PROVIDER PROFILE · NPI 1518901545

Robert SiegelMD

Hematology-OncologyAlton, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

482

Unique beneficiaries

—

Total services

583

Distinct HCPCS

Medicare payment

$44K

Peer benchmark

Total Medicare services vs. 444 Hematology-Oncology providers in IL — below median (cohort median 1,266).

PRESCRIBING · PART D · 2024

Total Rx claims

301

Beneficiaries

—

Total drug cost

$396K

Distinct drugs

Brand share

26.6%

Top prescribed drugs

Prochlorperazine Maleate36 claims

Prednisone34 claims

Ondansetron Hcl30 claims

Apixaban29 claims

Anastrozole23 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$122

Payment records

By payment type

Food and Beverage$122

REFERRAL NETWORK

Where Robert Siegel'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). 40 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. FRANCIS HOSPITAL INC	188	3,345
John Latham Pathology · Greenville, SC	67	297
ST FRANCIS HOSPITAL, INC.	65	280
James Haswell Diagnostic Radiology · Columbia, SC	64	259
Barry Lazenby Diagnostic Radiology · Spartanburg, SC	55	220
Joan Burkhardt Diagnostic Radiology · Spartanburg, SC	47	211
Stephen Dyar Hematology-Oncology · Greenville, SC	46	415
David Pelino Diagnostic Radiology · Spartanburg, SC	43	195
Matthew Nessmith Cardiology · Greenville, SC	38	205
Paul Kountz Diagnostic Radiology · Spartanburg, SC	36	147
Michael Ludkowski Diagnostic Radiology · Greenville, SC	36	240
ST FRANCIS HOSPITAL INC	34	118

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history