What is Sarah Callahan's specialty?

Sarah Callahan (NPI 1831220557) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Louisville, KY.

Where does Sarah Callahan practice?

Sarah Callahan practices in Louisville, KY, based on the location reported in the CMS Medicare provider datasets for NPI 1831220557.

How much does Medicare pay Sarah Callahan?

Sarah Callahan (NPI 1831220557) received approximately $137K in total Medicare Part B payments, serving 900 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events