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Edit this profileAt a glance
- 521 W 57Th St, 4Th Floor, New York, NY 10019
About Dr. Williams
Based in New York, NY, Armistead D. Williams, M.D. is listed in the NPI registry under neurology. Armistead graduated from University of Virginia School of Medicine in 2001. According to Medicare claims data, Armistead cared for 1,256 Medicare patients across 184,032 services. The services billed most often include injection, ocrelizumab, 1 mg, injection, natalizumab, 1 mg, and injection, methylprednisolone acetate, 1 mg. NPI 1073580908 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
- (212) 265-8070
- Email not available
Practice Locations
521 W 57TH ST 4TH FLOOR
New York, NY 10019
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
184,032 services · 1,256 patients · 23 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician | Procedure | 62370 |
101 | Too few peers to compare |
| Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test | Procedure | 62270 |
82 | More than most peers in Neurology |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
69 | More often than most peers in Neurology |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
18 | Too few peers to compare |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
607 | More than most peers in Neurology |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
599 | More often than most peers in Neurology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
385 | More than most peers in Neurology |
| Injection of drug or substance into vein | Treatment | 96374 |
205 | Too few peers to compare |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
178 | More often than most peers in Neurology |
| Injection, ocrelizumab, 1 mg | Drug given | J2350 |
91,500 | More 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 1
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.
Other neurologists in New York 8
Same specialty, same city.
More connections — 18 related providers in 3 groups
Trained at University of Virginia School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at University of Virginia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician 2
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Armistead D. Williams?
Armistead D. Williams is a neurologist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
What is Armistead D. Williams's address?
Armistead D. Williams is listed at 521 W 57Th St 4Th Floor, New York, NY 10019. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Armistead D. Williams?
The number on file is (212) 265-8070. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Armistead D. Williams's NPI number?
Armistead D. Williams's National Provider Identifier is 1073580908. 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 Armistead D. Williams train?
Armistead D. Williams attended University of Virginia School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Armistead D. Williams been practicing?
Armistead D. Williams has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What procedures does Armistead D. Williams perform?
According to Medicare billing data, Armistead D. Williams performs procedures including electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician, removal of cerebrospinal fluid with lower back spinal tap for diagnostic test and insertion of needle into vein for collection of blood sample; provides treatments such as administration of chemotherapy into vein, each additional hour and infusion into a vein for therapy, prevention, or diagnosis, each additional hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Armistead D. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Armistead D. Williams. If this is you, claiming it is free.
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