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Edit this profileWhere to find Mitchell Onwochei-Ashei, MD
- Alexandria location main office
4320 Seminary Rd, Alexandria, VA 22304 - Germantown location
19801 Observation Dr, Germantown, MD 20876
About Dr. Onwochei-Ashei
Mitchell Onwochei-Ashei, MD is a healthcare provider in Alexandria, VA specializing in neurology / psychiatry. Mitchell is also listed as specializing in internal medicine. Medicare claims data shows Mitchell provided 237 services to 150 patients. The services billed most often include critical care, first 30-74 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, and critical care, each additional 30 minutes. This provider record is associated with NPI 1164794137.
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
- (703) 504-3000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4320 SEMINARY RD
Alexandria, VA 22304
19801 Observation Dr
Germantown, MD 20876
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
Attention & Behavior
Autoimmune & Chronic
Balance & Nerves
Brain & Head Injury
Fatigue & Energy
Headache & Pain
Memory & Aging
Memory & Thinking
- Brain Fog
- Memory loss
Mental Health
Mood & Anxiety
Mood & Emotion
Movement & Balance
- Walking Problems
Movement Disorders
- Essential tremor
- Involuntary Twitches from Meds
- Muscle Spasms & Twitches
- Parkinson's disease
- Tourette syndrome
Nerve & Spine
Nerve Pain
Nerves & Sensation
Neuromuscular
Psychosis & Thought
Seizures
- Adult Epilepsy and Seizures
- Seizure in Child
Sleep
Sleep Disorders
Vascular & Brain
Vascular Brain Health
Procedures & services
Addiction Care
Brain Monitoring
- EEG
- Seizure Monitoring Stay
Brain 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
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
Procedures Most Often Billed to Medicare
237 services · 150 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
173 | More often than most peers in Neurology / Psychiatry |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
35 | As often as other peers in Neurology / Psychiatry |
| Critical care, each additional 30 minutes | Office visit | 99292 |
29 | 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.
Related specialists at this location 1
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.
Other neurology / psychiatry specialists in Alexandria 2
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Onwochei-Ashei specialize in?
Dr. Onwochei-Ashei is a neurology / psychiatry in Alexandria, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Onwochei-Ashei located?
Dr. Onwochei-Ashei is listed at 4320 Seminary Rd, Alexandria, VA 22304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Onwochei-Ashei's phone number?
The number on file is (703) 504-3000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Onwochei-Ashei?
Dr. Onwochei-Ashei's National Provider Identifier is 1164794137. 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. Onwochei-Ashei go to medical school?
Dr. Onwochei-Ashei attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Onwochei-Ashei have?
Dr. Onwochei-Ashei has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Onwochei-Ashei do most often?
According to Medicare billing data, Dr. Onwochei-Ashei the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Onwochei-Ashei's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Onwochei-Ashei. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.