Dr. Gary D. Johnson
- Gender: Male
- Experience: 36 years
- Graduated from: Perelman School Of Med At The University Of Pennsylvania
- Graduation year: 1985
- Sole propriator: No
- NPI: 1841226867
Dr. Gary D. Johnson MD
Neurologist
He is located at 900 Douglas Pike in Smithfield, RI 02917. Can help patients with the following: Amyotrophic Lateral Sclerosis (ALS), Early Onset Alzheimers, Myasthenia Gravis (MG), Paralysis, Peripheral Nerve Injuries, Tourette Syndrome. His National Provider Identifier (NPI) number is 1841226867. Appointment can be made via the phone number (401) 618-5507. He is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. Gary D. Johnson, being an neurologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gary D. Johnson.
- Alzheimer's Disease
- Amnesia
- Amyotrophic Lateral Sclerosis (ALS)
- Aphasia
- Autism
- Brain Aneurysm
- Brain Damage
- Brain Hemorrhage
- Cerebral Palsy (CP)
- Cervical Radiculopathy
- Charcot-Marie-Tooth Disease (CMT)
- Claudication
- Cluster Headaches
- Complex Regional Pain Syndrome
- Concussion
- Creutzfeldt-Jakob Disease (CJD)
- Degenerative Disc Disease (DDD)
- Dementia
- Double Vision
- Dyslexia
- Dystonia
- Early Onset Alzheimers
- Encephalitis
- Encephalopathy
- Epilepsy
- Face Blindness
- Fainting
- Febrile Seizure
- Guillain-Barre Syndrome (GBS)
- Head Injury
- Headache
- Heart Disease
- Herniated Disc
- Huntington's Disease (HD)
- Low Back Pain
- Lumbar Spinal Stenosis
- Mad Cow Disease
- Meningitis
- Meralgia Paresthetica
- Migraine
- Motion Sickness
- Multiple Sclerosis (MS)
- Myasthenia Gravis (MG)
- Myofascial Pain Syndrome (MPS)
- Nerve Damage
- Neuropathic Pain
- Optic Neuritis
- PANDAS
- Paralysis
- Parkinson's Disease
- Peripheral Nerve Injuries
- Peripheral Nerve Tumors
- Peripheral Neuropathy
- Pinched Nerve
- Polio
- Progressive Neurological Disorders
- Pseudotumor Cerebri
- Sciatica
- Seizures
- Stiff Person Syndrome (SPS)
- Stroke
- Tardive Dyskinesia
- Tension Headache
- Tics
- Tinnitus
- Tourette Syndrome
- Transient Ischemic Attack (TIA)
- Traumatic Brain Injury
- Tremor
- Trigeminal Neuralgia (TN)
- Vertigo
- Vestibular Testing
- Wernicke-Korsakoff Syndrome
Procedures Performed by Dr. Gary D. Johnson
Medicare Enrollment
Dr. Gary D. Johnson is enrolled to bill Medicare as a Practitioner - Neurology .
Bills through: Brown Neurology
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Novartis | $245 |
| Mallinckrodt | $238 |
| Teva Pharmaceuticals | $228 |
Other
| Food and Beverage | $1692 |
| Promotional Speaking or Service | $141 |
| Travel and Lodging | $21 |
| Other | $4 |
Studies
PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated in 1985
Questions & Answers
Where can you meet with Dr. Gary D. Johnson?
Dr. Gary D. Johnson's office is located at 900 Douglas Pike in Smithfield, RI 02917.
Does Dr. Gary D. Johnson have affiliation with practices?
Dr. Gary D. Johnson is affiliated with Neurology Center of New England. For the full list of practices see this list.
What conditions does Dr. Gary D. Johnson treat?
Dr. Gary D. Johnson provides treatment for Amyotrophic Lateral Sclerosis (ALS), Early Onset Alzheimers, Myasthenia Gravis (MG), Paralysis, Peripheral Nerve Injuries, Tourette Syndrome. For the full list see this list.
Has Dr. Gary D. Johnson affiliation with hospitals?
Dr. Gary D. Johnson is affiliated with BRIGHAM AND WOMEN'S HOSPITAL. For the full list of hospitals see this list.