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 1336115013

William SmallM.D.

PRACTICENORTHWESTERN RADIOLOGY ONCOLOGY ASSOCSee all providers at this practice →
Radiation OncologyChicago, ILI
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.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 140276
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$6K
Payment records
21
By payment type
Consulting Fee$2K
Food and Beverage$2K
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2K
Travel and Lodging$352
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
407
Unique beneficiaries
—
Total services
830
Distinct HCPCS
12
Medicare payment
$53K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 195 Radiation Oncology providers in IL — bottom quintile (cohort median 1,646).
REFERRAL NETWORK

Where William Small'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). 4 inbound referrers · 7 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LOYOLA UNIVERSITY MEDICAL CENTER851,624
Xiuzhen Duan
Pathology · Maywood, IL
1529
Shelly Lo
Hematology-Oncology · Maywood, IL
12123
Robert Wagner
Diagnostic Radiology · Maywood, IL
1137
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LOYOLA UNIVERSITY MEDICAL CENTER1032,030
Matthew Harkenrider
Radiation Oncology · Maywood, IL
21416
Ronald Potkul
Gynecological Oncology · Maywood, IL
20398
Abhishek Solanki
Radiation Oncology · Maywood, IL
17256
MELIAN, EDWARD16153
Bahman Emami
Radiation Oncology · Maywood, IL
16256
Robert Wagner
Diagnostic Radiology · Maywood, IL
1117
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.