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Dr. Arash Horizon, MD

Dr. Arash Horizon, MD

Rheumatologist

Los Angeles, CA

21 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Horizon, Rheumatologist in Los Angeles, CA?

    Dr. Arash Horizon, MD is a Rheumatologist, who primarily practices in Los Angeles, CA. He has been practicing for over 21 years. Dr. Horizon graduated from University Of California, San Diego, School Of Medicine and completed his residency at University Of California Los Angeles. Dr. Horizon is fluent in English and Spanish, and is currently seeing new patients. Dr. Horizon’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Horizon’s office at (310) 659-7878.

    Where did Dr. Horizon go to medical school and complete their residency?

    • Fellowship: Cedars Sinai

    • Residency: University Of California Los Angeles

    • Medical School: University Of California, San Diego, School Of Medicine

    What languages does Dr. Horizon speak?

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

    • English
    • Spanish

    What conditions does a Rheumatologist like Dr. Horizon typically treat?

    As a Rheumatologist, Dr. Horizon 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. Horizon. 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:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified

    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:

    • Age-Related Osteoporosis
    • Other Forms of Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging
    • Secondary Osteoporosis
    • Bone Thinning Disease

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture
    • M818: Other osteoporosis without current pathological fracture

    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:

    • Viral Infection Exposure
    • Viral Infection
    • Viral Disease Contact
    • Suspected Viral Infection
    • Exposure to Viruses

    ICD-10 Codes:

    • Z20828: Contact with and (suspected) exposure to other viral communicable diseases

    Also known as:

    • Rheumatoid Arthritis
    • RA
    • Chronic inflammatory arthritis
    • Autoimmune arthritis

    ICD-10 Codes:

    • M0579: Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement

    What procedures does a Rheumatologist like Dr. Horizon typically perform?

    As a Rheumatologist, Dr. Horizon performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Horizon. 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:

    • Vein Needle or Catheter Insertion
    • Venipuncture
    • IV Insertion
    • Intravenous Access
    • Catheter Placement Vein

    CPT Codes:

    • 36000: Introduction of needle or intracatheter, vein

    Also known as:

    • Joint or Bursa Injection/Fluid Removal
    • Arthrocentesis
    • Major Joint Aspiration
    • Bursa Injection
    • Joint Fluid Removal

    CPT Codes:

    • 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance

    Also known as:

    • Small Joint or Bursa Injection/Aspiration
    • Joint Tap
    • Bursa Fluid Removal
    • Small Joint Injection
    • Arthrocentesis

    CPT Codes:

    • 20600: Arthrocentesis, aspiration and/or injection, small joint or bursa (eg, fingers, toes); without ultrasound guidance

    Also known as:

    • Joint or Bursa Injection/Aspiration
    • Arthrocentesis
    • Joint Fluid Removal
    • Bursa Injection

    CPT Codes:

    • 20605: Arthrocentesis, aspiration and/or injection, intermediate joint or bursa (eg, temporomandibular, acromioclavicular, wrist, elbow or ankle, olecranon bursa); without ultrasound guidance

    Also known as:

    • Multiple Trigger Point Injections
    • Trigger Point Release Injections
    • Muscle Pain Injections
    • Myofascial Pain Injections

    CPT Codes:

    • 20553: Injection(s); single or multiple trigger point(s), 3 or more muscles

    Does Dr. Horizon accept my insurance?

    Dr. Horizon accepts most major insurance plans. Important: Please call our office at (310) 659-7878 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Horizon accept in Los Angeles, CA?

    Dr. Horizon in Los Angeles, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Shield of California

    • Centene Corporation

    • Cigna Group

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • Healthfirst New York

    • Humana

    • Medicare

    • UMR Administered Payer

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Horizon's office located?

    Dr. Arash Horizon's Primary Practice

    8640 W 3rd St Ste 300

    Los Angeles, CA 90048

    (310) 659-7878

    Get Directions

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

    Dr. Horizon's National Provider Identifier (NPI) number is 1881694131.

    What common questions do patients ask about Dr. Horizon?

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

    What is Dr. Arash Horizon's specialty?

    Dr. Horizon is a Rheumatologist near Los Angeles, CA.

    What does a Rheumatologist do?

    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.

    Is Dr. Arash Horizon affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Horizon is affiliated with Cedars-Sinai Medical Center, Torrance Memorial Medical Center, Eisenhower Health Main Campus, Los Robles Regional Medical Center which are a Castle Connolly Top Hospitals. 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 a Rheumatologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Rheumatologist. 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 Dr. Arash Horizon accepting new patients in Los Angeles, CA?

    Yes, Dr. Arash Horizon is accepting new patients at this time.

    Does Dr. Arash Horizon offer online booking?

    Please contact Dr. Horizon's office at (310) 659-7878 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Arash Horizon?

    Please contact Dr. Horizon's office at (310) 659-7878 to schedule an appointment.

    Where is Dr. Horizon's office located?

    Dr. Horizon's office is located in Los Angeles, CA.