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RONALD JASIEWICZ
NPI 1114978954
Anesthesiology - Pediatric Anesthesiology in Stony Brook, NY

Active since May 15, 2006PECOS EnrolledAccepts Medicare Assignment
HSC L4-060, STONY BROOK UNIVERSITY, STONY BROOK, NY 11790(631) 444-2975 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ronald Jasiewicz NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RONALD JASIEWICZ (NPI 1114978954) is an individual pediatric anesthesiology provider in Stony Brook, New York, licensed in New York (194400-1) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1114978954
Entity TypeIndividualMale
Primary Taxonomy207LP3000X
Provider Legal NameRONALD JASIEWICZ
Location AddressHSC L4-060, STONY BROOK UNIVERSITYStony Brook, NY 11790-8480
Mailing AddressHsc L4-060, Stony Brook UniversityStony Brook, NY 11790-8480
Phone(631) 444-2975
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateMay 15, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1114978954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pediatric AnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207LP3000X
License✔ Licensed in NY · 194400-1
Definition
An anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services including the evaluation of complex medical problems in infants and children when surgery is necessary, planning and care for children before and after surgery, pain control, anesthesia and sedation for any procedures out of the operating room such as MRI, CT scan, and radiation therapy.
HSC L4-060, Stony Brook, NY 11790
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ronald Jasiewicz is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739224551
PECOS Enrollment IDI20100304000656
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
27 services27 patients
Anesthesia for x-ray or radiation therapy 01922
Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.
26 services26 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11790 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Jasiewicz's NPI number?

The NPI number for Ronald Jasiewicz is 1114978954. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Ronald Jasiewicz located?

Ronald Jasiewicz practices at Hsc L4-060 Stony Brook University, Stony Brook, NY 11790. The listed phone number is (631) 444-2975.

What is Ronald Jasiewicz's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Is Ronald Jasiewicz enrolled in Medicare?

Yes. Ronald Jasiewicz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Ronald Jasiewicz affiliated with any hospitals?

According to CMS data, Ronald Jasiewicz is affiliated with Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Ronald Jasiewicz was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.