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Physician Profile

Stephen Mastrianni, DO

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At a glance

About Dr. Mastrianni

Stephen Mastrianni, DO is a healthcare provider in Brooklyn, NY specializing in internal medicine. Stephen trained at New York College of Osteo Medicine of New York Institute of Technology, graduating in 1989. Medicare claims data shows Stephen provided 3,795 services to 1,039 patients. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, and residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes. This provider record is associated with NPI 1174518211.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 183073As reported
NPINational Provider Identifier
1174518211Issued 2005

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 does Dr. Mastrianni specialize in?

Dr. Mastrianni is an internist in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Mastrianni located?

Dr. Mastrianni is listed at 1833 Benson Ave, Brooklyn, NY 11214. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Mastrianni's phone number?

The number on file is (718) 236-3880. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Mastrianni?

Dr. Mastrianni's National Provider Identifier is 1174518211. 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. Mastrianni go to medical school?

Dr. Mastrianni attended New York College of Osteo Medicine of New York Institute of Technology, graduating in 1989. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Mastrianni have?

Dr. Mastrianni has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Mastrianni do most often?

According to Medicare billing data, Dr. Mastrianni provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dr. Mastrianni's profile verified?

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

Guide.md

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