PROVIDER PROFILE · NPI 1831220557

Sarah CallahanM.D.

Diagnostic RadiologyLouisville, KYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,007

Unique beneficiaries

—

Total services

4,738

Distinct HCPCS

Medicare payment

$128K

Peer benchmark

Total Medicare services vs. 350 Diagnostic Radiology providers in KY — top quintile (cohort median 2,629).

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

Total received

$448

Payment records

By payment type

Food and Beverage$448

REFERRAL NETWORK

Where Sarah Callahan'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). 103 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Hardin County & Hardin County Jail Ambulance Service Provider · Elizabethtown, KY	201	453
Reda El-Shiekh Cardiology · Elizabethtown, KY	131	307
Amarjit Desai Internal Medicine · Elizabethtown, KY	120	219
Ross Walton Emergency Medicine · Elizabethtown, KY	89	169
Craig Kamen Diagnostic Radiology · Jeffersonville, IN	86	143
Peter Popovich Emergency Medicine · Elizabethtown, KY	79	148
Todd Bell Emergency Medicine · Elizabethtown, KY	78	176
Ayaz Ahmed Internal Medicine · Elizabethtown, KY	75	160
Khalid Bhatti Nephrology · Elizabethtown, KY	68	168
Vivian Bland Internal Medicine · Elizabethtown, KY	59	214
VERBLE, SIDNEY	55	75
Joachim Gruber Emergency Medicine · Elizabethtown, KY	55	124

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history