26 Years of Experience
Accepting patients
Who is Dr. Blois, Cardiologist in Boulder, CO?
Dr. Marsden Blois, MD is a Cardiologist, who primarily practices in Boulder, CO with 2 additional practice locations. He has been practicing for over 26 years and is board certified. Dr. Blois completed his residency at Univ Of Co Sch Of Med, Cardiovascular Diseases; Univ Of Co Sch Of Med, Internal Medicine. Dr. Blois is fluent in English and Spanish, and is currently seeing new patients. Dr. Blois’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Blois’s office at (303) 442-2395.
What are Areas of Expertise for Dr. Blois?
Dr. Marsden Blois, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Blois empowers patients to confidently navigate their health journey, specializing in Congestive Heart Failure, or comprehensive wellness support. Serving the Boulder/CO community, Dr. Blois is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Blois go to medical school and complete their residency?
Residency: Univ Of Co Sch Of Med, Cardiovascular Diseases; Univ Of Co Sch Of Med, Internal Medicine
Is Dr. Blois board certified as a Cardiologist?
Yes, Dr. Marsden Blois, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Blois speak?
Dr. Blois and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Blois treat?
As a Cardiologist, Dr. Blois diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Blois. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.
Also known as:
- Chronic Diastolic Heart Failure
- Chronic Systolic Heart Failure
- Heart Failure
- Long-term Diastolic Heart Failure
- Chronic HFpEF
- Ongoing Filling Heart Failure
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
ICD-10 Codes:
- I5032: Chronic diastolic (congestive) heart failure
- I5022: Chronic systolic (congestive) heart failure
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Which procedures does Dr. Blois perform as a Cardiologist?
As a Cardiologist, procedures performed by Dr. Marsden Blois may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
For detailed information, please contact Dr. Blois' office.
Does Dr. Blois accept my insurance?
Dr. Blois accepts most major insurance plans. Important: Please call our office at (303) 442-2395 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Blois accept in Boulder, CO?
Dr. Blois in Boulder, CO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Michigan
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Medicare
Other Provider Networks
Unknown
View All Insurances
Where is Dr. Blois' office located?
Dr. Marsden Blois' Primary Practice
4743 Arapahoe Ave Ste 201
Boulder, CO 80303
(303) 442-2395
What is Dr. Blois's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Blois's National Provider Identifier (NPI) number is 1215938683.
What common questions do patients ask about Dr. Blois?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Blois
What is Dr. Marsden Blois's specialty?
Dr. Blois is a Cardiologist near Boulder, CO. An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias. Contact Dr. Blois to book an appointment today.
Is this Dr. Marsden Blois affiliated with a ranked Castle Connolly Top Hospital?
No, Blois is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Boulder Community Health-Foothills Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Cardiologist?
Explore Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Marsden Blois accepting new patients in Boulder, CO?
Yes, Dr. Marsden Blois is accepting new patients at this time.
Does Dr. Marsden Blois offer online booking?
Please contact Dr. Blois's office at (303) 442-2395 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marsden Blois?
Please contact Dr. Blois's office at (303) 442-2395 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marsden Blois have?
Dr. Marsden Blois is certified by the American Board of Internal Medicine.
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