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Dr. William Loudon, MD

Dr. William Loudon, MD

Orange, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Loudon, Neurosurgeon in Orange, CA?

    Dr. William Loudon, MD is a Neurosurgeon, who primarily practices in Orange, CA with 2 additional practice locations. He is board certified. Dr. Loudon completed his residency at Virginia Commonwealth University. Dr. Loudon is fluent in English and Spanish, and is currently seeing new patients. Dr. Loudon’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Loudon’s office at (714) 509-7070.

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

    • Fellowship: Pediatric neurosurgery fellowship at University of Pennsylvania/Children's Hospital of Philadelphia | Medical College of Virginia, Richmond, VA Post-Doc. Fellowship in Cancer Biology | Children's Hospital of Philadelphia, PA - Pediatric Neurosurgery Fellowship | University of Pittsburgh, PA - Radiosurgery Fellowship | Children's Hospital of Philadelphia

    • Residency: Virginia Commonwealth University | Pediatric neurosurgical residency at Medical College of Virginia

    Is Dr. Loudon board certified as a Neurosurgeon?

    Yes, Dr. William Loudon, MD is board certified by the American Board of Neurological Surgery

    What languages does Dr. Loudon speak?

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

    • English

    • Spanish

    What conditions does a Neurosurgeon like Dr. Loudon typically treat?

    As a Neurosurgeon, Dr. Loudon 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. Loudon. 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:

    • Craniofacial Abnormality
    • Congenital skull malformation
    • Facial bone birth defect
    • Head and face bone abnormalities

    ICD-10 Codes:

    • Q759: Congenital malformation of skull and face bones, unspecified

    Also known as:

    • Hydrocephalus
    • Water on the brain
    • Brain fluid buildup
    • Enlarged ventricles

    ICD-10 Codes:

    • G919: Hydrocephalus, unspecified

    Also known as:

    • Flat Head Syndrome
    • Craniofacial Abnormality
    • Plagiocephaly
    • Misshapen Head
    • Asymmetrical Head Shape

    ICD-10 Codes:

    • Q673: Plagiocephaly

    Also known as:

    • Quadriplegia
    • Paralysis
    • Tetraplegia
    • Four limb paralysis
    • Complete paralysis

    ICD-10 Codes:

    • G8250: Quadriplegia, unspecified

    Also known as:

    • Brain cysts
    • Brain Disease
    • Cerebral cysts
    • Arachnoid cysts
    • Intracranial cysts

    ICD-10 Codes:

    • G930: Cerebral cysts

    What procedures does a Neurosurgeon like Dr. Loudon typically perform?

    As a Neurosurgeon, Dr. Loudon 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. Loudon. 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:

    • Implanted Pain Pump Management
    • Intrathecal Pump Reprogramming
    • Epidural Pump Refill
    • Pain Pump Evaluation
    • Drug Infusion Pump Management

    CPT Codes:

    • 62370: Electronic analysis of programmable, implanted pump for intrathecal or epidural drug infusion (includes evaluation of reservoir status, alarm status, drug prescription status); with reprogramming and refill (requiring skill of a physician or other qualified health care professional)

    Also known as:

    • Cerebrospinal Shunt Reprogramming
    • Shunt Puncture for Fluid or Medicine
    • CSF Shunt Adjustment
    • Programmable Shunt Reprogramming
    • Brain Shunt Reprogramming
    • Shunt aspiration
    • Shunt injection
    • Reservoir tap
    • Ventricular shunt access

    CPT Codes:

    • 62252: Reprogramming of programmable cerebrospinal shunt
    • 61070: Puncture of shunt tubing or reservoir for aspiration or injection procedure

    Also known as:

    • Computer-Assisted Brain Surgery (Stereotactic)
    • Stereotactic Neurosurgery
    • Image-Guided Brain Surgery
    • Cranial Navigational Procedure

    CPT Codes:

