EverydayHealthLogo
GK

Dr. Gnanaraj Koilpillai, MD

Frederick, MD

25 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Koilpillai, Family Medicine Specialist in Frederick, MD?

    Dr. Gnanaraj Koilpillai, MD is a Family Medicine Specialist, who primarily practices in Frederick, MD with 2 additional practice locations. He has been practicing for over 25 years and is board certified. Dr. Koilpillai completed his residency at U Of Toronto. Dr. Koilpillai is fluent in English, and is currently seeing new patients. Dr. Koilpillai’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koilpillai’s office.

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

    • Residency: U Of Toronto

    • Medical School: University Of Toronto Faculty Of Medicine

    Is Dr. Koilpillai board certified as a Family Medicine Specialist?

    Yes, Dr. Gnanaraj Koilpillai, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Koilpillai speak?

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

    • English

    What conditions does a Family Medicine Specialist like Dr. Koilpillai typically treat?

    As a Family Medicine Specialist, Dr. Koilpillai 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. Koilpillai. 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.

    Also known as:

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

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Exposure to COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • COVID-19 contact
    • Suspected coronavirus exposure
    • SARS-CoV-2 exposure

    ICD-10 Codes:

    • Z20822: Contact with and (suspected) exposure to COVID-19

    Also known as:

    • Long-Term Blood Thinner Use
    • Blood Thinners
    • Chronic anticoagulant therapy
    • Ongoing blood thinner treatment
    • Anticoagulant medication use

    ICD-10 Codes:

    • Z7901: Long term (current) use of anticoagulants

    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:

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

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Sore Throat
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified

    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:

    • Pre-Procedure Lab Tests
    • Pre-op blood work
    • Lab tests before surgery
    • Pre-treatment lab assessment

    ICD-10 Codes:

    • Z01812: Encounter for preprocedural laboratory examination

    What procedures does a Family Medicine Specialist like Dr. Koilpillai typically perform?

    As a Family Medicine Specialist, procedures performed by Dr. Gnanaraj Koilpillai may include:

    Please contact Dr. Koilpillai's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Koilpillai accept my insurance?

    Dr. Koilpillai accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Koilpillai accept in Frederick, MD?

    Dr. Koilpillai in Frederick, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CareFirst BlueCross BlueShield

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Johns Hopkins Health System

    • Maryland Physicians Care

    • Medicare

    • State of Maryland

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Koilpillai's office located?

    Dr. Gnanaraj Koilpillai's Primary Practice

    1562 Opossumtown Pike

    Frederick, MD 21702

    Get Directions

    Dr. Gnanaraj Koilpillai's Practice 2

    7211 Bank Ct Ste 230

    Frederick, MD 21703

    Get Directions

    Dr. Gnanaraj Koilpillai's Practice 3

    194 Thomas Johnson Dr Ste A

    Frederick, MD 21702

    Get Directions

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

    Dr. Koilpillai's National Provider Identifier (NPI) number is 1245218064.

    What common questions do patients ask about Dr. Koilpillai?

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

    What is Dr. Gnanaraj Koilpillai's specialty?

    Dr. Koilpillai is a Family Medicine Specialist near Frederick, MD.

    What does a Family Medicine Specialist do?

    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.

    Is this Dr. Gnanaraj Koilpillai affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Koilpillai is affiliated with Frederick Health Hospital, Meritus Health 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 Family Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Family Medicine Specialist. 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 Gnanaraj Koilpillai accepting new patients in Frederick, MD?

    Yes, Dr. Gnanaraj Koilpillai is accepting new patients at this time.

    Does Dr. Gnanaraj Koilpillai offer online booking?

    Please contact Dr. Koilpillai's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Gnanaraj Koilpillai?

    Please contact Dr. Koilpillai's office for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Gnanaraj Koilpillai have?

    Dr. Gnanaraj Koilpillai is certified by the American Board of Family Medicine.

    Other Family Medicine Specialist Near Frederick, MD

    HM

    Family Medicine Specialist

    acceptingPatients-iconAccepting patients
    Frederick, MD
    EC

    Family Medicine Specialist

    acceptingPatients-iconAccepting patients
    Frederick, MD
    LK

    Primary Care Specialist (General Practitioner)

    acceptingPatients-iconAccepting patients
    Frederick, MD
    See All Specialists

    Doctors by Category

    Specialists