Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ashley, Neurosurgeon in Baltimore, MD?
Dr. William Ashley, MD, PHD is a Neurosurgeon, who primarily practices in Baltimore, MD with 2 additional practice locations. Dr. Ashley is fluent in English and Spanish, and is not currently seeing new patients. Dr. Ashley’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ashley’s office.
What languages does Dr. Ashley speak?
Dr. Ashley and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Neurosurgeon like Dr. Ashley typically treat?
As a Neurosurgeon, Dr. Ashley 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. Ashley. 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:
- Brain Aneurysm
- Cerebral Aneurysm
- Brain Artery Bulge
- Intracranial Aneurysm
ICD-10 Codes:
- I671: Cerebral aneurysm, nonruptured
Also known as:
- Benign Meningioma
- Benign Tumor
- Non-cancerous brain or spinal lining tumor
- Meningeal tumor
- Brain membrane tumor
ICD-10 Codes:
- D329: Benign neoplasm of meninges, unspecified
Also known as:
- Traumatic Subdural Brain Bleed
- Subdural Hematoma
- Head Bleed
- Brain Hemorrhage
- Head Injury
ICD-10 Codes:
- S065XAA: Traumatic subdural hemorrhage with loss of consciousness status unknown, initial encounter
Also known as:
- Secondary Brain Cancer
- Brain Tumor
- Metastatic brain cancer
- Brain metastases
- Cancer spread to brain
ICD-10 Codes:
- C7931: Secondary malignant neoplasm of brain
Also known as:
- Hemorrhagic Stroke
- Brain Bleed
- Intracranial Hemorrhage
- Cerebral Hemorrhage
ICD-10 Codes:
- I6203: Nontraumatic chronic subdural hemorrhage
What procedures does a Neurosurgeon like Dr. Ashley typically perform?
As a Neurosurgeon, Dr. Ashley 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. Ashley. 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:
- Brain and Neck Artery X-ray (Angiography)
- Vertebral Artery Angiography
- Catheter and X-ray of External Carotid Artery
- Carotid artery angiography
- Cerebral angiography
- Intracranial carotid angiography
- Neck and brain blood vessel imaging
- Cervicocerebral arch angiography
- Vertebral artery imaging
- Brain blood vessel scan
- External carotid angiography
- Neck artery imaging with catheter
- Selective carotid catheterization
CPT Codes:
- 36224: Selective catheter placement, internal carotid artery, unilateral, with angiography of the ipsilateral intracranial carotid circulation and all associated radiological supervision and interpretation, includes angiography of the extracranial carotid and cervicocerebral arch, when performed
- 36226: Selective catheter placement, vertebral artery, unilateral, with angiography of the ipsilateral vertebral circulation and all associated radiological supervision and interpretation, includes angiography of the cervicocerebral arch, when performed
- 36227: Selective catheter placement, external carotid artery, unilateral, with angiography of the ipsilateral external carotid circulation and all associated radiological supervision and interpretation (List separately in addition to code for primary procedure)
Also known as:
- Carotid Artery Angiography
- Cerebral Angiography
- Neck Artery X-ray
- Carotid Artery Imaging
- Brain Blood Vessel Study
CPT Codes:
- 36223: Selective catheter placement, common carotid or innominate artery, unilateral, any approach, with angiography of the ipsilateral intracranial carotid circulation and all associated radiological supervision and interpretation, includes angiography of the extracranial carotid and cervicocerebral arch, when performed
Also known as:
- Brain or Spinal Cord Embolization
- Neurovascular embolization
- Intracranial vessel occlusion
- Spinal cord vascular malformation treatment
CPT Codes:
- 61624: Transcatheter permanent occlusion or embolization (eg, for tumor destruction, to achieve hemostasis, to occlude a vascular malformation), percutaneous, any method; central nervous system (intracranial, spinal cord)
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:
- Brain Tumor Removal Surgery
- Craniotomy for Tumor
- Brain Surgery for Tumor
- Brain Tumor Excision
- Craniectomy for Tumor
CPT Codes:
- 61510: Craniectomy, Trephination, Bone Flap Craniotomy; For Excision Of Brain Tumor, Supratentorial, Except Meningioma
Does Dr. Ashley accept my insurance?
Dr. Ashley 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. Ashley accept in Baltimore, MD?
Dr. Ashley in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CareFirst BlueCross BlueShield
Cigna Group
Corporate Services
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Jai Medical Systems
Medicare
Riverside Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Ashley's office located?
What is Dr. Ashley's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ashley's National Provider Identifier (NPI) number is 1033238647.
What common questions do patients ask about Dr. Ashley?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ashley
What is Dr. William Ashley's specialty?
Dr. Ashley is a Neurosurgeon near Baltimore, MD.
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 Ashley affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ashley is affiliated with Sinai Hospital - Baltimore, Greater Baltimore Medical Center, Tidalhealth Peninsula Regional, Northwest Hospital, Carroll Hospital 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 Ashley accepting new patients in Baltimore, MD?
No, Dr. William Ashley is not accepting new patients at this time.
Does Dr. William Ashley offer online booking?
Please contact Dr. Ashley's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Ashley?
Please contact Dr. Ashley's office for information regarding telehealth appointment availability or for scheduling assistance.
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