caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1144204769

Ratnakar RajanahallyMD

Interventional CardiologyDyer, INI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 140172
Hospital
CCN 150090
Hospital
CCN 150125
Hospital
CCN 150126
Hospital
CCN 150165
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$645
Payment records
33
By payment type
Food and Beverage$645
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,666
Unique beneficiaries
—
Total services
1,842
Distinct HCPCS
16
Medicare payment
$65K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 120 Interventional Cardiology providers in IN — below median (cohort median 1,913).
PRESCRIBING · PART D · 2024
Total Rx claims
2,847
Beneficiaries
—
Total drug cost
$358K
Distinct drugs
33
Brand share
20.5%
Top prescribed drugs
Atorvastatin Calcium341 claims
Rosuvastatin Calcium320 claims
Carvedilol316 claims
Clopidogrel Bisulfate249 claims
Metoprolol Succinate246 claims
REFERRAL NETWORK

Where Ratnakar Rajanahally'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). 40 inbound referrers · 106 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Stephanie Marshall
Cardiology · Merrillville, IN
117227
MUNSTER MEDICAL RESEARCH FOUNDATION INC74155
KIM, HEE53141
Christopher Schultz
Hospitalist · Coconut Creek, FL
50115
FRANCISCAN HEALTH DYER & HAMMOND5073
Akhtar Parvaiz
Cardiology · Chicago, IL
4795
Steven Marchioni
Diagnostic Radiology · Roanoke, IN
40122
Jayesh Madhani
Internal Medicine · Whiting, IN
39101
Jagdish Patel
Cardiology · Dyer, IN
35109
FRANCISCAN HEALTH MUNSTER3256
Marian Demus
Diagnostic Radiology · Chicago, IL
3159
John Desalvo
Emergency Medicine · Hammond, IN
2949
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
FRANCISCAN HEALTH DYER & HAMMOND4081,337
Kenneth Ramsey
Internal Medicine · Dyer, IN
214577
Michael Nicholas
Interventional Cardiology · Dyer, IN
199605
BRAUNSTEIN, DAVID123371
Stephanie Marshall
Cardiology · Merrillville, IN
107202
Peter Georgis
Diagnostic Radiology · Hammond, IN
92180
Ony Achufusi
Hospitalist · Munster, IN
87185
Randolph Roberts
Diagnostic Radiology · Crown Point, IN
79136
Trilok Pathak
Hospitalist · Munster, IN
76238
John Andress
Clinical Cardiac Electrophysiology · Dyer, IN
71185
Jayesh Madhani
Internal Medicine · Whiting, IN
65199
MUNSTER MEDICAL RESEARCH FOUNDATION INC65135
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.