EA
Accepting patients
Who is Dr. Anderson, Allergist & Immunologist in Fort Collins, CO?
Dr. Erik Anderson, PHD, DO is an Allergist & Immunologist, who primarily practices in Fort Collins, CO with 2 additional practice locations. Dr. Anderson is fluent in English, and is currently seeing new patients. Dr. Anderson’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Anderson’s office at (970) 221-2370.
What languages does Dr. Anderson speak?
Dr. Anderson and their clinical team can communicate with patients in the following languages:
English
What conditions does an Allergist & Immunologist like Dr. Anderson typically treat?
As an Allergist & Immunologist, Dr. Anderson 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. Anderson. 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.
Also known as:
- Allergic Rhinitis
- Pet Allergy
- Allergy
- Nasal allergy
- Chronic allergy symptoms
- Allergic reactions
- Animal dander allergy
- Cat allergy
- Dog allergy
- Allergic rhinitis from pets
ICD-10 Codes:
- J3089: Other allergic rhinitis
- J3081: Allergic rhinitis due to animal (cat) (dog) hair and dander
Also known as:
- Hay Fever
- Pollen allergy
- Seasonal allergies
- Allergic rhinitis
ICD-10 Codes:
- J301: Allergic rhinitis due to pollen
Also known as:
- Severe Persistent Asthma
- Moderate Persistent Asthma
- Mild Intermittent Asthma
- Asthma
- Chronic Severe Asthma
- Difficult-to-Treat Asthma
- Severe Asthma
- Ongoing Moderate Asthma
- Regular Moderate Asthma
- Chronic Moderate Asthma
- Occasional Asthma
- Mild Asthma Attacks
- Infrequent Asthma
ICD-10 Codes:
- J4550: Severe persistent asthma, uncomplicated
- J4540: Moderate persistent asthma, uncomplicated
- J4520: Mild intermittent asthma, uncomplicated
Also known as:
- Chronic Hives
- Hives
- Hives of unknown cause
- Spontaneous urticaria
- Persistent welts
- Urticaria
- Welts
- Itchy rash
ICD-10 Codes:
- L501: Idiopathic urticaria
- L509: Urticaria, unspecified
Also known as:
- Food Allergy Rash
- Food Allergy
- Rashes
- Dermatitis from Food
- Skin Reaction to Ingested Food
- Food-Induced Eczema
ICD-10 Codes:
- L272: Dermatitis due to ingested food
Also known as:
- Chronic Rhinitis
- Nose Injuries and Disorder
- Chronic runny nose
- Persistent nasal inflammation
- Long-term stuffy nose
ICD-10 Codes:
- J310: Chronic rhinitis
What procedures does an Allergist & Immunologist like Dr. Anderson typically perform?
As an Allergist & Immunologist, procedures performed by Dr. Erik Anderson may include:
- Allergy Consultation
- Allergy Follow Up
- Allergy Shots
- Allergy Testing
- Insect Bite(s)
- Sinus Surgeon Consultation
- Sinus Surgeon Follow Up
- Sinus Surgery
Please contact Dr. Anderson's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Anderson accept my insurance?
Dr. Anderson accepts most major insurance plans. Important: Please call our office at (970) 221-2370 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Anderson accept in Fort Collins, CO?
Dr. Anderson in Fort Collins, CO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Wyoming
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Kaiser Permanente
Medicare
State of Colorado
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Anderson's office located?
Dr. Erik Anderson's Primary Practice
2121 E Harmony Rd Unit 290
Fort Collins, CO 80528
(970) 221-2370
What is Dr. Anderson's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Anderson's National Provider Identifier (NPI) number is 1487273066.
What common questions do patients ask about Dr. Anderson?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Anderson
What is Dr. Erik Anderson's specialty?
Dr. Anderson is a Allergist & Immunologist near Fort Collins, CO.
What does an Allergist & Immunologist do?
An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies.
Is this Dr. Erik Anderson affiliated with a ranked Castle Connolly Top Hospital?
No, Anderson is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Uchealth Poudre Valley Hospital, Sterling Regional Medcenter, Uchealth Greeley Hospital, Uchealth Poudre Valley Hospital, Cheyenne Regional Medical Center - East Campus, Banner Health - Community 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
When to see an Allergist & Immunologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Allergist & Immunologist. Explore 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 Erik Anderson accepting new patients in Fort Collins, CO?
Yes, Dr. Erik Anderson is accepting new patients at this time.
Does Dr. Erik Anderson offer online booking?
Please contact Dr. Anderson's office at (970) 221-2370 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Erik Anderson?
Please contact Dr. Anderson's office at (970) 221-2370 for information regarding telehealth appointment availability or for scheduling assistance.
Other Allergist & Immunologist Near Fort Collins, CO

Allergist & Immunologist
Dr. Krishna Murthy, MD is an Allergist & Immunologist, who primarily practices in Louisville, CO with 1 additional practice location. He is board certified.
Louisville, CO
EW
Allergist & Immunologist
Dr. Erin Willits, MD is an Allergist & Immunologist, who primarily practices in Fort Collins, CO with 2 additional practice locations.
Fort Collins, CO

Allergist & Immunologist
Dr. William Culver, MD is an Allergist & Immunologist, who primarily practices in Fort Collins, CO with 2 additional practice locations. He is board certified.
Fort Collins, CO