JH
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Herndon, Neurologist in Portland, OR?
Dr. John Herndon is a Neurologist, who primarily practices in Portland, OR with 2 additional practice locations. He is board certified. Dr. Herndon is fluent in English, and is currently seeing new patients. Dr. Herndon’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Herndon’s office at (406) 238-2500.
What languages does Dr. Herndon speak?
Dr. Herndon and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Herndon treat?
As a Neurologist, Dr. Herndon 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. Herndon. 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
- Parkinson's Disease without Involuntary Movements
- Parkinsonism
- Parkinson's Disease with Fluctuating Symptoms
- PD
- Shaking Palsy
- Paralysis Agitans
- Early Parkinson's', 'Non-dyskinetic Parkinsonism', 'Stable Parkinson's Disease
- Parkinson's Syndrome
- Atypical Parkinsonism
- Secondary Parkinsonism
- Fluctuating Parkinsonism
- Parkinson's with 'On-Off' Periods', 'Variable Parkinson's Symptoms
ICD-10 Codes:
- G20: Parkinson's disease
- G20A1: Parkinson's disease without dyskinesia, without mention of fluctuations
- G20C: Parkinsonism, unspecified
- G20A2: Parkinson's disease without dyskinesia, with fluctuations
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Spasmodic Torticollis
- Dystonia
- Cervical Dystonia
- Wry Neck
ICD-10 Codes:
- G243: Spasmodic torticollis
Also known as:
- Dementia Due to Other Condition
- Dementia
- Secondary dementia
- Dementia from other medical causes
- Cognitive decline from underlying disease
- Cognitive decline
- Memory loss
- Brain disorder
ICD-10 Codes:
- F0280: Dementia in other diseases classified elsewhere, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F0390: Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
Also known as:
- Essential Tremor
- Tremor
- Essential tremor
- Familial Tremor
- Benign Essential Tremor
ICD-10 Codes:
- G250: Essential tremor
Which procedures does Dr. Herndon perform as a Neurologist?
As a Neurologist, procedures performed by a Dr. John Herndon 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. Herndon's office.
Does Dr. Herndon accept my insurance?
Dr. Herndon accepts most major insurance plans. Important: Please call our office at (406) 238-2500 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Herndon accept in Portland, OR?
Dr. Herndon in Portland, OR 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 Blue Shield of Michigan
Blue Cross Blue Shield of North Dakota
Cambia (Regence)
CareOregon
CVS Health (formerly Aetna)
Humana
Medicare
View All Insurances
Where is Dr. Herndon's office located?
What is Dr. Herndon's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Herndon's National Provider Identifier (NPI) number is 1518387398.
What common questions do patients ask about Dr. Herndon?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Herndon
What is Dr. John Herndon's specialty?
Dr. Herndon is a Neurologist near Portland, OR.
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. Herndon to book an appointment today.Is this Dr. John Herndon affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Herndon is affiliated with Ohsu Hospital - Portland 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 John Herndon accepting new patients in Portland, OR?
Yes, Dr. John Herndon is accepting new patients at this time.
Does Dr. John Herndon offer online booking?
Please contact Dr. Herndon's office at (406) 238-2500 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Herndon?
Please contact Dr. Herndon's office at (406) 238-2500 for information regarding telehealth appointment availability or for scheduling assistance.
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