Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Massa, Neurologist in Walnut Creek, CA?
Dr. Jason Massa, DO is a Neurologist, who primarily practices in Walnut Creek, CA with 2 additional practice locations. He is board certified. Dr. Massa graduated from Touro University - California Touro University College of Osteopathic Medicine and completed his residency at Stanford University Hospital/Kaiser Permanente Medical Center Program. Dr. Massa is fluent in English, and is currently seeing new patients. Dr. Massa’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Massa’s office at (925) 938-5252.
Where did Dr. Massa go to medical school and complete their residency?
Residency: Stanford University Hospital/Kaiser Permanente Medical Center Program
Medical School: Touro University - California Touro University College of Osteopathic Medicine
What languages does Dr. Massa speak?
Dr. Massa and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Massa treat?
As a Neurologist, Dr. Massa 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. Massa. 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:
- Parkinson's Disease without Involuntary Movements
- Parkinson's Disease with Fluctuating Symptoms
- Parkinson's Disease
- Parkinson's Disease with Dyskinesia and Fluctuations
- Parkinsonism
- Parkinson's Disease with Dyskinesia
- Early Parkinson's', 'Non-dyskinetic Parkinsonism', 'Stable Parkinson's Disease
- Fluctuating Parkinsonism
- Parkinson's with 'On-Off' Periods', 'Variable Parkinson's Symptoms
- PD
- Shaking Palsy
- Paralysis Agitans
- Parkinson's with Variable Movements', 'PD with Fluctuating Dyskinesia', 'On-Off Parkinson's
- Parkinson's Syndrome
- Atypical Parkinsonism
- Secondary Parkinsonism
- Parkinson's with Involuntary Movements', 'PD with Dyskinesia', 'Movement Disorder with Parkinson's
ICD-10 Codes:
- G20A1: Parkinson's disease without dyskinesia, without mention of fluctuations
- G20A2: Parkinson's disease without dyskinesia, with fluctuations
- G20: Parkinson's disease
- G20B2: Parkinson's disease with dyskinesia, with fluctuations
- G20C: Parkinsonism, unspecified
- G20B1: Parkinson's disease with dyskinesia, without mention of fluctuations
Also known as:
- Essential Tremor
- Tremor
- Essential tremor
- Familial Tremor
- Benign Essential Tremor
ICD-10 Codes:
- G250: Essential tremor
Also known as:
- Spasmodic Torticollis
- Dystonia
- Cervical Dystonia
- Wry Neck
- Muscle Spasm Disorder
- Involuntary Muscle Contractions
- Movement Disorder
ICD-10 Codes:
- G243: Spasmodic torticollis
- G249: Dystonia, unspecified
Also known as:
- Left Hemifacial Spasm
- Facial Injuries and Disorder
- Left Facial Twitch
- Left Facial Muscle Spasm
- Left Side Facial Tic
ICD-10 Codes:
- G5132: Clonic hemifacial spasm, left
Also known as:
- Tremor
- Chorea
- Difficulty with Skilled Movements
- Movement Disorder
- Neuromuscular Disorder
- Shaking
- Involuntary Shaking
- Essential Tremor
- Parkinsonian Tremor
- Involuntary Jerking Movements', 'Dance-like Movements', 'Huntington's-like Movements
- Motor planning disorder
- Trouble with voluntary movements
- Dyspraxia
ICD-10 Codes:
- R251: Tremor, unspecified
- G255: Other chorea
- R482: Apraxia
Also known as:
- Mild Cognitive Impairment
- Cognitive and Awareness Problems
- Mental Disorder
- MCI
- Early Memory Loss
- Pre-Dementia
- Mental Function Issues
- Thinking Problems
- Awareness Difficulties
ICD-10 Codes:
- G3184: Mild cognitive impairment of uncertain or unknown etiology
- R4189: Other symptoms and signs involving cognitive functions and awareness
Also known as:
- Walking Problems
- Gait Abnormalities
- Difficulty Walking
- Unsteady Gait
- Balance Problems
ICD-10 Codes:
- R2689: Other abnormalities of gait and mobility
Also known as:
- Restless Legs Syndrome
- Restless Legs
- Restless legs syndrome
- RLS
- Willis-Ekbom Disease
ICD-10 Codes:
- G2581: Restless legs syndrome
Also known as:
- Alzheimer's Disease
- Alzheimer's Disease Fact Sheet
- AD', 'Alzheimer's Dementia
- Memory Loss Disease
ICD-10 Codes:
- G309: Alzheimer's disease, unspecified
Also known as:
- Vascular Parkinsonism
- Parkinson's Disease
- Atherosclerotic Parkinsonism
- Multi-infarct Parkinsonism
- Stroke-related Parkinsonism
ICD-10 Codes:
- G214: Vascular parkinsonism
Which procedures does Dr. Massa perform as a Neurologist?
As a Neurologist, procedures performed by a Dr. Jason Massa may include:
- Aging Brain (Neuropsychological Testing)
- Cortical Basal Ganglionic Degeneration (CBGD)
- Deep Brain Stimulation
- Disturbance of Skin Sensation
- Electroencephalogram (EEG)
- Evoked Potential Testing
- Gait Simulation
- Greater Occipital Nerve (GON) Block
For detailed information, please contact Dr. Massa's office.
Does Dr. Massa accept my insurance?
Dr. Massa accepts most major insurance plans. Important: Please call our office at (925) 938-5252 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Massa accept in Walnut Creek, CA?
Dr. Massa in Walnut Creek, 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 Cross and Blue Shield of Minnesota
Blue Shield of California
CVS Health (formerly Aetna)
Department of Defense / Tricare
Elevance Health Inc. (formerly Anthem)
Federal Employee Program
Medicare
Other Provider Networks
UnitedHealthcare
View All Insurances
Where is Dr. Massa's office located?
Dr. Jason Massa's Primary Practice
675 Ygnacio Valley Rd Ste A102
Walnut Creek, CA 94596
(925) 938-5252
What is Dr. Massa's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Massa's National Provider Identifier (NPI) number is 1841636156.
What common questions do patients ask about Dr. Massa?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Massa
What is Dr. Jason Massa's specialty?
Dr. Massa is a Neurologist near Walnut Creek, CA.
A neuropathologist is expert in the diagnosis of diseases of the nervous system and skeletal muscles and functions as a consultant primarily to neurologists and neurosurgeons. The neuropathologist is knowledgeable in the infirmities of humans as they affect the nervous and neuromuscular systems, be they degenerative, infectious, metabolic, immunologic, neoplastic, vascular or physical in nature.
Contact Dr. Massa to book an appointment today.Is this Dr. Jason Massa affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Massa is affiliated with John Muir Health Walnut Creek Medical Center 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 Neurologist?
Explore Neurologist 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 Jason Massa accepting new patients in Walnut Creek, CA?
Yes, Dr. Jason Massa is accepting new patients at this time.
Does Dr. Jason Massa offer online booking?
Please contact Dr. Massa's office at (925) 938-5252 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jason Massa?
Please contact Dr. Massa's office at (925) 938-5252 for information regarding telehealth appointment availability or for scheduling assistance.
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