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PROVIDER PROFILE · NPI 1356317424

Catherine RanheimMD

Internal MedicineMadison, WII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
48
Unique beneficiaries
—
Total services
73
Distinct HCPCS
3
Medicare payment
$5K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,244 Internal Medicine providers in WI — bottom quintile (cohort median 578).
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 Catherine Ranheim'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). 65 inbound referrers · 86 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MERITER HOSPITAL, INC.4543,198
Meriter Health Enterprises Inc.
Clinical Laboratory · Madison, WI
2361,326
Thomas Wallhaus
Cardiology · Madison, WI
64297
Petar Igic
Cardiology · Boise, ID
59392
Paul Hinderaker
Cardiology · Madison, WI
57231
Joseph Bellissimo
Cardiology · Madison, WI
54180
Lynn Broderick
Diagnostic Radiology · Madison, WI
53116
Jaya Krishna
Cardiology · Madison, WI
50183
Simone Glinberg
Endocrinology · Madison, WI
4896
Ray Kimura
Internal Medicine · Madison, WI
4584
David Ende
Cardiology · Mcfarland, WI
44194
Mayo Collaborative Services, Inc
Clinical Laboratory · Rochester, MN
42227
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MERITER HOSPITAL, INC.3081,901
Meriter Health Enterprises Inc.
Clinical Laboratory · Madison, WI
192880
UNIVERSITY OF WISCONSIN HOSPITALS AND CLINICS AUTHORITY121604
Mohammed Saghir
Cardiology · Kansas City, MO
74224
Joseph Bellissimo
Cardiology · Madison, WI
64283
GROGAN, EARL56308
Petar Igic
Cardiology · Boise, ID
53306
Simone Glinberg
Endocrinology · Madison, WI
5282
Edward Borman
Diagnostic Radiology · Madison, WI
4987
Thomas Wallhaus
Cardiology · Madison, WI
47146
Ray Kimura
Internal Medicine · Madison, WI
4762
David Lewis
Interventional Cardiology · Madison, WI
43100
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.