Physician Profile

Unclaimed Profile

About GUY

Cassis Guy, M.D. is a healthcare provider in Brooklyn, NY specialising in emergency medicine. Cassis trained at State University of New York at Stony Brook, School of Medicine, graduating in 2013. Cassis is also listed as specialising in student in an organized health care education program.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Areas of Expertise

EMERGENCY MEDICINE (Primary)
Emergency Medicine (Additional)

Common questions

What kind of doctor is Dr. Guy?

Dr. Guy is an emergency medicine in Brooklyn, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.

NPI registry

What is Dr. Guy's address?

Dr. Guy is listed at 450 CLARKSON AVE # 1228, Brooklyn, NY 11203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Guy?

The number on file is (718) 245-3318. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Guy's NPI number?

Dr. Guy's National Provider Identifier is 1629418058. 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. Guy train?

Dr. Guy attended State University of New York at Stony Brook, School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Guy been practising?

Dr. Guy has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.

CMS public data

What procedures does Dr. Guy perform?

According to Medicare billing data, Dr. Guy 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

Has Dr. Guy confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Guy. If this is you, claiming it is free.

Guide.md

Licensing & Certification

NPI1629418058
NPI issued06/30/2013

Source: NPPES NPI Registry

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 emergency medicines at this location 3

Same specialty, same street address — most likely the same department or group.

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.

More connections — 22 related providers in 3 groups

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.