Dr. Adam Christopher Harless
Dr. Adam C. Harless
Last updated: Sep 16, 2026

Dr. Adam C. Harless

  • Gender: Male
  • Experience: 9 years
  • Graduation year: 2012
  • Sole propriator: No
  • NPI: 1851653315

Dr. Adam C. Harless M.D.

Cardiologist

He is located at 415 South 28th Avenue in Hattiesburg, MS 39401. Can help patients with the following: Birth Defects, Endocarditis, Postural Orthostatic Tachycardia Syndrome (POTS), Pulmonary Embolism (PE), Renal Vascular Disease, Rheumatic Fever. His National Provider Identifier (NPI) number is 1851653315. Appointment can be made via the phone number (601) 579-5463. He is affiliated with 1 practices and 3 hospitals.

Conditions treated

Dr. Adam Christopher Harless, being an cardiologist, 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. Adam C. Harless.

  • Abdominal Aortic Aneurysm (AAA)
  • Abdominal Pain
  • Acute Pain
  • Amyloidosis
  • Anemia
  • Angina
  • Aortic Stenosis
  • Arrhythmia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Bladder Control
  • Blood Clots
  • Bradycardia
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Aneurysm
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Chronic Venous Insufficiency
  • Common Cold
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Endocarditis
  • Fainting
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • Hiatal Hernia
  • High Blood Pressure
  • High Cholesterol
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • May-Thurner Syndrome
  • Migraine
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Nausea and Vomiting
  • Obesity
  • Orthostatic Hypotension
  • Osteoporosis
  • Pacemaker
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Peptic Ulcer
  • Pericardial Tamponade
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Prescription Refill
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Stroke
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Ventricular Fibrillation
  • Ventricular Septal Defect (VSD)
  • Wolff-Parkinson-White Syndrome (WPW)

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Adam C. Harless as in-network for the following 2026 plans.

Health plans

Ambetter Health

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

Show all 14 plans from Ambetter Health
Ambetter Health plans
Plan Plan type Network tier New patients
Choice Bronze HSA HMO · Expanded Bronze Preferred Accepting new patients
Choice Bronze HSA + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Complete Gold HMO · Gold Preferred Accepting new patients
Complete Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Everyday Bronze HMO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Everyday Gold HMO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Expanded Bronze HMO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Standard Gold HMO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Silver HMO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental HMO · Silver Preferred 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 6500 Indiv Med Deductible EPO · Expanded 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 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 myHeartCare Silver EPO · Silver Preferred Accepting new patients
Connect Silver 4000 Indiv Med Deductible EPO · Silver Preferred Accepting new patients
Connect Silver 6500 Indiv Med Deductible EPO · Silver Preferred Accepting new patients
Connect Silver CMS Standard EPO · Silver Preferred Accepting new patients

UnitedHealthcare

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

Show all 15 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential (No Referrals) HMO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision, No Referrals) HMO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus + $0 Indiv Med Ded ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Standard (No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Value ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Gold Value + ($0 Virtual Urgent Care, $3 Tier 2 Rx, No Referrals) HMO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Advantage + ($0 Virtual Urgent Care, Dental + Vision, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) HMO · Silver Non Preferred Accepting new patients
UHC Silver Standard (No Referrals) HMO · Silver Non 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. Adam C. Harless 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. Adam C. Harless is enrolled to bill Medicare as a Practitioner - Interventional Cardiology (also registered under: Practitioner - Cardiovascular Disease (cardiology)) .

Bills through: Hattiesburg Clinic Pa

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

St. Jude Medical $337
Abiomed $263
Amgen $223

Other

Food and Beverage $2191

Studies

Graduated in 2012

Additional Specialities

  • Internist

Affiliated practices

South Louisiana Medical Associates
1990 Industrial Boulevard
Houma, 70363 LA
(985) 868-9300

Affiliated hospitals

OCHSNER MEDICAL CENTER NEW ORLEANS
1516 JEFFERSON HWY
NEW ORLEANS, 70121 LA
(504) 842-3000
FORREST GENERAL HOSPITAL
6051 US HIGHWAY 49
HATTIESBURG, 39404 MS
(601) 288-7000
HIGHLAND COMMUNITY HOSPITAL
130 HIGHLAND PKWY
PICAYUNE, 39466 MS
(601) 358-9400

Looking for more Cardiologists?

There are 9 other cardiologists in this region.

Dr. Craig Andrew Thieling
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS
Dr. Thad F. Waites
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS
Dr. George Joshua Blair
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS
Dr. Eric W. Enger
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS
Dr. Benjamin T. Rester
  • Gender: Male
  • Address: 1005 Grove Road Greenville, 29605, SC
Dr. Thomas S. Messer
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS
Dr. Randel L. Smith
  • Gender: Male
  • Address: 111 Highway 70 East Suite G Dickson, 37055, TN
Dr. Robert G. Wilkins
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS
Dr. Christopher John Douglas
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS
Dr. Arthur C. Martin
  • Gender: Male
  • Address: 415 South 28th Avenue Hattiesburg, 39401, MS

Questions & Answers

What conditions does Dr. Adam Christopher Harless treat?

Dr. Adam Christopher Harless provides treatment for Birth Defects, Endocarditis, Postural Orthostatic Tachycardia Syndrome (POTS), Pulmonary Embolism (PE), Renal Vascular Disease, Rheumatic Fever. For the full list see this list.

Does Dr. Adam Christopher Harless accept insurance?

Dr. Adam Christopher Harless is listed in-network for 39 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter Health, Cigna Healthcare, UnitedHealthcare. See the Marketplace plans section for details.

Does Dr. Adam Christopher Harless have affiliation with practices?

Dr. Adam Christopher Harless is affiliated with South Louisiana Medical Associates.

Has Dr. Adam Christopher Harless affiliation with hospitals?

Dr. Adam Christopher Harless is affiliated with OCHSNER MEDICAL CENTER NEW ORLEANS. For the full list of hospitals see this list.

Where can you meet with Dr. Adam Christopher Harless?

Dr. Adam Christopher Harless's office is located at 415 South 28th Avenue in Hattiesburg, MS 39401.