Dr. James T. Maddux
Dr. James T. Maddux
Last updated: Sep 23, 2025

Dr. James T. Maddux

  • Gender: Male
  • Experience: 26 years
  • Graduated from: Jefferson Medical College Of Thomas Jefferson University
  • Graduation year: 1995
  • Sole propriator: No
  • NPI: 1942237326

Dr. James T. Maddux MD

Internist

He is located at 500 West Broadway Street Suite 320 in Missoula, MT 59802. Can help patients with the following: Atrial Flutter, Birth Defects, Diarrhea, Heart Valve Disease, Mitral Insufficiency, Urethritis. His National Provider Identifier (NPI) number is 1942237326. Appointment can be made via the phone number (406) 329-5615. He is affiliated with 4 hospitals.

Conditions treated

Dr. James T. Maddux, 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. James T. Maddux.

  • 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)

Procedures Performed by Dr. James T. Maddux

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. James T. Maddux as in-network for the following 2026 plans.

Health plans

Blue Cross and Blue Shield of Montana

Network data as of Jun 7, 2026, as reported by the insurer.

Show all 10 plans from Blue Cross and Blue Shield of Montana
Blue Cross and Blue Shield of Montana plans
Plan Plan type Network tier New patients
Blue Preferred Bronze PPO℠ 201 (4 plan variants) PPO · Expanded Bronze Blue Preferred PPO Accepting new patients at some locations
Blue Preferred Bronze PPO℠ 202 (4 plan variants) PPO · Expanded Bronze Blue Preferred PPO Accepting new patients at some locations
Blue Preferred Bronze PPO℠ Standard (4 plan variants) PPO · Expanded Bronze Blue Preferred PPO Accepting new patients at some locations
Blue Preferred Gold PPO℠ 204 (4 plan variants) PPO · Gold Blue Preferred PPO Accepting new patients at some locations
Blue Preferred Gold PPO℠ 901 (4 plan variants) PPO · Gold Blue Preferred PPO Accepting new patients at some locations
Blue Preferred Gold PPO℠ Standard (4 plan variants) PPO · Gold Blue Preferred PPO Accepting new patients at some locations
Blue Preferred Security PPO℠ 200 (4 plan variants) PPO · Catastrophic Blue Preferred PPO Accepting new patients at some locations
Blue Preferred Silver PPO℠ 203 (4 plan variants) PPO · Silver Blue Preferred PPO Accepting new patients at some locations
Blue Preferred Silver PPO℠ 308 (4 plan variants) PPO · Silver Blue Preferred PPO Accepting new patients at some locations
Blue Preferred Silver PPO℠ Standard (4 plan variants) PPO · Silver Blue Preferred PPO Accepting new patients at some locations

Mountain Health CO-OP

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

Show all 22 plans from Mountain Health CO-OP
Mountain Health CO-OP plans
Plan Plan type Network tier New patients
PEAK PPO BRONZE PPO · Expanded Bronze Preferred Accepting new patients
Peak PPO Bronze HDHP PPO · Expanded Bronze Preferred Accepting new patients
PEAK PPO BRONZE HDHP PPO · Expanded Bronze Preferred Accepting new patients
Peak PPO Bronze Standard PPO · Expanded Bronze Preferred Accepting new patients
Peak PPO Catastrophic PPO · Catastrophic Preferred Accepting new patients
Peak PPO Gold PPO · Gold Preferred Accepting new patients
PEAK PPO GOLD PPO · Gold Preferred Accepting new patients
PEAK PPO GOLD HDHP PPO · Gold Preferred Accepting new patients
Peak PPO Gold Standard PPO · Gold Preferred Accepting new patients
Peak PPO Silver PPO · Silver Preferred Accepting new patients
PEAK PPO SILVER PPO · Silver Preferred Accepting new patients
PEAK PPO SILVER HDHP PPO · Silver Preferred Accepting new patients
Peak PPO Silver Standard PPO · Silver Preferred Accepting new patients
Plus Bronze (2 plan variants) PPO · Expanded Bronze Tier Two Accepting new patients
Plus Bronze HDHP PPO · Expanded Bronze Tier Two Accepting new patients
Plus Bronze Standard PPO · Expanded Bronze Tier Two Accepting new patients
Plus Gold (2 plan variants) PPO · Gold Tier Two Accepting new patients
Plus Gold HDHP PPO · Gold Tier Two Accepting new patients
Plus Gold Standard PPO · Gold Tier Two Accepting new patients
Plus Silver PPO · Silver Tier Two Accepting new patients
Plus Silver HDHP PPO · Silver Tier Two Accepting new patients
Plus Silver Standard PPO · Silver Tier Two Accepting new patients

