EverydayHealthLogo
CS

Dr. Clayton Smiley, MD

Portland, OR

21 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Smiley, Nephrologist in Portland, OR?

    Dr. Clayton Smiley, MD is a Nephrologist, who primarily practices in Portland, OR with 1 additional practice location. He has been practicing for over 21 years and is board certified. Dr. Smiley graduated from University of Chicago Division of the Biological Sciences The Pritzker School of Medicine. Dr. Smiley is fluent in English, and is currently seeing new patients. Dr. Smiley’s practice accepts Kaiser Permanente, Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Smiley’s office at (503) 229-7976.

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

    • Medical School: University of Chicago Division of the Biological Sciences The Pritzker School of Medicine

    Is Dr. Smiley board certified as a Nephrologist?

    Yes, Dr. Clayton Smiley, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Smiley speak?

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

    • English

    What conditions does a Nephrologist like Dr. Smiley typically treat?

    As a Nephrologist, Dr. Smiley 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. Smiley. 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 here.

    Also known as:

    • End-Stage Kidney Disease
    • Chronic Kidney Disease Stage 3b
    • Chronic Kidney Disease, Stage 4 (Severe)
    • Chronic Kidney Disease, Stage 2 (Mild)
    • Chronic Kidney Disease, Stage 3a
    • Chronic Kidney Disease Stage 5
    • Kidney Failure
    • Chronic Kidney Disease (CKD)
    • Helping Your Child Adapt to Life with Chronic Kidney Disease
    • Chronic Kidney Disease
    • ESRD
    • End-Stage Renal Failure
    • CKD Stage 3b
    • Moderate Chronic Kidney Disease
    • CKD Stage 4
    • Severe Chronic Kidney Disease
    • CKD Stage 2
    • Mild Chronic Kidney Disease
    • CKD Stage 3a
    • CKD Stage 5
    • End-Stage Renal Disease

    ICD-10 Codes:

    • N186: End stage renal disease
    • N1832: Chronic kidney disease, stage 3b
    • N184: Chronic kidney disease, stage 4 (severe)
    • N182: Chronic kidney disease, stage 2 (mild)
    • N1831: Chronic kidney disease, stage 3a
    • N185: Chronic kidney disease, stage 5

    Also known as:

    • Acute Kidney Failure
    • Kidney Failure
    • Acute Renal Failure
    • Sudden Kidney Failure

    ICD-10 Codes:

    • N179: Acute kidney failure, unspecified

    What procedures does a Nephrologist like Dr. Smiley typically perform?

    As a Nephrologist, Dr. Smiley 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. Smiley. 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 here.

    Also known as:

    • Plasma Exchange (Plasmapheresis)
    • Therapeutic Plasmapheresis
    • Plasma Pheresis
    • Blood Plasma Treatment

    CPT Codes:

    • 36514: Therapeutic apheresis; for plasma pheresis

    Does Dr. Smiley accept my insurance?

    Dr. Smiley accepts most major insurance plans. Important: Please call our office at (503) 229-7976 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Smiley accept in Portland, OR?

    Dr. Smiley in Portland, OR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cambia Health Solutions

    • Centene Corporation

    • Federal government of the United States

    • HealthRight Group

    • Humana

    • Medicare

    • PacificSource

    • Providence Health & Services

    • State of Oregon

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Smiley's office located?

    Dr. Clayton Smiley's Primary Practice

    1130 NW 22nd Ave Ste 640

    Portland, OR 97210

    (503) 229-7976

    Get Directions

    Dr. Clayton Smiley's Practice 2

    8050 SW Warm Springs St Ste 150

    Tualatin, OR 97062

    Get Directions

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

    Dr. Smiley's National Provider Identifier (NPI) number is 1679544431.

    What common questions do patients ask about Dr. Smiley?

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

    What is Dr. Clayton Smiley's specialty?

    Dr. Smiley is a Nephrologist near Portland, OR.

    What does a Nephrologist do?

    An internist who manages disorders related to the kidneys, including high blood pressure, fluid and mineral balance, and dialysis for waste removal when kidney function is impaired. This specialist also collaborates with surgeons regarding kidney transplantation.

    Is this Dr. Clayton Smiley affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Smiley is affiliated with Legacy Emanuel Medical Center, Legacy Good Samaritan Medical Center, Ohsu Hospital - Portland, Salem Hospital - Salem, Or, Peacehealth St. John Medical Center, Legacy Meridian Park 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 Nephrologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Nephrologist. 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 Clayton Smiley accepting new patients in Portland, OR?

    Yes, Dr. Clayton Smiley is accepting new patients at this time.

    Does Dr. Clayton Smiley offer online booking?

    Please contact Dr. Smiley's office at (503) 229-7976 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Clayton Smiley?

    Please contact Dr. Smiley's office at (503) 229-7976 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Clayton Smiley have?

    Dr. Clayton Smiley is certified by the American Board of Internal Medicine.

    Other Nephrologist Near Portland, OR

    acceptingPatients-iconAccepting patients
    Portland, OR
    acceptingPatients-iconAccepting patients
    Portland, OR
    acceptingPatients-iconAccepting patients
    Portland, OR
    See All Specialists

    Doctors by Category

    Specialists