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PROVIDER PROFILE · NPI 1366569899

Shannon O'maharMD

Hematology-OncologyMadison, WII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
2,399
Beneficiaries
—
Total drug cost
$11.2M
Distinct drugs
48
Brand share
33.7%
Top prescribed drugs
Acyclovir293 claims
Lenalidomide217 claims
Dexamethasone157 claims
Hydroxyurea156 claims
Anastrozole120 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$19
Payment records
1
By payment type
Food and Beverage$19
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,416
Unique beneficiaries
—
Total services
48,714
Distinct HCPCS
30
Medicare payment
$1.8M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 202 Hematology-Oncology providers in WI — top quintile (cohort median 680).
REFERRAL NETWORK

Where Shannon O'mahar'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). 29 inbound referrers · 50 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SSM HEALTH CARE OF WISCONSIN, INC.176951
SSM HEALTH CARE OF WISCONSIN, INC.1591,819
Mayo Collaborative Services, Inc
Clinical Laboratory · Rochester, MN
56455
Emily Norman
Diagnostic Radiology · Tulsa, OK
3074
Lisa Lepeak
Hematology-Oncology · Madison, WI
30328
Jeffrey Klein
Diagnostic Radiology · Madison, WI
2656
Christopher Wedding
Diagnostic Radiology · Madison, WI
2585
Douglas Kitchin
Diagnostic Radiology · Madison, WI
25100
Samuel Gibson
Diagnostic Radiology · Madison, WI
2552
Amanda Carlson
Infectious Disease · Madison, WI
21158
Sheng-Jing Dong
Cardiology · Madison, WI
2142
Cary Shlimovitz
Diagnostic Radiology · Tucson, AZ
2149
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SSM HEALTH CARE OF WISCONSIN, INC.1021,142
SSM HEALTH CARE OF WISCONSIN, INC.100485
Amit Sanyal
Hematology-Oncology · Sanford, ME
46654
Roy Kim
Hematology · Madison, WI
42477
Joel Mendelin
Pathology · Asheville, NC
33141
Michael Frontiera
Hematology-Oncology · Madison, WI
31169
Adam Morgan
Pathology · Madison, WI
29137
James Heun
Hematology-Oncology · Platteville, WI
27156
John Flickinger
Pathology · Madison, WI
2787
Mayo Collaborative Services, Inc
Clinical Laboratory · Rochester, MN
26148
Alissa Weber
Hematology-Oncology · Madison, WI
24147
Ryan Porter
Hematology-Oncology · Madison, WI
24130
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.