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PROVIDER PROFILE · NPI 1619188661

Marc UnderhillM.D.

PRACTICEORLANDO HEALTH MEDICAL GROUP INCSee all providers at this practice →
Diagnostic RadiologyOrlando, FLI
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,853
Unique beneficiaries
—
Total services
12,310
Distinct HCPCS
24
Medicare payment
$101K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,105 Diagnostic Radiology providers in FL — top quintile (cohort median 3,397).
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
$118
Payment records
1
By payment type
Education$118
REFERRAL NETWORK

Where Marc Underhill'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). 152 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST. VINCENT HOSPITAL & HEALTH CARE CENTER, INC.5781,308
Richard Hallett
Diagnostic Radiology · Stanford, CA
119176
Seals Ambulance Service, Inc.
Ambulance Service Provider · Indianapolis, IN
101168
David Gulliver
Diagnostic Radiology · Indianapolis, IN
97149
TERRE HAUTE REGIONAL HOSPITAL, L.P.80122
Kelly Horst
Diagnostic Radiology · Rochester, MN
79114
ZANCANARO, ANTHONY78139
ACTION AMBULANCE77106
Ryan Sauer
Diagnostic Radiology · Indianapolis, IN
76111
Warren Hansen
Diagnostic Radiology · Indianapolis, IN
74110
John Michael
Diagnostic Radiology · Indianapolis, IN
7099
Stewart Worrell
Diagnostic Radiology · Maywood, IL
68112
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.