EverydayHealthLogo
Dr. Nick Karahalios, MD

Dr. Nick Karahalios, MD

San Clemente, CA

27 Years of Experience

Accepting patients

    Who is Dr. Karahalios, Internist in San Clemente, CA?

    Dr. Nick Karahalios, MD is an Internist, who primarily practices in San Clemente, CA. He has been practicing for over 27 years and is board certified by the American Board of Internal Medicine. Dr. Karahalios graduated from Mechanical Engineering and completed his residency at Univ Ca Irvine Med Ctr, Internal Medicine. Dr. Karahalios is fluent in English, and is currently seeing new patients. Dr. Karahalios’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Karahalios’s office at (949) 487-9034.

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

    • Residency: Univ Ca Irvine Med Ctr, Internal Medicine | University of California, Irvine Affiliated Hospitals | UC Irvine Medical Center

    • Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Mechanical Engineering | Keck School of Medicine of the University of Southern California

    Is Dr. Karahalios board certified in Internist?

    Yes, Dr. Nick Karahalios, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Karahalios speak?

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

    • English

    What conditions does Dr. Karahalios treat?

    As a Internist, Dr. Karahalios 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. Karahalios. 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:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    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:

    • GERD with Esophagitis
    • Acid Reflux
    • Eosinophilic Esophagitis
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Reflux Esophagitis
    • Acid Reflux Esophagus Inflammation
    • Heartburn with Esophagus Damage
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation

    Also known as:

    • Osteoarthritis
    • Degenerative Joint Disease
    • Wear-and-Tear Arthritis
    • Joint Degeneration

    ICD-10 Codes:

    • M1990: Unspecified osteoarthritis, unspecified site

    Also known as:

    • Kidney Failure
    • Renal Failure
    • Kidney Shutdown

    ICD-10 Codes:

    • N19: Unspecified kidney failure

    Also known as:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    Also known as:

    • Enlarged Prostate
    • Enlarged Prostate (BPH)
    • Enlarged Prostate (Benign Prostatic Hyperplasia)
    • Benign Prostatic Hyperplasia
    • BPH
    • Prostate Enlargement

    ICD-10 Codes:

    • N400: Benign prostatic hyperplasia without lower urinary tract symptoms

    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:

    • 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:

    • Abnormal Blood Chemistry
    • Blood
    • Irregular blood test results
    • Unusual blood work
    • Abnormal blood panel

    ICD-10 Codes:

    • R799: Abnormal finding of blood chemistry, unspecified

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • Spinal Stenosis
    • Narrowing of the Spinal Canal
    • Spinal Canal Stenosis
    • Nerve Compression in Spine

    ICD-10 Codes:

    • M4800: Spinal stenosis, site unspecified

    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:

    • Actinic Keratosis
    • Skin Condition
    • Sun Exposure
    • Skin Cancer Treatment (PDQ®)
    • Solar keratosis
    • Precancerous skin lesion
    • Rough sun spots

    ICD-10 Codes:

    • L570: Actinic keratosis

    Which procedures does Dr. Karahalios perform as a Internist?

    As a Internist, procedures performed by an Dr. Nick Karahalios may include:

    For detailed information, please contact Dr. Karahalios' office.

    Does Dr. Karahalios accept my insurance?

    Dr. Karahalios accepts most major insurance plans. Important: Please call our office at (949) 487-9034 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Karahalios accept in San Clemente, CA?

    Dr. Karahalios in San Clemente, 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

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Medicare

    • St. Joseph Health System (CA)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Karahalios' office located?

    Dr. Nick Karahalios' Primary Practice

    665 Camino de los Mares Ste 309

    San Clemente, CA 92673

    (949) 487-9034

    Get Directions

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

    Dr. Karahalios's National Provider Identifier (NPI) number is 1255442505.

    What common questions do patients ask about Dr. Karahalios?

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

    What is Dr. Nick Karahalios's specialty?

    Dr. Karahalios is a Internist near San Clemente, 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. Karahalios to book an appointment today.

    Is this Dr. Nick Karahalios affiliated with a ranked Castle Connolly Top Hospital?

    No, Karahalios 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 Nick Karahalios accepting new patients in San Clemente, CA?

    Yes, Dr. Nick Karahalios is accepting new patients at this time.

    Does Dr. Nick Karahalios offer online booking?

    Please contact Dr. Karahalios's office at (949) 487-9034 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Nick Karahalios?

    Please contact Dr. Karahalios's office at (949) 487-9034 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Nick Karahalios have?

    Dr. Nick Karahalios is certified by the American Board of Internal Medicine.

    Other Internist Near San Clemente, CA

    acceptingPatients-iconAccepting patients
    San Clemente, CA
    acceptingPatients-iconAccepting patients
    San Clemente, CA
    acceptingPatients-iconAccepting patients
    San Clemente, CA
    See All Specialists

    Doctors by Category

    Specialists