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Dr. Alexander Fay, MD, PHD

Saint Louis, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fay, Pediatrician in Saint Louis, MO?

    Dr. Alexander Fay, MD, PHD is a Pediatrician, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified. Dr. Fay is fluent in English, French, and Polish, and is currently seeing new patients. Dr. Fay’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fay’s office at (314) 454-4102.

    What languages does Dr. Fay speak?

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

    • English

    • French

    • Polish

    What conditions does Dr. Fay treat?

    As a Pediatrician, Dr. Fay 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. Fay. 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:

    • Myasthenia Gravis (Stable)
    • Myasthenia Gravis
    • MG without Flare-up
    • Controlled Myasthenia Gravis
    • Chronic MG

    ICD-10 Codes:

    • G7000: Myasthenia gravis without (acute) exacerbation

    Also known as:

    • Charcot-Marie-Tooth Disease
    • CMT Disease
    • Hereditary Motor Sensory Neuropathy
    • Peroneal Muscular Atrophy

    ICD-10 Codes:

    • G600: Hereditary motor and sensory neuropathy

    Also known as:

    • Muscle Weakness
    • Muscle Disorder
    • Loss of strength
    • Fatigue
    • Muscle fatigue

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

    • Duchenne or Becker Muscular Dystrophy
    • Muscular Dystrophy
    • DMD
    • BMD
    • Duchenne Muscular Dystrophy
    • Becker Muscular Dystrophy

    ICD-10 Codes:

    • G7101: Duchenne or Becker muscular dystrophy

    Also known as:

    • Numbness or Tingling
    • Neurologic Disease
    • Peripheral Nerve Disorder
    • Paresthesia
    • Skin Numbness
    • Tingling Sensation
    • Pins and Needles

    ICD-10 Codes:

    • R202: Paresthesia of skin

    Also known as:

    • Mitochondrial Myopathy
    • Mitochondrial Disease
    • Mitochondrial muscle disease
    • Energy production muscle disorder
    • Mitochondrial disease affecting muscles

    ICD-10 Codes:

    • G713: Mitochondrial myopathy, not elsewhere classified

    Also known as:

    • Migraine Without Aura
    • Migraine
    • Common migraine
    • Migraine without warning signs
    • Pulsating headache

    ICD-10 Codes:

    • G43009: Migraine without aura, not intractable, without status migrainosus

    Also known as:

    • Athetoid Cerebral Palsy
    • Cerebral Palsy
    • Dyskinetic Cerebral Palsy
    • CP with involuntary movements
    • Athetosis CP

    ICD-10 Codes:

    • G803: Athetoid cerebral palsy

    Also known as:

    • Muscle Disorder
    • Muscle disease
    • Muscle weakness
    • Myopathy

    ICD-10 Codes:

    • G729: Myopathy, unspecified

    Which procedures does Dr. Fay perform as a Pediatrician?

    As a Pediatrician, procedures performed by a Dr. Alexander Fay may include:

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

    Does Dr. Fay accept my insurance?

    Dr. Fay accepts most major insurance plans. Important: Please call our office at (314) 454-4102 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fay accept in Saint Louis, MO?

    Dr. Fay in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alameda Alliance

    • All Other Third Party

    • Centene

    • Central California Alliance for Health

    • CVS Health (formerly Aetna)

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Other Health Care Provider

    • State of California

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Fay's office located?

    Dr. Alexander Fay's Primary Practice

    1 Childrens Pl # 3S34

    Saint Louis, MO 63110

    (314) 454-4102

    Get Directions

    Dr. Alexander Fay's Practice 2

    1825 4th St Fl 2

    San Francisco, CA 94143

    Get Directions

    Dr. Alexander Fay's Practice 3

    400 Parnassus Ave

    San Francisco, CA 94143

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

    Dr. Fay's National Provider Identifier (NPI) number is 1760794424.

    What common questions do patients ask about Dr. Fay?

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

    What is Dr. Alexander Fay's specialty?

    Dr. Fay is a Pediatrician near Saint Louis, MO. A pediatrician focuses on the physical, emotional, and social health of children from birth through young adulthood. Their care includes a wide range of health services, from preventive healthcare to diagnosing and treating acute and chronic diseases. Pediatricians consider the biological, social, and environmental influences on a child's development, as well as how diseases and dysfunctions can impact growth and overall development. Contact Dr. Fay to book an appointment today.

    Is this Dr. Alexander Fay affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Fay is affiliated with Ucsf Medical Center At Parnassus which is a Castle Connolly Top Hospital. 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 Pediatrician?

    Explore Pediatrician 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 Alexander Fay accepting new patients in Saint Louis, MO?

    Yes, Dr. Alexander Fay is accepting new patients at this time.

    Does Dr. Alexander Fay offer online booking?

    Please contact Dr. Fay's office at (314) 454-4102 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Alexander Fay?

    Please contact Dr. Fay's office at (314) 454-4102 for information regarding telehealth appointment availability or for scheduling assistance.

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