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Dr. Randall Thomsen, MD

San Diego, CA

27 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Thomsen, Family Medicine Specialist in San Diego, CA?

    Dr. Randall Thomsen, MD is a Family Medicine Specialist, who primarily practices in San Diego, CA with 2 additional practice locations. He has been practicing for over 27 years and is board certified by the American Board of Family Medicine. Dr. Thomsen completed his residency at Univ Of Nm Sch Of Med, Family Medicine. Dr. Thomsen is fluent in English, and is currently seeing new patients. Dr. Thomsen’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Thomsen’s office at (916) 784-4000.

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

    • Residency: Univ Of Nm Sch Of Med, Family Medicine

    • Medical School: Stanford Univ Sch Of Med- Stanford Ca

    Is Dr. Thomsen board certified in Family Medicine Specialist?

    Yes, Dr. Randall Thomsen, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Thomsen speak?

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

    • English

    What conditions does Dr. Thomsen treat?

    As a Family Medicine Specialist, Dr. Thomsen 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. Thomsen. 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:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    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:

    • General Health Screening
    • General Disorder Screening
    • Health Screening
    • Routine Check-up
    • Preventive Health Exam
    • Wellness Screening
    • General Health Check
    • Disease Screening
    • Medical Disorder Screening

    ICD-10 Codes:

    • Z139: Encounter for screening, unspecified
    • Z1389: Encounter for screening for other disorder

    Also known as:

    • Sebaceous Cyst
    • Epidermal Cyst
    • Skin Condition
    • Epidermoid Cyst
    • Keratin Cyst
    • Skin Lump

    ICD-10 Codes:

    • L723: Sebaceous cyst
    • L720: Epidermal cyst

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Personal Choice Not to Vaccinate
    • Vaccine Refusal
    • Patient Declined Vaccination
    • Unvaccinated by Choice

    ICD-10 Codes:

    • Z2820: Immunization not carried out because of patient decision for unspecified reason

    Also known as:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Also known as:

    • Other Chronic Pain Condition
    • Chronic Pain
    • Various chronic pain
    • Unspecified long-term pain
    • Persistent pain disorders

    ICD-10 Codes:

    • G8929: Other chronic pain

    Also known as:

    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • AD', 'Alzheimer's Dementia
    • Memory Loss Disease

    ICD-10 Codes:

    • G309: Alzheimer's disease, unspecified

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Other Specific Healthcare Encounters
    • Special Medical Visits
    • Unusual Doctor Appointments
    • Healthcare for Unique Situations

    ICD-10 Codes:

    • Z7689: Persons encountering health services in other specified circumstances

    Also known as:

    • Chronic Cough
    • Cough
    • Persistent cough
    • Long-lasting cough
    • Ongoing cough

    ICD-10 Codes:

    • R053: Chronic cough

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Right Shoulder Pain
    • Pain
    • Shoulder Injuries and Disorder
    • Sore Right Shoulder
    • Right Shoulder Ache
    • Right Shoulder Discomfort

    ICD-10 Codes:

    • M25511: Pain in right shoulder

    Also known as:

    • Tuberculosis Screening
    • TB test
    • PPD test
    • Tuberculosis exposure check

    ICD-10 Codes:

    • Z111: Encounter for screening for respiratory tuberculosis

    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

    Which procedures does Dr. Thomsen perform as a Family Medicine Specialist?

    As a Family Medicine Specialist, procedures performed by a Dr. Randall Thomsen may include:

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

    Does Dr. Thomsen accept my insurance?

    Dr. Thomsen accepts most major insurance plans. Important: Please call our office at (916) 784-4000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Thomsen accept in San Diego, CA?

    Dr. Thomsen in San Diego, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Territories

    • All Other Third Party

    • Blue Shield of California

    • Community Health Group

    • Department of Defense / Tricare

    • Elevance Health Inc. (formerly Anthem)

    • Health Partners Plans

    • Kaiser Permanente

    • Medicare

    View All Insurances

    Where is Dr. Thomsen's office located?

    Dr. Randall Thomsen's Primary Practice

    17140 Bernardo Center Dr

    San Diego, CA 92128

    (916) 784-4000

    Get Directions

    Dr. Randall Thomsen's Practice 2

    400 Craven Rd

    San Marcos, CA 92078

    Get Directions

    Dr. Randall Thomsen's Practice 3

    1600 Eureka Rd

    Roseville, CA 95661

    Get Directions

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

    Dr. Thomsen's National Provider Identifier (NPI) number is 1730267212.

    What common questions do patients ask about Dr. Thomsen?

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

    What is Dr. Randall Thomsen's specialty?

    Dr. Thomsen is a Family Medicine Specialist near San Diego, CA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Thomsen to book an appointment today.

    Is this Dr. Randall Thomsen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Thomsen is affiliated with Kaiser Permanente San Diego 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 Family Medicine Specialist?

    Explore Family Medicine Specialist 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 Randall Thomsen accepting new patients in San Diego, CA?

    Yes, Dr. Randall Thomsen is accepting new patients at this time.

    Does Dr. Randall Thomsen offer online booking?

    Please contact Dr. Thomsen's office at (916) 784-4000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Randall Thomsen?

    Please contact Dr. Thomsen's office at (916) 784-4000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Randall Thomsen have?

    Dr. Randall Thomsen is certified by the American Board of Family Medicine.

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