19 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Karayan, Neurologist in San Dimas, CA?
Is Dr. Karayan board certified as a Neurologist?
Yes, Dr. Ronnie Karayan, MD is board certified by the American Board of Psychiatry and Neurology
What languages does Dr. Karayan speak?
Dr. Karayan and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does a Neurologist like Dr. Karayan typically treat?
As a Neurologist, Dr. Karayan 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. Karayan. 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:
- Seizures
- Epilepsy
- Convulsions
- Fits
ICD-10 Codes:
- R569: Unspecified convulsions
Also known as:
- Epilepsy
- Seizure disorder
- Convulsive disorder
- Falling sickness
ICD-10 Codes:
- G40909: Epilepsy, unspecified, not intractable, without status epilepticus
Also known as:
- Migraine
- Migraine headache
- Severe headache
- Vascular headache
ICD-10 Codes:
- G43909: Migraine, unspecified, not intractable, without status migrainosus
Also known as:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Tremor
- Shaking
- Involuntary Shaking
- Essential Tremor
- Parkinsonian Tremor
ICD-10 Codes:
- R251: Tremor, unspecified
Also known as:
- Muscle Cramps
- Muscle Spasms
- Charley Horse
- Leg Cramps
ICD-10 Codes:
- R252: Cramp and spasm
Also known as:
- Parkinson's Disease without Involuntary Movements
- Parkinson's Disease
- Early Parkinson's
- Non-dyskinetic Parkinsonism
- Stable Parkinson's Disease
ICD-10 Codes:
- G20A1: Parkinson's disease without dyskinesia, without mention of fluctuations
What procedures does a Neurologist like Dr. Karayan typically perform?
As a Neurologist, Dr. Karayan 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. Karayan. 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:
- Botox Injections for Chronic Migraine
- Chemodenervation for Migraine
- Botulinum Toxin Injection for Migraine
- Facial Nerve Block
- Trigeminal Nerve Block
CPT Codes:
- 64615: Chemodenervation of muscle(s); muscle(s) innervated by facial, trigeminal, cervical spinal and accessory nerves, bilateral (eg, for chronic migraine)
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:
- Chemical Nerve Block for Multiple Muscles (Arm/Leg)
- Extremity Chemodenervation
- Muscle Spasticity Treatment (Chemical)
- Botox for Muscle Spasms (Multiple Muscles)
CPT Codes:
- 64644: Chemodenervation of one extremity; 5 or more muscles
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)
Does Dr. Karayan accept my insurance?
Dr. Karayan accepts most major insurance plans. Important: Please call our office at (626) 851-1011 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Karayan accept in San Dimas, CA?
Dr. Karayan in San Dimas, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Commercial
Centene Corporation
City of Los Angeles
H & R Block
Heritage Health
Humana
Kaiser Permanente
Medicare
OptumRx Administered Payer
Other Health Care Provider
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Where is Dr. Karayan's office located?
Dr. Ronnie Karayan's Primary Practice
1255 W Arrow Hwy
San Dimas, CA 91773
(626) 851-1011
What hospitals are Dr. Karayan affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Karayan has admitting privileges at the following hospitals:

Ranked Cancer Surgery
Ranked Mastectomy
What is Dr. Karayan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Karayan's National Provider Identifier (NPI) number is 1467582676.
What common questions do patients ask about Dr. Karayan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Karayan
What is Dr. Ronnie Karayan'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.