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PROVIDER PROFILE · NPI 1790724060

John CroghanM.D.

PRACTICEDEDICATION HEALTH LLCSee all providers at this practice →
Internal MedicineWinnetka, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,097
Unique beneficiaries
—
Total services
4,566
Distinct HCPCS
16
Medicare payment
$177K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,790 Internal Medicine providers in IL — top quintile (cohort median 760).
REFERRAL NETWORK

Where John Croghan'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ENDEAVOR HEALTH CLINICAL OPERATIONS2761,388
Glynn Elliott
Internal Medicine · Wilmette, IL
80480
Rajesh Jindal
Internal Medicine · Wilmette, IL
76409
Steven Mershon
Psychiatry & Neurology · Glenview, IL
3593
Village Of Glenview
Ambulance Service Provider · Glenview, IL
3288
Christopher Kay
Diagnostic Radiology · Evanston, IL
3071
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
2572
PRESENCE CHICAGO HOSPITALS NETWORK2383
PANELLA, JOSEPH2157
Gary Turkel
Diagnostic Radiology · Maywood, IL
2050
David Ecanow
Diagnostic Radiology · Highland Park, IL
1524
Matthew Walker
Diagnostic Radiology · Evanston, IL
1331
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.
PRESCRIBING · PART D · 2024
Total Rx claims
3,264
Beneficiaries
—
Total drug cost
$348K
Distinct drugs
74
Brand share
13.8%
Top prescribed drugs
Atorvastatin Calcium241 claims
Levothyroxine Sodium225 claims
Amlodipine Besylate210 claims
Pantoprazole Sodium159 claims
Rosuvastatin Calcium150 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.