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Dr. Kelly Casteel, MD

Longmont, CO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Casteel, Internist in Longmont, CO?

    Dr. Kelly Casteel, MD is an Internist, who primarily practices in Longmont, CO. Dr. Casteel is fluent in English, and is currently seeing new patients. Dr. Casteel’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Casteel’s office at (303) 684-1900.

    What languages does Dr. Casteel speak?

    Dr. Casteel and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does an Internist like Dr. Casteel typically treat?

    As an Internist, Dr. Casteel 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. Casteel. 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:

    • Multiple Myeloma
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission

    Also known as:

    • Cancer Chemotherapy
    • Cancer Immunotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy
    • Oncology immunotherapy
    • Immune therapy for cancer

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy
    • Z5112: Encounter for antineoplastic immunotherapy

    Also known as:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    Also known as:

    • Chronic Myelomonocytic Leukemia
    • Chronic Myeloid Leukemia
    • Myelodysplastic/Myeloproliferative Neoplasms Treatment (PDQ®)
    • CMML
    • Myelomonocytic Leukemia

    ICD-10 Codes:

    • C9310: Chronic myelomonocytic leukemia not having achieved remission

    Also known as:

    • Other Secondary Low Platelet Counts
    • Platelet Disorder
    • Acquired Thrombocytopenia
    • Low Platelets from Other Conditions

    ICD-10 Codes:

    • D6959: Other secondary thrombocytopenia

    Also known as:

    • Monoclonal Gammopathy
    • Blood Disorder
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
    • MGUS
    • Plasma Cell Disorder
    • Gammopathy of Undetermined Significance

    ICD-10 Codes:

    • D472: Monoclonal gammopathy

    Also known as:

    • Iron Deficiency Anemia from Chronic Blood Loss
    • Anemia
    • Iron
    • Anemia due to iron deficiency and blood loss
    • Chronic blood loss anemia
    • Low iron anemia from bleeding

    ICD-10 Codes:

    • D500: Iron deficiency anemia secondary to blood loss (chronic)

    What procedures does an Internist like Dr. Casteel typically perform?

    As an Internist, procedures performed by Dr. Kelly Casteel may include:

    Please contact Dr. Casteel's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Casteel accept my insurance?

    Dr. Casteel accepts most major insurance plans. Important: Please call our office at (303) 684-1900 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Casteel accept in Longmont, CO?

    Dr. Casteel in Longmont, CO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Healthcare

    • Blue Cross Blue Shield of Michigan

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Casteel's office located?

    Dr. Kelly Casteel's Primary Practice

    1760 E Ken Pratt Blvd Ste 301 Ste 302

    Longmont, CO 80504

    (303) 684-1900

    Get Directions

    What is Dr. Casteel's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Casteel's National Provider Identifier (NPI) number is 1740536291.

    What common questions do patients ask about Dr. Casteel?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Casteel

    What is Dr. Kelly Casteel's specialty?

    Dr. Casteel is a Internist near Longmont, CO.

    What does an Internist do?

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Is this Dr. Kelly Casteel affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Casteel is affiliated with Intermountain Health - Good Samaritan Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. 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 Kelly Casteel accepting new patients in Longmont, CO?

    Yes, Dr. Kelly Casteel is accepting new patients at this time.

    Does Dr. Kelly Casteel offer online booking?

    Please contact Dr. Casteel's office at (303) 684-1900 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Kelly Casteel?

    Please contact Dr. Casteel's office at (303) 684-1900 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>