What is Seamus Lonergan's specialty?

Seamus Lonergan (NPI 1407953391) is a Medicare-billing provider whose primary specialty is Emergency Medicine in San Francisco, CA.

Where does Seamus Lonergan practice?

Seamus Lonergan practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1407953391.

How much does Medicare pay Seamus Lonergan?

Seamus Lonergan (NPI 1407953391) received approximately $77K in total Medicare Part B payments, serving 480 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1407953391

Seamus LonerganM.D.

Emergency MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

738

Unique beneficiaries

—

Total services

767

Distinct HCPCS

Medicare payment

$71K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$454

Distinct drugs

Brand share

46.4%

Top prescribed drugs

Acetaminophen With Codeine15 claims

Cefdinir15 claims

Ibuprofen15 claims

Amoxicillin/Potassium Clav11 claims

QUALITY · MIPS · 2024

Final MIPS score

99.4

Quality

93.7

Cost

89.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.03%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$14K

Payment records

By payment type

Consulting Fee$14K

Food and Beverage$28

Top paying entities

Consulting Fee$14K

Food and Beverage$28

REFERRAL NETWORK

Where Seamus 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). 20 inbound referrers · 74 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYLOR REGIONAL MEDICAL CENTER AT GRAPEVINE	409	812
Hal Jayson Diagnostic Radiology · Fort Worth, TX	57	113
Martin Pilat Diagnostic Radiology · Fort Worth, TX	49	87
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	49	105
Careflite Ambulance Service Provider · Grand Prairie, TX	44	90
BAYLOR UNIVERSITY MEDICAL CENTER	43	77
David Wise Diagnostic Radiology · Fort Worth, TX	41	74
James Kogan Diagnostic Radiology · Fort Worth, TX	31	61
Abdul Quadeer Interventional Radiology · Fort Worth, TX	29	59
Skipper Bertrand Emergency Medicine · Little Rock, AR	27	44
Tuan Du Diagnostic Radiology · Fort Worth, TX	27	56
Amy Childs Diagnostic Radiology · Dallas, TX	26	40

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BAYLOR UNIVERSITY MEDICAL CENTER	130	242
BAYLOR REGIONAL MEDICAL CENTER AT GRAPEVINE	94	201
William Gregory Diagnostic Radiology · Fort Worth, TX	78	139
Careflite Ambulance Service Provider · Grand Prairie, TX	50	76
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	49	106
Sanjay Patel Internal Medicine · Grapevine, TX	48	104
City Of Grapevine Ambulance Service Provider · Grapevine, TX	44	72
Michael Harding Diagnostic Radiology · Fort Worth, TX	41	73
Lincoln Patel Diagnostic Radiology · Fort Worth, TX	40	75
Hal Jayson Diagnostic Radiology · Fort Worth, TX	39	80
David Mobley Diagnostic Radiology · Fort Worth, TX	36	105
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Irving, TX	34	90

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