Affiliated with a Castle Connolly Top Hospital
Who is Dr. Massa, Neurologist in Walnut Creek, CA?
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 a Neurologist like Dr. Massa typically 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Parkinson's Disease without Involuntary Movements
- Parkinson's Disease with Fluctuating Symptoms
- Parkinson's Disease with Dyskinesia and Fluctuations
- Parkinson's Disease
- Parkinsonism
- Early Parkinson's
- Non-dyskinetic Parkinsonism
- Stable Parkinson's Disease
- Fluctuating Parkinsonism
- Parkinson's with 'On-Off' Periods
- Variable Parkinson's Symptoms
- Parkinson's with Variable Movements
- PD with Fluctuating Dyskinesia
- On-Off Parkinson's
- PD
- Shaking Palsy
- Paralysis Agitans
- Parkinson's Syndrome
- Atypical Parkinsonism
- Secondary Parkinsonism
ICD-10 Codes:
- G20A1: Parkinson's disease without dyskinesia, without mention of fluctuations
- G20A2: Parkinson's disease without dyskinesia, with fluctuations
- G20B2: Parkinson's disease with dyskinesia, with fluctuations
- G20: Parkinson's disease
- G20C: Parkinsonism, unspecified
Also known as:
- Essential Tremor
- Tremor
- Essential tremor
- Familial Tremor
- Benign Essential Tremor
ICD-10 Codes:
- G250: Essential tremor
Also known as:
- Cognitive and Awareness Problems
- Mental Disorder
- Mental Function Issues
- Thinking Problems
- Awareness Difficulties
ICD-10 Codes:
- R4189: Other symptoms and signs involving cognitive functions and awareness
Also known as:
- Chronic Migraine without Aura
- Migraine
- Transformed migraine
- Daily chronic headache
- Persistent migraine
ICD-10 Codes:
- G43709: Chronic migraine without aura, not intractable, without status migrainosus
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:
- Spasmodic Torticollis
- Dystonia
- Cervical Dystonia
- Wry Neck
ICD-10 Codes:
- G243: Spasmodic torticollis
What procedures does a Neurologist like Dr. Massa typically perform?
As a Neurologist, Dr. Massa 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. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Facial Muscle Injection for Spasms (One Side)
- Botox for facial spasms
- Facial nerve chemodenervation
- Blepharospasm treatment
- Hemifacial spasm injection
CPT Codes:
- 64612: Chemodenervation of muscle(s); muscle(s) innervated by facial nerve, unilateral (eg, for blepharospasm, hemifacial spasm)
Also known as:
- Botox Injection for Neck Muscle Spasms
- Chemodenervation of neck muscles
- Botulinum toxin injection for cervical dystonia
- Neck spasm injection
CPT Codes:
- 64616: Chemodenervation of muscle(s); neck muscle(s), excluding muscles of the larynx, unilateral (eg, for cervical dystonia, spasmodic torticollis)
Also known as:
- Muscle Weakening Injection (Arm or Leg)
- Extremity Chemodenervation
- Spasticity Injection
- Botulinum Toxin Injection for Muscles
- Muscle Denervation
CPT Codes:
- 64642: Chemodenervation of one extremity; 1-4 muscle(s)
Also known as:
- Individual Speech and Language Therapy
- Speech-Language Pathology
- Voice Therapy
- Communication Disorder Treatment
- Auditory Processing Therapy
CPT Codes:
- 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual
Also known as:
- Swallowing Therapy
- Dysphagia Treatment
- Feeding Therapy
- Oral Function Therapy
CPT Codes:
- 92526: Treatment of swallowing dysfunction and/or oral function for feeding
Does Dr. Massa accept my insurance?
Dr. Massa accepts most major insurance plans. Important: Please contact the office 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
Blue Cross Blue Shield of Minnesota
Centene Corporation
Central Health
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Medicare
Molina Healthcare
Other Provider Networks
UnitedHealth Group
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
What hospitals are Dr. Massa affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Massa has admitting privileges at the following hospitals:
What is Dr. Massa's NPI number?A 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?
What does a Neurologist do?
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.