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Dr. Lothar Mcmillian, MD

San Clemente, CA

35 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mcmillian, Family Medicine Specialist in San Clemente, CA?

    Dr. Lothar Mcmillian, MD is a Family Medicine Specialist, who primarily practices in San Clemente, CA with 2 additional practice locations. He has been practicing for over 35 years and is board certified by the American Board of Family Medicine. Dr. Mcmillian graduated from Ross University School Of Medicine and completed his residency at Delaware Psychiatric Center Program. Dr. Mcmillian is fluent in English and German, and is currently seeing new patients. Dr. Mcmillian’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mcmillian’s office at (909) 941-0247.

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

    • Residency: Delaware Psychiatric Center Program

    • Medical School: Ross University School Of Medicine, Roseau, Commonwealth Of Dominica, West Indies | Ross University School Of Medicine

    Is Dr. Mcmillian board certified in Family Medicine Specialist?

    Yes, Dr. Lothar Mcmillian, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Mcmillian speak?

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

    • English

    • German

    What conditions does Dr. Mcmillian treat?

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

    • General Disorder Screening
    • Cardiovascular Disorder Screening
    • Health Screening
    • General Health Check
    • Disease Screening
    • Medical Disorder Screening
    • Heart Disease Screening
    • Vascular Disease Check
    • Cardiac Screening

    ICD-10 Codes:

    • Z1389: Encounter for screening for other disorder
    • Z136: Encounter for screening for cardiovascular disorders

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

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

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    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

    Also known as:

    • History of Other Medical Treatment
    • Past Medical Procedures
    • Previous Medical Care
    • History of Past Treatments

    ICD-10 Codes:

    • Z9289: Personal history of other medical treatment

    Also known as:

    • Skin Tumor of Uncertain Behavior
    • Skin Condition
    • Skin Neoplasm
    • Skin Growth
    • Uncertain Skin Lesion

    ICD-10 Codes:

    • D485: Neoplasm of uncertain behavior of skin

    Also known as:

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

    ICD-10 Codes:

    • E039: Hypothyroidism, 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:

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

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • Mammogram for Breast Cancer Screening
    • Health Screening
    • Mammography
    • Breast Cancer Screening (PDQ®)
    • Mammograms
    • Breast X-ray
    • Breast Cancer Check

    ICD-10 Codes:

    • Z1231: Encounter for screening mammogram for malignant neoplasm of breast

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Type 2 Diabetes with High Blood Sugar
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    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:

    • 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:

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

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • F419: Anxiety disorder, unspecified

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

    As a Family Medicine Specialist, procedures performed by a Dr. Lothar Mcmillian may include:

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

    Does Dr. Mcmillian accept my insurance?

    Dr. Mcmillian accepts most major insurance plans. Important: Please call our office at (909) 941-0247 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Mcmillian 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

    • CalOptima

    • Centene

    • CVS Health (formerly Aetna)

    • Humana

    • Medicare

    • Monarch HealthCare

    • OptumRx

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Mcmillian's office located?

    Dr. Lothar Mcmillian's Primary Practice

    724 S El Camino Real

    San Clemente, CA 92672

    (909) 941-0247

    Get Directions

    Dr. Lothar Mcmillian's Practice 2

    7777 Milliken Ave Ste 240

    Rancho Cucamonga, CA 91730

    Get Directions

    Dr. Lothar Mcmillian's Practice 3

    32312 Camino Capistrano

    San Juan Capistrano, CA 92675

    (949) 489-9112

    Get Directions

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

    Dr. Mcmillian's National Provider Identifier (NPI) number is 1588748891.

    What common questions do patients ask about Dr. Mcmillian?

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

    What is Dr. Lothar Mcmillian's specialty?

    Dr. Mcmillian is a Family Medicine Specialist near San Clemente, 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. Mcmillian to book an appointment today.

    Is this Dr. Lothar Mcmillian affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mcmillian is affiliated with Providence Mission Hospital Mission Viejo, Uci Medical Center, Hoag Hospital Newport Beach 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 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 Lothar Mcmillian accepting new patients in San Clemente, CA?

    Yes, Dr. Lothar Mcmillian is accepting new patients at this time.

    Does Dr. Lothar Mcmillian offer online booking?

    Please contact Dr. Mcmillian's office at (909) 941-0247 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Lothar Mcmillian?

    Please contact Dr. Mcmillian's office at (909) 941-0247 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Lothar Mcmillian have?

    Dr. Lothar Mcmillian is certified by the American Board of Family Medicine.

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