What is Katy Lonergan's specialty?

Katy Lonergan (NPI 1144394461) is a Medicare-billing provider whose primary specialty is Cardiology in Dallas, TX.

Where does Katy Lonergan practice?

Katy Lonergan practices in Dallas, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1144394461.

How much does Medicare pay Katy Lonergan?

Katy Lonergan (NPI 1144394461) received approximately $87K in total Medicare Part B payments, serving 1,048 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144394461

Katy LonerganM.D.

PRACTICEUT SOUTHWESTERNSee all providers at this practice →

CardiologyDallas, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,340

Unique beneficiaries

—

Total services

1,599

Distinct HCPCS

Medicare payment

$84K

Peer benchmark

Total Medicare services vs. 1,379 Cardiology providers in TX — below median (cohort median 2,215).

PRESCRIBING · PART D · 2024

Total Rx claims

1,991

Beneficiaries

—

Total drug cost

$406K

Distinct drugs

Brand share

22.4%

Top prescribed drugs

Atorvastatin Calcium314 claims

Apixaban198 claims

Amlodipine Besylate169 claims

Losartan Potassium158 claims

Metoprolol Succinate151 claims

QUALITY · MIPS · 2024

Final MIPS score

82.9

Quality

70.2

Cost

72.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.33%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$153

Payment records

By payment type

Food and Beverage$153

Top paying entities

Food and Beverage$153

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 450015

Hospital

CCN 450044

Hospital

REFERRAL NETWORK

Where Katy Lonergan'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). 106 inbound referrers · 207 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	543	1,450
Jason Busigo Diagnostic Radiology · Dallas, TX	182	531
Bradley Strout Diagnostic Radiology · Dallas, TX	179	525
TASIAN, BERGE	163	455
Sharon Reimold Cardiology · Dallas, TX	105	378
Mary Brickner Cardiology · Dallas, TX	103	341
NPI 1245301076	87	414
Richard Batz Diagnostic Radiology · Dallas, TX	86	211
Stephen Kircher Diagnostic Radiology · Dallas, TX	86	222
Aslan Turer Interventional Cardiology · Dallas, TX	82	297
Ravindra Sarode Pathology · Dallas, TX	81	228
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	70	109

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	512	1,412
DALLAS COUNTY HOSPITAL DISTRICT	274	843
Jason Busigo Diagnostic Radiology · Dallas, TX	225	756
TASIAN, BERGE	166	624
Bradley Strout Diagnostic Radiology · Dallas, TX	160	437
Lone Star Ambulance 1, Llc Ambulance Service Provider · Corpus Christi, TX	102	222
Mohammad Sarwar Diagnostic Radiology · Dallas, TX	102	253
NPI 1245301076	100	362
Susan Matulevicius Cardiology · Dallas, TX	97	332
Richard Batz Diagnostic Radiology · Dallas, TX	90	185
Stephen Kircher Diagnostic Radiology · Dallas, TX	86	189
Mary Brickner Cardiology · Dallas, TX	86	311

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