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 1427147446

Karen JohnsMD

Family PracticeIndianapolis, INI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,004
Unique beneficiaries
—
Total services
1,558
Distinct HCPCS
9
Medicare payment
$72K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,007 Family Practice providers in IN — top quintile (cohort median 736).
PRESCRIBING · PART D · 2024
Total Rx claims
10,233
Beneficiaries
—
Total drug cost
$578K
Distinct drugs
127
Brand share
21.7%
Top prescribed drugs
Atorvastatin Calcium522 claims
Levothyroxine Sodium465 claims
Amlodipine Besylate389 claims
Rosuvastatin Calcium336 claims
Simvastatin327 claims
REFERRAL NETWORK

Where Karen Johns'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). 6 inbound referrers · 22 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
INDIANA UNIVERSITY HEALTH WEST HOSPITAL INC133469
INDIANA UNIVERSITY HEALTH INC3075
Timothy Divens
Diagnostic Radiology · Indianapolis, IN
1837
Christopher Wilson
Neurology · Avon, IN
1327
Jennifer Schamerloh
Emergency Medicine · Indianapolis, IN
1130
ST. VINCENT HOSPITAL & HEALTH CARE CENTER, INC.1136
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
American Health Network Of Indiana, Llc
Clinical Laboratory · Carmel, IN
269815
INDIANA UNIVERSITY HEALTH WEST HOSPITAL INC94316
FRANCISCAN HEALTH INDIANAPOLIS & MOORESVILLE89286
Michael Fisher
Diagnostic Radiology · Indianapolis, IN
3882
Laboratory Corporation Of America Holdings
Clinical Laboratory · Dublin, OH
3273
Brian White
Diagnostic Radiology · Indianapolis, IN
2977
HENDRICKS COUNTY HOSPITAL2788
INDIANA UNIVERSITY HEALTH INC2769
Jennifer Medley
Diagnostic Radiology · Indianapolis, IN
2682
Jason Ford
Diagnostic Radiology · Avon, IN
1947
Susan Crook
Diagnostic Radiology · Indianapolis, IN
1748
William Gill
Cardiology · Indianapolis, IN
1670
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$77
Payment records
5
By payment type
Food and Beverage$77
QUALITY · MIPS · 2024
No data available for this provider in 2024.