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Dr. Brent Rathbun, MD

Dr. Brent Rathbun, MD

Del Mar, CA

25 Years of Experience

Accepting patients

    Who is Dr. Rathbun, Internist in Del Mar, CA?

    Dr. Brent Rathbun, MD is an Internist, who primarily practices in Del Mar, CA with 1 additional practice location. He has been practicing for over 25 years and is board certified by the American Board of Internal Medicine and American Board of Pediatrics. Dr. Rathbun completed his residency at Univ Ca San Diego Med Ctr, Internal Medicine/Pediatrics. Dr. Rathbun is fluent in English, and is currently seeing new patients. Dr. Rathbun’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Rathbun’s office at (858) 499-2600.

    What are Areas of Expertise for Dr. Rathbun?

    Dr. Brent Rathbun, MD is a highly-rated, board-certified Internist 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. Rathbun empowers patients to confidently navigate their health journey, specializing in Preventive Medicine, Preventive Medicine, Primary Care, or comprehensive wellness support. Serving the Del Mar/CA community, Dr. Rathbun is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Univ Ca San Diego Med Ctr, Internal Medicine/Pediatrics | University California

    • Medical School: University of Ca, San Diego, Sch of Med, La Jolla Ca

    Is Dr. Rathbun board certified in Internist?

    Yes, Dr. Brent Rathbun, MD is board certified by the American Board of Internal Medicine , American Board of Pediatrics

    What languages does Dr. Rathbun speak?

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

    • English

    What conditions does Dr. Rathbun treat?

    As a Internist, Dr. Rathbun 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. Rathbun. 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:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Routine Child Health Examination (Normal Findings)
    • Health Checkup
    • Normal Well-Child Checkup
    • Child Physical Exam (No Issues)
    • Routine Pediatric Exam (Clear)

    ICD-10 Codes:

    • Z00129: Encounter for routine child health examination without abnormal findings

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Age-Related Osteoporosis
    • Fractures
    • Osteoporosis
    • Senile Osteoporosis
    • Primary Osteoporosis
    • Bone Thinning from Aging

    ICD-10 Codes:

    • M810: Age-related osteoporosis without current pathological fracture

    Also known as:

    • Anxiety Disorder
    • Anxiety
    • General Anxiety
    • Anxiety Problems
    • Nervous Disorder

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

    Also known as:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    Also known as:

    • Acute Maxillary Sinus Infection
    • Sinusitis
    • Acute maxillary sinusitis
    • Short-term cheekbone sinus infection
    • Maxillary sinus inflammation

    ICD-10 Codes:

    • J0100: Acute maxillary sinusitis, unspecified

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Adjustment Disorder with Anxiety
    • Mental Disorder
    • Stress-Related Anxiety
    • Anxiety from Life Changes
    • Situational Anxiety

    ICD-10 Codes:

    • F4322: Adjustment disorder with anxiety

    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:

    • Testicular Hypofunction
    • Testicular Disorder
    • Underactive Testicles
    • Low Testicular Function
    • Hypogonadism

    ICD-10 Codes:

    • E291: Testicular hypofunction

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Acute Bladder Infection
    • Bladder Disease
    • Acute Cystitis
    • Sudden Bladder Infection

    ICD-10 Codes:

    • N3000: Acute cystitis without hematuria

    Which procedures does Dr. Rathbun perform as a Internist?

    As a Internist, procedures performed by an Dr. Brent Rathbun may include:

    For detailed information, please contact Dr. Rathbun's office.

    Does Dr. Rathbun accept my insurance?

    Dr. Rathbun accepts most major insurance plans. Important: Please call our office at (858) 499-2600 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Rathbun accept in Del Mar, CA?

    Dr. Rathbun in Del Mar, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • Centene

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • HealthComp

    • Inland Empire

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Rathbun's office located?

    Dr. Brent Rathbun's Primary Practice

    2600 Via de la Valle Ste 200

    Del Mar, CA 92014

    (858) 499-2600

    Get Directions

    Dr. Brent Rathbun's Practice 2

    8881 Fletcher Pkwy Ste 105

    La Mesa, CA 91942

    Get Directions

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

    Dr. Rathbun's National Provider Identifier (NPI) number is 1720091697.

    What common questions do patients ask about Dr. Rathbun?

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

    What is Dr. Brent Rathbun's specialty?

    Dr. Rathbun is a Internist near Del Mar, CA.

    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.

    Contact Dr. Rathbun to book an appointment today.

    Is this Dr. Brent Rathbun affiliated with a ranked Castle Connolly Top Hospital?

    No, Rathbun is not affiliated with a Castle Connolly Top 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 Internist?

    Explore Internist 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 Brent Rathbun accepting new patients in Del Mar, CA?

    Yes, Dr. Brent Rathbun is accepting new patients at this time.

    Does Dr. Brent Rathbun offer online booking?

    Please contact Dr. Rathbun's office at (858) 499-2600 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Brent Rathbun?

    Please contact Dr. Rathbun's office at (858) 499-2600 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Brent Rathbun have?

    Dr. Brent Rathbun is certified by the American Board of Internal Medicine and American Board of Pediatrics.

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