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Edit this profileAt a glance
- 300 Medical Plaza, #B200, Los Angeles, CA 90095
About Dr. Ishiyama
Gail P. Ishiyama, MD is a healthcare provider in Los Angeles, CA specializing in neurology. Gail trained at University of California, Geffen School of Medicine, graduating in 1992. Gail is also listed as specializing in surgery. According to Medicare claims data, Gail cared for 1,283 Medicare patients across 1,323 services. The services billed most often include use of electrodes during balance testing, evaluation and testing for balance with recording, and test for abnormal eye movement using a rotating chair. This provider record is associated with NPI 1639194038.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (310) 794-1195
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
300 MEDICAL PLAZA #B200
Los Angeles, CA 90095
Conditions Commonly Evaluated or Treated
Within Neurology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Brain & memory
Specialized neurologic care
Spine, brain injury, and functional
Most searched conditions
Headache and facial pain
Memory and cognition
Movement disorders
Neuromuscular and peripheral nerve
- Amyotrophic lateral sclerosis
- Carpal tunnel
- Diabetic neuropathy
- Guillain-Barré syndrome
- Muscular dystrophy
- Myasthenia gravis
Seizures and epilepsy
Stroke and vascular
Brain & Spine
Brain tumors
Head & Facial Pain
Memory & Cognitive
Movement Disorders
Nerve Compression
Sleep & Movement
Spine and nerve
Procedures & services
Consultation and testing
- Comprehensive neurologic examination
- Inpatient video EEG monitoring
- Ambulatory EEG
- Evoked-potential testing
- Nerve-conduction studies
Device and advanced subspecialty
Diagnostic Testing
- Cognitive and memory screening
- Genetic Testing for Neurological Disorders
- Neuromuscular Ultrasound
- Neuropsychological Testing
- Normal Pressure Hydrocephalus Tap Test
- Tilt Table Test
Geriatric care
Office procedures
- Botulinum toxin injections for chronic migraine
- Botulinum toxin injections for dystonia or spasticity
- Lumbar puncture
- Occipital nerve block
Pain & wellness
Treatment management
- Epilepsy medication management
- Migraine preventive treatment
- Multiple sclerosis disease-modifying treatment
Most searched procedures
Consultations & Exams
Consultations and exams
Device management
Infusion and medical therapies
Infusions & Therapies
- IVIG Infusion Therapy
- Migraine Preventive Injections and Infusions
- MS Disease-Modifying Infusion Therapy
- Plasmapheresis
Injections & Pain Relief
- Botox Injections for Excessive Drooling
- Botox Injections for Muscle Spasms and Dystonia
- Trigger Point Injections
Medication Management
Neuromodulation
Trauma & Injury
Procedures Most Often Billed to Medicare
1,323 services · 1,283 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Use of electrodes during balance testing | Treatment | 92547 |
200 | More often than most peers in Neurology |
| Evaluation and testing for balance with recording | Treatment | 92540 |
200 | More than most peers in Neurology |
| Test for abnormal eye movement using a rotating chair | Treatment | 92546 |
199 | More than most peers in Neurology |
| Vemp testing of lower branch of inner ear nerve with interpretation and report | Treatment | 92517 |
198 | Too few peers to compare |
| Test to assess balance during warm and cool irrigation in both ears | Treatment | 92537 |
190 | More than most peers in Neurology |
| Repositioning exercises of head for treatment of dizziness, each day | Treatment | 95992 |
27 | More often than most peers in Neurology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
178 | More often than most peers in Neurology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
113 | More than most peers in Neurology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
18 | Less often than most peers in Neurology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other neurologists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other neurologists in Los Angeles 7
Same specialty, same city.
Trained at University of California, Geffen School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1992 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Use of electrodes during balance testing 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Ishiyama?
Dr. Ishiyama is a neurologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
What is Dr. Ishiyama's address?
Dr. Ishiyama is listed at 300 Medical Plaza #B200, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ishiyama?
The number on file is (310) 794-1195. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Ishiyama's NPI number?
Dr. Ishiyama's National Provider Identifier is 1639194038. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ishiyama train?
Dr. Ishiyama attended University of California, Geffen School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ishiyama been practicing?
Dr. Ishiyama has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ishiyama perform?
According to Medicare billing data, Dr. Ishiyama provides treatments such as use of electrodes during balance testing and evaluation and testing for balance with recording, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ishiyama confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ishiyama. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.