    • 61781: Stereotactic computer-assisted (navigational) procedure; cranial, intradural (List separately in addition to code for primary procedure)

    Also known as:

    • Reprogramming of Implanted Pain Pump
    • Intrathecal pump reprogramming
    • Epidural pump adjustment
    • Pain pump electronic analysis
    • Implanted drug pump management

    CPT Codes:

    • 62368: Electronic analysis of programmable, implanted pump for intrathecal or epidural drug infusion (includes evaluation of reservoir status, alarm status, drug prescription status); with reprogramming

    Also known as:

    • Skull Bone Tumor Removal
    • Craniectomy for tumor
    • Skull lesion excision
    • Bone tumor removal from skull

    CPT Codes:

    • 61500: Craniectomy; With Excision Of Tumor Or Other Bone Lesion Of Skull

    Also known as:

    • Ventricular Puncture
    • Brain fluid drainage
    • Ventricular tap
    • Cerebral ventricle access

    CPT Codes:

    • 61020: Ventricular puncture through previous burr hole, fontanelle, suture, or implanted ventricular catheter/reservoir; without injection

    Also known as:

    • Implantable Pain Pump Placement
    • Intrathecal Drug Pump Implantation
    • Epidural Drug Pump Placement
    • Programmable Pain Pump Surgery

    CPT Codes:

    • 62362: Implantation or replacement of device for intrathecal or epidural drug infusion; programmable pump, including preparation of pump, with or without programming

    Does Dr. Loudon accept my insurance?

    Dr. Loudon accepts most major insurance plans. Important: Please call our office at (714) 509-7070 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Loudon accept in Orange, CA?

    Dr. Loudon in Orange, 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

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Monarch HealthCare

    • Other Health Care Provider

    • St. Joseph Health System (CA)

    • State of California

    • UnitedHealth Group

    • Unknown

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    Where is Dr. Loudon's office located?

    Dr. William Loudon's Primary Practice

    1010 W La Veta Ave Ste 710

    Orange, CA 92868

    (714) 509-7070

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    Dr. William Loudon's Practice 2

    999 San Bernardino Rd

    Upland, CA 91786

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    Dr. William Loudon's Practice 3

    30131 Town Center Dr Ste 195

    Laguna Niguel, CA 92677

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

    Dr. Loudon's National Provider Identifier (NPI) number is 1437265816.

    What common questions do patients ask about Dr. Loudon?

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

    What is Dr. William Loudon's specialty?

    Dr. Loudon is a Neurosurgeon near Orange, CA.

    What does a Neurosurgeon do?

    A neurological surgeon is responsible to provide the operative and non-operative management which includes prevention, diagnosis, evaluation, treatment, critical care, & rehabilitation of various disorders related to the central, peripheral, and autonomic nervous systems. This includes their supporting structures and vascular supply, the complete evaluation and treatment of pathological process which is known to modify function or activity of the nervous system, the operative & non-operative management of pain. A neurological surgeon has specialization in treating patients with disorders of the nervous system which includes conditions affecting the brain, meninges, skull, and their blood supply, such as the extracranial carotid and vertebral arteries. They also manage disorders related to the pituitary gland, spinal cord, meninges, and vertebral column, including those that may require spinal fusion or instrumentation. In addition to this, they treat conditions affecting the cranial and spinal nerves throughout their course in the body.

    Is this Dr. William Loudon affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Loudon is affiliated with Casa Colina Hospital And Centers For Healthcare, Providence Mission Hospital Mission Viejo 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 Neurosurgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Neurosurgeon. 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 William Loudon accepting new patients in Orange, CA?

    Yes, Dr. William Loudon is accepting new patients at this time.

    Does Dr. William Loudon offer online booking?

    Please contact Dr. Loudon's office at (714) 509-7070 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Loudon?

    Please contact Dr. Loudon's office at (714) 509-7070 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Loudon have?

    Dr. William Loudon is certified by the American Board of Neurological Surgery.

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