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PROVIDER PROFILE · NPI 1376546770

Margaret HollarDO

Diagnostic RadiologyIndianapolis, INI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,437
Unique beneficiaries
—
Total services
1,472
Distinct HCPCS
11
Medicare payment
$56K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 553 Diagnostic Radiology providers in IN — below median (cohort median 2,892).
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 Margaret Hollar'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). 63 inbound referrers · 203 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
INDIANA UNIVERSITY HEALTH INC5351,102
INDIANA UNIVERSITY HEALTH BALL MEMORIAL HOSPITAL, INC.228398
INDIANA UNIVERSITY HEALTH WEST HOSPITAL INC207342
Jeffrey Mossler
Internal Medicine · Indianapolis, IN
84121
Karen Fitzgerald
Diagnostic Radiology · Indianapolis, IN
6593
Atul Agarwal
Diagnostic Radiology · Indianapolis, IN
4957
Amy Rhodes
Diagnostic Radiology · Indianapolis, IN
4660
Andrea Tompkins
Diagnostic Radiology · Indianapolis, IN
4561
Wayne Township Marion Co Office Of Trustee
Ambulance Service Provider · Indianapolis, IN
3439
Sean Gussick
Diagnostic Radiology · Indianapolis, IN
3341
RYDBERG, JONAS3246
Delaware County Auditor
Ambulance Service Provider · Muncie, IN
2932
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
INDIANA UNIVERSITY HEALTH INC271544
THE HEALTH AND HOSPITAL CORPORATION OF MARION COUNTY140254
INDIANA UNIVERSITY HEALTH NORTH HOSPITAL INC112164
INDIANA UNIVERSITY HEALTH BALL MEMORIAL HOSPITAL, INC.89190
INDIANA UNIVERSITY HEALTH WEST HOSPITAL INC70119
Matthew Petersen
Diagnostic Radiology · Indianapolis, IN
6583
Robert Tarver
Diagnostic Radiology · Indianapolis, IN
63115
Delaware County Auditor
Ambulance Service Provider · Muncie, IN
6177
CARE AMBULANCE SERVICE LLC6078
Jeffrey Dunkle
Diagnostic Radiology · Indianapolis, IN
5671
Eric Westin
Diagnostic Radiology · Indianapolis, IN
5062
William Gill
Cardiology · Indianapolis, IN
4868
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.