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