PROVIDER PROFILE · NPI 1992865588

Paul O'brienMD

PRACTICECARDIOLOGY SPECIALISTS OF VIRGINIASee all providers at this practice →

CardiologyAnnandale, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,753

Unique beneficiaries

—

Total services

2,705

Distinct HCPCS

Medicare payment

$250K

Peer benchmark

Total Medicare services vs. 448 Cardiology providers in VA — below median (cohort median 2,874).

PRESCRIBING · PART D · 2024

Total Rx claims

4,547

Beneficiaries

—

Total drug cost

$929K

Distinct drugs

Brand share

22.3%

Top prescribed drugs

Atorvastatin Calcium599 claims

Metoprolol Succinate402 claims

Rosuvastatin Calcium306 claims

Amlodipine Besylate280 claims

Ezetimibe265 claims

QUALITY · MIPS · 2024

Final MIPS score

92.6

Quality

100.0

Cost

75.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.74%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$959

Payment records

By payment type

Food and Beverage$959

REFERRAL NETWORK

Where Paul 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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
INOVA HEALTH CARE SERVICES	517	1,662
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	146	384
ARTILES, CARLOS	75	115
Director Of Finance-County Of Fairfax Va Ambulance Service Provider · Fairfax, VA	63	79
Brendan Waters Diagnostic Radiology · Woodbridge, VA	53	72
Ashok Chauhan Internal Medicine · Arlington, VA	47	139
CARDIOLABS, INC.	47	110
RAO, RAMESH	40	59
Richard Barbu Diagnostic Radiology · Springfield, VA	37	57
MEDICAL TRANSPORTATION SERVICES, LLC	34	53
Tahir Shaikh Internal Medicine · Alexandria, VA	32	57
Tammy Lamb Diagnostic Radiology · Springfield, VA	31	33

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