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Physician Profile

Matthew W. Constantine, MD

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At a glance

About Dr. Constantine

Matthew W. Constantine, MD is a healthcare provider in Stony Brook, NY specializing in emergency medicine. According to Medicare claims data, Matthew cared for 759 Medicare patients across 772 services. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and electrocardiogram (ecg) 1 to 3 leads with review by physician only. This provider record is associated with NPI 1649433210.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 251045As reported
TX licenceAs reported to the NPI registry
No. P365As reported
NPINational Provider Identifier
1649433210Issued 2008

As reported to the NPI registry ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Constantine's specialty?

Dr. Constantine is an emergency physician in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where can I find Dr. Constantine?

Dr. Constantine is listed at Stony Brook University Hosp Hsc, Level 4, Room 080, Stony Brook, NY 11794. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Constantine?

The number on file is (631) 444-2478. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Constantine's NPI number?

Dr. Constantine's National Provider Identifier is 1649433210. 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

How long has Dr. Constantine been practicing?

Dr. Constantine has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What is Dr. Constantine known for?

According to Medicare billing data, Dr. Constantine provides treatments such as electrocardiogram 1 to 3 leads with review by physician only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Constantine confirmed this information?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.