What is Terrence O'brien's specialty?

Terrence O'brien (NPI 1578671525) is a Medicare-billing provider whose primary specialty is Cardiology in Charleston, SC.

Where does Terrence O'brien practice?

Terrence O'brien practices in Charleston, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1578671525.

How much does Medicare pay Terrence O'brien?

Terrence O'brien (NPI 1578671525) received approximately $98K in total Medicare Part B payments, serving 879 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578671525

Terrence O'brienMD, MS, FACC

CardiologyCharleston, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,606

Unique beneficiaries

—

Total services

1,800

Distinct HCPCS

Medicare payment

$94K

Peer benchmark

Total Medicare services vs. 243 Cardiology providers in SC — bottom quintile (cohort median 3,582).

PRESCRIBING · PART D · 2024

Total Rx claims

1,959

Beneficiaries

—

Total drug cost

$518K

Distinct drugs

Brand share

28.8%

Top prescribed drugs

Metoprolol Succinate296 claims

Atorvastatin Calcium259 claims

Apixaban235 claims

Amlodipine Besylate94 claims

Lisinopril78 claims

QUALITY · MIPS · 2024

Final MIPS score

79.0

Quality

62.4

Cost

72.7

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.17%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Terrence O'brien'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEDICAL UNIVERSITY HOSPITAL AUTHORITY	245	1,202
David Gregg Cardiology · Charleston, SC	46	132
Eric Powers Interventional Cardiology · Charleston, SC	41	118
Lifewatch Services, Inc Independent Diagnostic Testing Facility (IDTF) · Rosemont, IL	36	64
Thomas Todoran Interventional Cardiology · Pawleys Island, SC	34	73
James Ravenel Diagnostic Radiology · Charleston, SC	32	89
NPI 1285742221	32	93
NPI 1457469306	32	110
Charleston County Government Ambulance Service Provider · North Charleston, SC	29	74
John Mcdonald Internal Medicine · Mt Pleasant, SC	24	103
James Glenn Cardiology · Charleston, SC	21	39
ROPER ST. FRANCIS MOUNT PLEASANT HOSPITAL	21	42

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