PacificSource Health Plans

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

Show all 8 plans from PacificSource Health Plans
PacificSource Health Plans plans
Plan Plan type Network tier New patients
Core Bronze HSA 10600 EPO · Bronze Tier One Accepting new patients
Core Bronze HSA 8300 EPO · Expanded Bronze Tier One Accepting new patients
Core Gold 1500 EPO · Gold Tier One Accepting new patients
Core Silver 3500 EPO · Silver Tier One Accepting new patients
Core Silver 5000 EPO · Silver Tier One Accepting new patients
Core Standard Expanded Bronze HSA EPO · Expanded Bronze Tier One Accepting new patients
Core Standard Gold EPO · Gold Tier One Accepting new patients
Core Standard Silver EPO · Silver Tier One 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. James T. Maddux 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. James T. Maddux is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Interventional Cardiology) .

Bills through: Providence Health & Services Mt

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

Abbott Laboratories $29168
Edwards Lifesciences $4977
Medtronic $3818

Other

Travel and Lodging $18421
Consulting $10545
Food and Beverage $7962
Promotional Speaking or Service $5000

Studies

JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY

Graduated in 1995

Additional Specialities

  • Cardiologist

Affiliated hospitals

PROVIDENCE ST JOSEPH MEDICAL CENTER
6 13TH AVE E
POLSON, 59860 MT
(406) 883-5377
ST. PATRICK HOSPITAL
500 W BROADWAY
MISSOULA, 59806 MT
(406) 543-7271
BARRETT HOSPITAL & HEALTHCARE
600 MT HWY 91 S
DILLON, 59725 MT
(406) 683-3000
MARCUS DALY MEMORIAL HOSPITAL - CAH
1200 WESTWOOD DR
HAMILTON, 59840 MT
(406) 375-4408

Looking for more Internists?

Out of the 78 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Eric Louis Stern
  • Gender: Male
  • Address: Suite 106 900 North Orange Street Missoula, 59802, MT
Dr. Patrick G. Beatty
  • Gender: Male
  • Address: 500 West Broadway Missoula, 59802, MT
Dr. Jocelyn Nichole Spoon
  • Gender: Female
  • Address: Suite 320 500 West Broadway Street Missoula, 59802, MT
Dr. Michael C. Reed
  • Gender: Male
  • Address: Saint Patrick Hospital 500 West Broadway Missoula, 59802, MT
Dr. Meredith F. Ross
  • Gender: Female
  • Address: Suite 304 900 North Orange Street Missoula, 59802, MT
Dr. John David Anthony Lakatua
  • Gender: Male
  • Address: 500 West Broadway Missoula, 59802, MT
Dr. Curtis G. Wickre
  • Gender: Male
  • Address: 4th Floor 500 West Broadway Street Missoula, 59802, MT
Dr. C Paul Loehnen
  • Gender: Male
  • Address: 500 West Broadway Missoula, 59802, MT
Dr. Marco Antonio Lorio
  • Gender: Male
  • Address: 500 West Broadway Street Missoula, 59802, MT
Dr. Kasey Lee Harbine
  • Gender: Female
  • Address: 500 West Broadway Street Missoula, 59802, MT

Questions & Answers

Does Dr. James T. Maddux accept patients with Blue Cross and Blue Shield of Montana?

Yes, Dr. James T. Maddux is listed in-network for Blue Cross and Blue Shield of Montana through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

What conditions does Dr. James T. Maddux treat?

Dr. James T. Maddux provides treatment for Atrial Flutter, Birth Defects, Diarrhea, Heart Valve Disease, Mitral Insufficiency, Urethritis. For the full list see this list.

Where can you meet with Dr. James T. Maddux?

Dr. James T. Maddux's office is located at 500 West Broadway Street Suite 320 in Missoula, MT 59802.

Has Dr. James T. Maddux affiliation with hospitals?

Dr. James T. Maddux is affiliated with PROVIDENCE ST JOSEPH MEDICAL CENTER. For the full list of hospitals see this list.