Physician Profile
Yan Zhang, MD, PhD
Unclaimed ProfileAbout Dr. Zhang
Yan Zhang, MD, PhD is a healthcare provider in Hartford, CT specializing in neurology / psychiatry. Yan is also listed as specializing in neurology. Medicare claims data shows Yan provided 280 services to 238 patients. The services billed most often include measurement of brain wave activity (eeg), awake and drowsy, 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', and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (860) 545-3621
- Email not available
Practice Locations
80 SEYMOUR STREET HARTFORD HOSPITAL NEUROLOGY DEPT
Hartford, CT 06102
Conditions Commonly Evaluated or Treated
Within Neurology and Psychiatry 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
Addiction
- Alcohol use disorder
- Drug addiction
Attention & Behavior
- ADHD
- Autism
Autoimmune & Chronic
- Multiple sclerosis
Balance & Nerves
Brain & Head Injury
- Concussion
Fatigue & Energy
- Chronic fatigue
Headache & Pain
- Cluster Headaches
- Migraines
- Tension headaches
- Trigeminal neuralgia
Memory & Aging
- Alzheimer's disease
- Normal Pressure Hydrocephalus
Memory & Thinking
- Brain Fog
- Memory loss
Mental Health
- Borderline personality disorder
- Eating disorders
- Hearing Voices and Hallucinations
Mood & Anxiety
- Postpartum depression
- PTSD (Post-Traumatic Stress Disorder)
Mood & Emotion
- Anxiety
- Bipolar disorder
- Depression
- OCD
- Panic disorder
- Social anxiety disorder
- Trauma
Movement & Balance
- Walking Problems
Movement Disorders
- Essential tremor
- Involuntary Twitches from Meds
- Muscle Spasms & Twitches
- Parkinson's disease
- Tourette syndrome
Nerve & Spine
- Sciatica
Nerve Pain
- Shingles pain
Nerves & Sensation
- Bell's palsy
- Carpal tunnel
- Numbness & Tingling
- Peripheral neuropathy
- Pinched nerve
Neuromuscular
Psychosis & Thought
- Schizoaffective disorder
Seizures
- Adult Epilepsy and Seizures
- Seizure in Child
Sleep
- Insomnia
- Narcolepsy
- Restless legs syndrome
Sleep Disorders
- Excessive daytime sleepiness
- Sleep apnea
Vascular & Brain
Vascular Brain Health
Procedures & services
Addiction Care
Brain Monitoring
- EEG
- Seizure Monitoring Stay
Brain Stimulation
- Neurofeedback
- Transcranial magnetic stimulation
Brain Stimulation & Infusions
- IV Migraine Rescue Infusion
- Ketamine Treatment For Depression
Consultations
- Brain MRI Review
- Dementia Care Planning Consultation
- Neurology Second Opinion
Depression Treatments
Device Management
- Deep brain stimulation programming
- Vagus nerve stimulation management
Diagnostic Procedures
- Lumbar puncture
- Visual Evoked Potential Test
- VNG Eye Movement Balance Test
Diagnostics
- Ambulatory Home EEG Monitoring
- Brain PET Scan
- Cognitive impairment screening
- Genetic Testing for Neurological Diseases
- Nerve-conduction studies
General Neurology
- Comprehensive Neurological Examination
Injections & Procedures
- Botox for migraines
- Botox for muscle spasms
- Occipital nerve block
- Trigger Point Injections
Medications
- Mood Stabilizer Management
- Psychiatric Medication Management
- Sleep Medication Management
- Suboxone Treatment and MAT
Movement & Balance
- Fall Prevention and Gait Assessment
Movement & Nerve
Nerve & Muscle Testing
- Carpal Tunnel Nerve Test
- EMG
- Tilt Table Test
Pain & Spasticity
Pain Management
- Sciatic Nerve Block
Psychiatry
- Online Psychiatrist Visit
- Psychiatric Crisis Evaluation
- Psychiatric Medication Tapering and Weaning
Sleep Care
- CPAP Titration and Mask Fitting
- Sleep Apnea Mouth Guard Fitting
Sleep Studies
Testing & Assessment
- ADHD Testing
- Autism Testing For Adults
- Concussion Evaluation and Baseline Testing
- DNA drug response testing
- Neuropsychological Testing
- Psychiatric evaluation
- Tremor Analysis & Workup
Therapy
- Cognitive Behavioral Therapy (CBT)
- Dialectical behavior therapy (DBT)
- EMDR Therapy
- Exposure and Response Prevention
Procedures Most Often Billed to Medicare
280 services · 238 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
54 | More often than most peers in Neurology / Psychiatry |
| Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | Treatment | 95720 |
40 | Less often than most peers in Neurology / Psychiatry |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
34 | As often as other peers in Neurology / Psychiatry |
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
12 | More often than most peers in Neurology / Psychiatry |
| Measurement of brain wave activity (eeg), in coma or asleep | Treatment | 95822 |
11 | Less often than most peers in Neurology / Psychiatry |
| 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 |
52 | As often as other peers in Neurology / Psychiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
41 | As often as other peers in Neurology / Psychiatry |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
36 | As often as other peers in Neurology / Psychiatry |
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.
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.
Other neurology / psychiatry specialists in Hartford 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 1999 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 6
Providers in CT who bill this service to Medicare most often.
Common questions
What does Dr. Zhang specialize in?
Dr. Zhang is a neurology / psychiatry in Hartford, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Zhang located?
Dr. Zhang is listed at 80 Seymour Street Hartford Hospital Neurology Dept, Hartford, CT 06102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Zhang's phone number?
The number on file is (860) 545-3621. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Zhang?
Dr. Zhang's National Provider Identifier is 1851526651. 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. Zhang go to medical school?
Dr. Zhang attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Zhang have?
Dr. Zhang has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Zhang do most often?
According to Medicare billing data, Dr. Zhang provides treatments such as measurement of brain wave activity , awake and drowsy and measurement of brain wave activity with video , 12-26 hours with review and report by health care professional, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Zhang's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zhang. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.