JM
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mccahan, Rheumatologist in Bozeman, MT?
Dr. John Mccahan, MD is a Rheumatologist, who primarily practices in Bozeman, MT. He is board certified by the American Board of Internal Medicine. Dr. Mccahan is fluent in English, and is currently seeing new patients. Dr. Mccahan’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mccahan’s office at (406) 414-2410.
What are Areas of Expertise for Dr. Mccahan?
Dr. John Mccahan, MD is a highly-rated, board-certified Rheumatologist 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. Mccahan empowers patients to confidently navigate their health journey, specializing in Immunology, Musculoskeletal Disorders, Musculoskeletal Ultrasound, or comprehensive wellness support. Serving the Bozeman/MT community, Dr. Mccahan is dedicated to enhancing lives through expert, patient-centered care.
Is Dr. Mccahan board certified in Rheumatologist?
Yes, Dr. John Mccahan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Mccahan speak?
Dr. Mccahan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Mccahan treat?
As a Rheumatologist, Dr. Mccahan 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. Mccahan. 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.
Also known as:
- Rheumatoid Arthritis
- Rheumatoid Arthritis (Seronegative)
- RA
- Chronic inflammatory arthritis
- Autoimmune arthritis
- Inflammatory joint disease
- Seronegative RA
- RA without RF
- Inflammatory Arthritis (RF negative)
- Rheumatoid Factor Negative Arthritis
ICD-10 Codes:
- M0579: Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement
- M0609: Rheumatoid arthritis without rheumatoid factor, multiple sites
- M0600: Rheumatoid arthritis without rheumatoid factor, unspecified site
- M069: Rheumatoid arthritis, unspecified
- M06071: Rheumatoid arthritis without rheumatoid factor, right ankle and foot
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Widespread Osteoarthritis
- Osteoarthritis
- Generalized Osteoarthritis
- Multiple Joint Arthritis
- Polyarthritis
- Degenerative Joint Disease
- Wear-and-Tear Arthritis
- Joint Degeneration
ICD-10 Codes:
- M159: Polyosteoarthritis, unspecified
- M1990: Unspecified osteoarthritis, unspecified site
Also known as:
- Psoriatic Arthritis
- Psoriasis
- Psoriatic joint inflammation
- Arthritis with psoriasis
- Psoriasis-related joint pain
ICD-10 Codes:
- L4050: Arthropathic psoriasis, unspecified
Also known as:
- Age-Related Osteoporosis
- Age-Related Osteoporosis with Fracture
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
- Senile osteoporosis with broken bone
- Elderly brittle bones with fracture
- Osteoporosis fracture in older adults
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
- M8000XD: Age-related osteoporosis with current pathological fracture, unspecified site, subsequent encounter for fracture with routine healing
Also known as:
- Lupus
- Local Lupus
- Systemic lupus erythematosus
- SLE
- Disseminated lupus erythematosus
- Localized lupus
- Cutaneous lupus
- Skin lupus
ICD-10 Codes:
- M329: Systemic lupus erythematosus, unspecified
- L932: Other local lupus erythematosus
Also known as:
- Fibromyalgia
- Widespread pain syndrome
- Chronic muscle pain
- Fibromyositis
ICD-10 Codes:
- M797: Fibromyalgia
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:
- Connective Tissue Disorder
- Systemic Connective Tissue Disease
- Rheumatic Connective Tissue Disease
- Autoimmune Connective Tissue Disease
ICD-10 Codes:
- M359: Systemic involvement of connective tissue, unspecified
Also known as:
- Polymyalgia Rheumatica
- Polymyalgia Rheumatica and Giant Cell Arteritis
- PMR
- Inflammatory Rheumatism
ICD-10 Codes:
- M353: Polymyalgia rheumatica
Also known as:
- Giant cell arteritis
- Giant Cell Arteritis
- Polymyalgia Rheumatica and Giant Cell Arteritis
- Temporal arteritis', 'Horton's disease
- Cranial arteritis
ICD-10 Codes:
- M316: Other giant cell arteritis
Also known as:
- Myasthenia Gravis (Stable)
- Myasthenia Gravis
- MG without Flare-up
- Controlled Myasthenia Gravis
- Chronic MG
ICD-10 Codes:
- G7000: Myasthenia gravis without (acute) exacerbation
Also known as:
- Interstitial Lung Disease
- ILD
- Diffuse Parenchymal Lung Disease
- Chronic Lung Disease
ICD-10 Codes:
- J849: Interstitial pulmonary disease, unspecified
Which procedures does Dr. Mccahan perform as a Rheumatologist?
As a Rheumatologist, procedures performed by a Dr. John Mccahan may include:
- Abnormal ANA Testing
- Arthrocentesis
- Denosumab Injection
- Joint Aspiration
- Joint Injections
- Rheumatology Consultation
- Rheumatology Follow Up
- Viscosupplement Injections
For detailed information, please contact Dr. Mccahan's office.
Does Dr. Mccahan accept my insurance?
Dr. Mccahan accepts most major insurance plans. Important: Please call our office at (406) 414-2410 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mccahan accept in Bozeman, MT?
Dr. Mccahan in Bozeman, MT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Allied Benefit Systems
CVS Health (formerly Aetna)
Express Scripts
First Administrators
Health Care Service Corporation (HCSC)
Humana
Medicaid
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Mccahan's office located?
Dr. John Mccahan's Primary Practice
931 Highland Blvd Ste 3260
Bozeman, MT 59715
(406) 414-2410
What is Dr. Mccahan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mccahan's National Provider Identifier (NPI) number is 1144319922.
What common questions do patients ask about Dr. Mccahan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mccahan
What is Dr. John Mccahan's specialty?
Dr. Mccahan is a Rheumatologist near Bozeman, MT. An internist specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. This specialist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common sports injuries, and collagen-related diseases. Contact Dr. Mccahan to book an appointment today.
Is this Dr. John Mccahan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mccahan is affiliated with Bozeman Health Deaconess Regional Medical Center 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
Where can I learn more about Rheumatologist?
Explore Rheumatologist 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 John Mccahan accepting new patients in Bozeman, MT?
Yes, Dr. John Mccahan is accepting new patients at this time.
Does Dr. John Mccahan offer online booking?
Please contact Dr. Mccahan's office at (406) 414-2410 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Mccahan?
Please contact Dr. Mccahan's office at (406) 414-2410 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Mccahan have?
Dr. John Mccahan is certified by the American Board of Internal Medicine.
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