Are you Ronald Jasiewicz? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

Ronald Jasiewicz

Is this you? Edit this profile

At a glance

About Ronald Jasiewicz

Based in Stony Brook, NY, Ronald Jasiewicz is listed in the NPI registry under anesthesiology. According to Medicare claims data, Ronald cared for 69 Medicare patients across 69 services. The services billed most often include anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, anesthesia for x-ray or radiation therapy, and anesthesia for other procedure on large bowel using an endoscope. NPI 1114978954 identifies this record in the national registry.

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

Education & Training

School Other Graduated: 1992

Specialty

Anesthesiology (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 194400-1As reported
NPINational Provider Identifier
1114978954Issued 2006

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
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 Ronald Jasiewicz specialize in?

Ronald Jasiewicz is an anesthesiologist in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is Ronald Jasiewicz located?

Ronald Jasiewicz is listed at Hsc L4-060 Stony Brook University, Stony Brook, NY 11790. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Ronald Jasiewicz's phone number?

The number on file is (631) 444-2975. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Ronald Jasiewicz's NPI number?

Ronald Jasiewicz's National Provider Identifier is 1114978954. 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 Ronald Jasiewicz train?

Ronald Jasiewicz attended Other, graduating in 1992. This comes from the CMS National Downloadable File.

CMS public data

How long has Ronald Jasiewicz been practicing?

Ronald Jasiewicz has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.

CMS public data

What does Ronald Jasiewicz do most often?

According to Medicare billing data, Ronald Jasiewicz provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope and anesthesia for x-ray or radiation therapy. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Ronald Jasiewicz confirmed this information?

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

Guide.md

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