Dr. James J. Marr
- Gender: Male
- Experience: 29 years
- Graduated from: Saint Louis University School Of Medicine
- Graduation year: 1992
- Sole propriator: No
- NPI: 1801874151
Dr. James J. Marr III MD
Emergency Physician
He is located at 501 South Burma Avenue in Gillette, WY 82716. Can help patients with the following: Acute Pain, Brain Hemorrhage, Common Cold, Costochondritis, Febrile Seizure, Laceration. His National Provider Identifier (NPI) number is 1801874151. Appointment can be made via the phone number (307) 688-1100. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. J Joseph Marr, being an emergency physician, 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 J. Marr.
- Acute Pain
- Altitude Sickness
- Angina
- Brain Aneurysm
- Brain Hemorrhage
- Broken Bone
- Bruises
- Choking
- Common Cold
- Coronavirus
- Costochondritis
- Febrile Seizure
- Fever
- Frostbite
- General Care
- Headache
- Hematoma
- Influenza
- Insect Stings
- Laceration
- Migraine
- Nausea and Vomiting
- Phlebitis and Thrombophlebitis
- Prescription Refill
- Whiplash
Procedures Performed by Dr. James J. Marr
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. James J. Marr as in-network for the following 2026 plans.
Health plans
Blue Cross Blue Shield of Wyoming
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 11 plans from Blue Cross Blue Shield of Wyoming
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueSelect Bronze Basic | PPO · Bronze | In Network | Accepting new patients |
| BlueSelect Bronze Core | PPO · Expanded Bronze | In Network | Accepting new patients |
| BlueSelect Expanded Bronze Standard without Kid's Dental | PPO · Expanded Bronze | In Network | Accepting new patients |
| BlueSelect Gold Core | PPO · Gold | In Network | Accepting new patients |
| BlueSelect Gold HealthPlus | PPO · Gold | In Network | Accepting new patients |
| BlueSelect Gold Standard without Kid's Dental | PPO · Gold | In Network | Accepting new patients |
| BlueSelect Silver Classic | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver Classic without Kid's Dental | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver HealthPlus | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver HealthPlus without Kid's Dental | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver Standard without Kid's Dental | PPO · Silver | In Network | 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 J. Marr 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. James J. Marr is enrolled to bill Medicare as a Practitioner - Emergency Medicine .
Bills through: Carepoint Pc
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
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1992
Looking for more Emergency Physicians?
There are 7 other emergency physicians in this region.
- Gender: Male
- Address: 501 South Burma Avenue Gillette, 82716, WY
- Gender: Male
- Address: 501 South Burma Avenue Gillette, 82716, WY
- Gender: Male
- Address: 501 South Burma Avenue Gillette, 82716, WY
- Gender: Male
- Address: 501 South Burma Avenue Gillette, 82716, WY
- Gender: Female
- Address: 501 South Burma Avenue Gillette, 82716, WY
- Gender: Female
- Address: 175 South Union Boulevard Suite 350 Colorado Springs, 80910, CO
- Gender: Male
- Address: 501 South Burma Avenue Gillette, 82716, WY
- Gender: Male
- Address: 501 South Burma Avenue Gillette, 82716, WY
Questions & Answers
Has Dr. J Joseph Marr affiliation with hospitals?
Dr. J Joseph Marr is affiliated with CAMPBELL COUNTY HEALTH.
Does Dr. J Joseph Marr have affiliation with practices?
Dr. J Joseph Marr is affiliated with Carepoint. For the full list of practices see this list.
Where can you meet with Dr. J Joseph Marr?
Dr. J Joseph Marr's office is located at 501 South Burma Avenue in Gillette, WY 82716.
What conditions does Dr. J Joseph Marr treat?
Dr. J Joseph Marr provides treatment for Acute Pain, Brain Hemorrhage, Common Cold, Costochondritis, Febrile Seizure, Laceration. For the full list see this list.
Does Dr. J Joseph Marr accept patients with Blue Cross Blue Shield of Wyoming?
Yes, Dr. J Joseph Marr is listed in-network for Blue Cross Blue Shield of Wyoming through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.