Dr. Deanna L. Lassegard
- Gender: Female
- Experience: 6 years
- Graduation year: 2015
- Sole propriator: No
- NPI: 1639558653
Dr. Deanna L. Lassegard M.D.
Emergency Physician
She is located at 501 South Burma Avenue in Gillette, WY 82716. Can help patients with the following: Acute Pain, Angina, Common Cold, Frostbite, Phlebitis and Thrombophlebitis, Whiplash. Her National Provider Identifier (NPI) number is 1639558653. Appointment can be made via the phone number (307) 688-1000. She is affiliated with 1 practices and 3 hospitals.
Conditions treated
Dr. Deanna Lee Lassegard, 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. Deanna L. Lassegard.
- 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
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Deanna L. Lassegard 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. Deanna L. Lassegard 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. Deanna L. Lassegard is enrolled to bill Medicare as a Practitioner - Emergency Medicine .
Bills through: Campbell County Hospital District
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
Graduated in 2015Additional Specialities
- Resident
Affiliated hospitals
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: 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
What conditions does Dr. Deanna Lee Lassegard treat?
Dr. Deanna Lee Lassegard provides treatment for Acute Pain, Angina, Common Cold, Frostbite, Phlebitis and Thrombophlebitis, Whiplash. For the full list see this list.
Where can you meet with Dr. Deanna Lee Lassegard?
Dr. Deanna Lee Lassegard's office is located at 501 South Burma Avenue in Gillette, WY 82716.
Does Dr. Deanna Lee Lassegard accept insurance?
Dr. Deanna Lee Lassegard is listed in-network for 11 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross Blue Shield of Wyoming. See the Marketplace plans section for details.
Has Dr. Deanna Lee Lassegard affiliation with hospitals?
Dr. Deanna Lee Lassegard is affiliated with CAMPBELL COUNTY HEALTH. For the full list of hospitals see this list.
Does Dr. Deanna Lee Lassegard have affiliation with practices?
Dr. Deanna Lee Lassegard is affiliated with Vidant Medical Center.