What is Robert Marsh's specialty?

Robert Marsh (NPI 1174564116) is a Medicare-billing provider whose primary specialty is Medical Oncology in Evanston, IL.

Where does Robert Marsh practice?

Robert Marsh practices in Evanston, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1174564116.

How much does Medicare pay Robert Marsh?

Robert Marsh (NPI 1174564116) received approximately $23K in total Medicare Part B payments, serving 128 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174564116

Robert MarshMD

Medical OncologyEvanston, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

152

Unique beneficiaries

—

Total services

326

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 96 Medical Oncology providers in IL — bottom quintile (cohort median 1,343).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$47K

Distinct drugs

Brand share

33.3%

Top prescribed drugs

Ondansetron Hcl21 claims

Apixaban18 claims

Prochlorperazine Maleate16 claims

Lipase/Protease/Amylase13 claims

Imatinib Mesylate13 claims

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

75.9

Cost

74.6

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$45

Payment records

By payment type

Food and Beverage$45

Top paying entities

Food and Beverage$45

REFERRAL NETWORK

Where Robert Marsh'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). 16 inbound referrers · 30 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	179	2,898
Geraldine Newmark Diagnostic Radiology · Evanston, IL	38	80
Marc Alonzo Interventional Radiology · Evanston, IL	22	75
Daniel Wenzke Diagnostic Radiology · Evanston, IL	21	60
Robert Silvers Diagnostic Radiology · Highland Park, IL	21	49
Hector Ferral Diagnostic Radiology · Evanston, IL	18	109
Eric Elton Gastroenterology · Rockport, ME	17	165
Lin Liu Pathology · Evanston, IL	16	63
NORTHSHORE UNIVERSITY HEALTHSYSTEM	16	39
Carolyn Donaldson Diagnostic Radiology · Evanston, IL	15	49
PANELLA, JOSEPH	15	41
Sidney Regalado Interventional Radiology · Evanston, IL	15	49

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	193	3,614
Vicky Oros Nurse Practitioner · Evanston, IL	40	211
Geraldine Newmark Diagnostic Radiology · Evanston, IL	29	67
Mark Talamonti Surgical Oncology · Evanston, IL	29	90
Gail Smith Diagnostic Radiology · Evanston, IL	27	69
Uday Mehta Diagnostic Radiology · Evanston, IL	27	60
Richard Gore Diagnostic Radiology · Evanston, IL	26	75
ENDEAVOR HEALTH CLINICAL OPERATIONS	24	169
Kiran Thakrar Diagnostic Radiology · Evanston, IL	24	64
Daniel Wenzke Diagnostic Radiology · Evanston, IL	22	52
Hector Ferral Diagnostic Radiology · Evanston, IL	20	106
Jonathan Berlin Diagnostic Radiology · Evanston, IL	18	38

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events