Physician Profile
Based in Brooklyn, NY, Justin A. Willer, MD is listed in the NPI registry under neurology. Justin graduated from Chicago College of Medicine and Surgery in 1987. According to Medicare claims data, the services billed most often include testing of autonomic (sympathetic) nervous system function.
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.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
741 OCEAN PKWY
Brooklyn, NY 11230
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.
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Most searched procedures
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14 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Testing of autonomic (sympathetic) nervous system function | Treatment | 95923 |
14 | 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.
Dr. Willer is a neurologist in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Dr. Willer is listed at 741 Ocean Pkwy, Brooklyn, NY 11230. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (718) 859-8920. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Willer's National Provider Identifier is 1194719146. 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
Dr. Willer attended Chicago College of Medicine and Surgery, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Dr. Willer has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Willer provides treatments such as testing of autonomic nervous system function. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Willer. 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.