can you meet with Dr. Craig A. Ennis?
Dr. Craig A. Ennis's office is located at 647 Dunlop Lane Suite 210 in Clarksville, TN 37040.