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 1144203076

Jaroslav ZivnyM.D.

GastroenterologyWorcester, MAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 100157
Hospital
CCN 220001
Hospital
CCN 220049
Hospital
CCN 220090
Hospital
CCN 220163
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
605
Unique beneficiaries
—
Total services
722
Distinct HCPCS
19
Medicare payment
$93K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 483 Gastroenterology providers in MA — above median (cohort median 638).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
327
Beneficiaries
—
Total drug cost
$9K
Distinct drugs
7
Brand share
42.5%
Top prescribed drugs
Omeprazole84 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl78 claims
Sucralfate50 claims
Pantoprazole Sodium32 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl31 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$709
Payment records
4
By payment type
Travel and Lodging$663
Food and Beverage$46
REFERRAL NETWORK

Where Jaroslav Zivny'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). 17 inbound referrers · 56 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
51167
Dina Kandil
Pathology · Worcester, MA
2143
Benjamin Hyatt
Gastroenterology · Worcester, MA
2036
Young Kim
Diagnostic Radiology · Worcester, MA
2039
UMASS MEMORIAL HEALTHALLIANCE CLINTON HOSPITAL INC1875
MILFORD REGIONAL MEDICAL CENTER INC1673
HENRY HEYWOOD MEMORIAL HOSPITAL1544
DESAI, CHARU1341
Ewa Hryniszyn
Certified Registered Nurse Anesthetist (CRNA) · Worcester, MA
1325
MAKI, DENNIS1228
NPI 11048816711237
BERKSHIRE MEDICAL CENTER, INC1242
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UMASS MEMORIAL MEDICAL CENTER, INC.3041,534
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
44166
Joseph Ferrucci
Diagnostic Radiology · Worcester, MA
34105
DESAI, CHARU32102
Nabeel Chaudhary
Internal Medicine · Fort Worth, TX
31170
FISCHER, ANDREW2877
VITAL ENTERPRISES, INC.27109
Medstar Ambulance Inc
Ambulance Service Provider · Leominster, MA
2764
Zhong Jiang
Pathology · Worcester, MA
2547
Vijay Vanguri
Pathology · Worcester, MA
2454
Otto Walter
Pathology · Worcester, MA
2458
Peter Gibson
Cardiology · Worcester, MA
2142
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.