PROVIDER PROFILE · NPI 1306089362

David MarcusM.D.

Radiation OncologyCarbondale, COI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 86 Radiation Oncology providers in CO — bottom quintile (cohort median 1,577).

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

Total received

$55

Payment records

By payment type

Food and Beverage$55

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where David Marcus'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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GREENE, BRUCE	44	1,156
Harold Young Diagnostic Radiology · Glenwood Springs, CO	18	131
MURPHY, BRIAN	13	199
NYSTROM, JOHN	13	169

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
VALLEY VIEW HOSPITAL ASSOCIATION	66	1,024
GREENE, BRUCE	43	1,250
ARMAS, ARMANDO	22	488
Matthew Stinson Physician Assistant · Glenwood Springs, CO	20	232
Jason Dicarlo Diagnostic Radiology · Augusta, GA	18	156
ASPEN VALLEY HOSPITAL DISTRICT	14	157
Harold Young Diagnostic Radiology · Glenwood Springs, CO	11	98
NYSTROM, JOHN	11	157

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