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 1043260664

Robert ZielinskiMD

PRACTICEBUFFALO MEDICAL GROUP, PCSee all providers at this practice →
HematologyWilliamsville, NYI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (4)

CCN 330005
Hospital
CCN 330078
Hospital
CCN 330188
Hospital
CCN 331319
Hospital
QUALITY · MIPS · 2024
Final MIPS score
91.3
Quality
87.9
Cost
83.1
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.69%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
1,257
Beneficiaries
—
Total drug cost
$3.5M
Distinct drugs
21
Brand share
23.0%
Top prescribed drugs
Anastrozole386 claims
Hydroxyurea197 claims
Ibrutinib124 claims
Exemestane59 claims
Prednisone57 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,420
Unique beneficiaries
—
Total services
64,124
Distinct HCPCS
31
Medicare payment
$246K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 102 Hematology providers in NY — top quintile (cohort median 474).
REFERRAL NETWORK

Where Robert Zielinski'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). 5 inbound referrers · 12 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
EASTERN NIAGARA HOSPITAL, INC87657
Shahir Aiad
Diagnostic Radiology · Buffalo, NY
2253
KALEIDA HEALTH1879
Harnath Clerk
Internal Medicine · Newfane, NY
15125
KALE, JAYANT1133
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Of Pennsylvania, Inc.
Clinical Laboratory · Pittsburgh, PA
94718
EASTERN NIAGARA HOSPITAL, INC81641
Shahir Aiad
Diagnostic Radiology · Buffalo, NY
2040
KALEIDA HEALTH1997
KALEIDA HEALTH19161
Robert Conti
Diagnostic Radiology · Eden Prairie, MN
1981
KALE, JAYANT1664
ROSWELL PARK CANCER INSTITUTE1562
ORLEANS COMMUNITY HEALTH15176
Harnath Clerk
Internal Medicine · Newfane, NY
13129
Suresh Sofat
Internal Medicine · Lockport, NY
1232
Aurea Desouza
Diagnostic Radiology · Buffalo, NY
1134
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.