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 1821065798

NPI 1821065798

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where NPI 1821065798'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
EDWARD HOSPITAL103687
CENTRAL DUPAGE HOSPITAL ASSOCIATION36535
SHERMAN, LEONARD33205
Edward Ambulance Services Llc
Ambulance Service Provider · Naperville, IL
31172
Laboratory Corporation Of America
Clinical Laboratory · Itasca, IL
28104
Us Services
Portable X-Ray Supplier · Chicago, IL
27321
City Of Naperville Ill
Ambulance Service Provider · Naperville, IL
26138
Sheila Treftz
Nurse Practitioner · Naperville, IL
25189
Juan Flores
Pulmonary Disease · Naperville, IL
2388
Alan Nazerian
Diagnostic Radiology · Oak Brook, IL
20125
Amaar Malik
Diagnostic Radiology · Naperville, IL
18112
Victor Hu
Diagnostic Radiology · Naperville, IL
18121
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.