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 1093770943

John HayesM.D.

Radiation OncologyMadison, WII
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (1)

CCN 140281
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
40
Beneficiaries
—
Total drug cost
$708
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Mometasone Furoate40 claims
QUALITY · MIPS · 2024
Final MIPS score
95.2
Quality
83.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.85%
APM Entity
REFERRAL NETWORK

Where John Hayes'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 · 5 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORTHWESTERN MEMORIAL HEALTHCARE1091,838
NIMEIRI, HALLA17728
Eric Donnelly
Radiation Oncology · Chicago, IL
16604
Mary Mulcahy
Medical Oncology · Chicago, IL
15310
Sheetal Kircher
Hematology-Oncology · Chicago, IL
14588
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTHWESTERN MEMORIAL HEALTHCARE1271,514
NIMEIRI, HALLA20826
Sheetal Kircher
Hematology-Oncology · Chicago, IL
18718
Eric Donnelly
Radiation Oncology · Chicago, IL
14443
Mary Mulcahy
Medical Oncology · Chicago, IL
13353
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
710
Unique beneficiaries
—
Total services
2,090
Distinct HCPCS
18
Medicare payment
$153K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 124 Radiation Oncology providers in WI — top quintile (cohort median 1,156).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$21
Payment records
1
By payment type
Food and Beverage$21