caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1114978954

Ronald Jasiewicz

AnesthesiologyStony Brook, NYI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330393
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$18
Payment records
1
By payment type
Food and Beverage$18
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
69
Unique beneficiaries
—
Total services
69
Distinct HCPCS
3
Medicare payment
$9K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,680 Anesthesiology providers in NY — below median (cohort median 174).
REFERRAL NETWORK

Where Ronald Jasiewicz's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 6 inbound referrers · 13 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Stephen Vlay
Clinical Cardiac Electrophysiology · East Setauket, NY
2028
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
1933
Chris Lascarides
Gastroenterology · Riverhead, NY
1517
William Lawson
Interventional Cardiology · Islandia, NY
1419
JOHN T. MATHER MEMORIAL HOSPITAL1318
Robert Richards
Gastroenterology · Alexandria, LA
1225
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY HOSPITAL AT STONY BROOK154232
Chris Lascarides
Gastroenterology · Riverhead, NY
3670
Jela Bandovic
Pathology · Manhasset, NY
2734
Satish Nagula
Gastroenterology · New York, NY
2654
Ramona Rajapakse
Gastroenterology · East Setauket, NY
2555
Jonathan Buscaglia
Gastroenterology · East Setauket, NY
1939
Syed Hoda
Pathology · Stony Brook, NY
1717
Daniel Mockler
Pathology · Stony Brook, NY
1515
Sui Zee
Pathology · Stony Brook, NY
1518
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Melville, NY
1434
Marlene Zawin
Diagnostic Radiology · Stony Brook, NY
1316
Pruthvi Patel
Gastroenterology · Manhasset, NY
1224
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.