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Dr. Eric Messner, MD

Dr. Eric Messner, MD

Santa Clara, CA

26 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Messner, Internist in Santa Clara, CA?

    Dr. Eric Messner, MD is an Internist, who primarily practices in Santa Clara, CA with 1 additional practice location. He has been practicing for over 26 years and is board certified by the American Board of Internal Medicine. Dr. Messner graduated from University of California and completed his residency at Madigan Army Med Ctr, Internal Medicine; Ca Pacific M C Pacific, Internal Medicine. Dr. Messner is fluent in English, and is currently seeing new patients. Dr. Messner’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Messner’s office at (408) 851-1000.

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

    • Residency: Madigan Army Med Ctr, Internal Medicine; Ca Pacific M C Pacific, Internal Medicine | Madigan Amc | California Pacific Medical Center Program

    • Medical School: University Of Ca- Davis- Sch Of Med- Davis Ca | University of California

    Is Dr. Messner board certified in Internist?

    Yes, Dr. Eric Messner, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Messner speak?

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

    • English

    What conditions does Dr. Messner treat?

    As a Internist, Dr. Messner 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. Messner. 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • High Blood Pressure Heart and Kidney Disease with Heart Failure
    • Chronic Kidney Disease
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Cardiorenal Syndrome
    • Heart and Kidney Failure from High Blood Pressure

    ICD-10 Codes:

    • I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    Also known as:

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

    ICD-10 Codes:

    • E291: Testicular hypofunction

    Also known as:

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

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    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:

    • 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:

    • Severe Malnutrition
    • Malnutrition
    • Severe Protein-Energy Malnutrition
    • Starvation
    • Kwashiorkor
    • Marasmus

    ICD-10 Codes:

    • E43: Unspecified severe protein-calorie malnutrition

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    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:

    • Wound Dressing Change or Removal
    • Wounds and Injuries
    • Non-surgical dressing care
    • Wound care visit
    • Dressing replacement

    ICD-10 Codes:

    • Z4800: Encounter for change or removal of nonsurgical wound dressing

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Adjustment Disorder with Mixed Anxiety and Depression
    • Mental Disorder
    • Stress-Related Anxiety and Depression
    • Mixed Mood Adjustment Disorder
    • Emotional Distress from Stress

    ICD-10 Codes:

    • F4323: Adjustment disorder with mixed anxiety and depressed mood

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    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:

    • Chronic Kidney Disease from High Blood Pressure
    • Chronic Kidney Disease
    • High Blood Pressure
    • Hypertensive Chronic Kidney Disease
    • High Blood Pressure Kidney Disease
    • Hypertension-Related Kidney Disease

    ICD-10 Codes:

    • I129: Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Which procedures does Dr. Messner perform as a Internist?

    As a Internist, procedures performed by an Dr. Eric Messner may include:

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

    Does Dr. Messner accept my insurance?

    Dr. Messner accepts most major insurance plans. Important: Please call our office at (408) 851-1000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Messner accept in Santa Clara, CA?

    Dr. Messner in Santa Clara, 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

    • California Foundation for Medical Care

    • Crown Cork and Seal Company

    • Elevance Health Inc. (formerly Anthem)

    • Hill Physicians Medical Group

    • Kaiser Permanente

    • Medicare

    • Molina

    • OptumRx

    • State of Tennessee

    View All Insurances

    Where is Dr. Messner's office located?

    Dr. Eric Messner's Primary Practice

    710 Lawrence Expy

    Santa Clara, CA 95051

    (408) 851-1000

    Get Directions

    Dr. Eric Messner's Practice 2

    900 Kiely Blvd

    Santa Clara, CA 95051

    Get Directions

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

    Dr. Messner's National Provider Identifier (NPI) number is 1578640413.

    What common questions do patients ask about Dr. Messner?

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

    What is Dr. Eric Messner's specialty?

    Dr. Messner is a Internist near Santa Clara, 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. Messner to book an appointment today.

    Is this Dr. Eric Messner affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Messner is affiliated with Kaiser Permanente Santa Clara Medical Center, Kaiser Permanente Oakland Medical Center, Kaiser Permanente South Sacramento Medical Center, Kaiser Permanente San Leandro Medical Center, Doctors Medical Center of Modesto 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

    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 Eric Messner accepting new patients in Santa Clara, CA?

    Yes, Dr. Eric Messner is accepting new patients at this time.

    Does Dr. Eric Messner offer online booking?

    Please contact Dr. Messner's office at (408) 851-1000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Eric Messner?

    Please contact Dr. Messner's office at (408) 851-1000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Eric Messner have?

    Dr. Eric Messner is certified by the American Board of Internal Medicine.

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