Are you Denis A. Ostrovskiy, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1991 Marcus Avenue, Suite 110, Lake Success, NY 11042
About Dr. Ostrovskiy
Based in Lake Success, NY, Denis A. Ostrovskiy, M.D. is listed in the NPI registry under neurology. Denis is also listed as specializing in specialist. According to Medicare claims data, Denis cared for 2,651 Medicare patients across 2,907 services. The services billed most often include advance care planning, first 30 minutes, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and measurement of brain wave activity (eeg), awake and drowsy. NPI 1437199668 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
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
- (516) 466-4700
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1991 MARCUS AVENUE SUITE 110
Lake Success, NY 11042
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
2,907 services · 2,651 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
417 | More than most peers in Neurology |
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
59 | As often as other peers in Neurology |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
58 | More often than most peers in Neurology |
| Administration of psychological or neuropsychological test by technician, each additional 30 minutes | Treatment | 96139 |
53 | As often as other peers in Neurology |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
24 | Less often than most peers in Neurology |
| Advance care planning, first 30 minutes | Office visit | 99497 |
856 | 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 |
715 | More than most peers in Neurology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
316 | More 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 |
236 | More than most peers in Neurology |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
94 | As often as other 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 6
Same specialty, same street address — most likely the same department or group.
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 — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Measurement of brain wave activity (eeg), awake and drowsy 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Denis A. Ostrovskiy's specialty?
Denis A. Ostrovskiy is a neurologist in Lake Success, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Where can I find Denis A. Ostrovskiy?
Denis A. Ostrovskiy is listed at 1991 Marcus Avenue Suite 110, Lake Success, NY 11042. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Denis A. Ostrovskiy?
The number on file is (516) 466-4700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Denis A. Ostrovskiy's NPI number?
Denis A. Ostrovskiy's National Provider Identifier is 1437199668. 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
What is Denis A. Ostrovskiy's education?
Denis A. Ostrovskiy attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How long has Denis A. Ostrovskiy been practicing?
Denis A. Ostrovskiy has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What is Denis A. Ostrovskiy known for?
According to Medicare billing data, Denis A. Ostrovskiy provides treatments such as measurement of brain wave activity , awake and drowsy and administration of psychological or neuropsychological test by technician, first 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Denis A. Ostrovskiy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Denis A. Ostrovskiy. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.