What is Paul O'brien's specialty?

Paul O'brien (NPI 1992865588) is a Medicare-billing provider whose primary specialty is Cardiology in Annandale, VA.

Where does Paul O'brien practice?

Paul O'brien practices in Annandale, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1992865588.

How much does Medicare pay Paul O'brien?

Paul O'brien (NPI 1992865588) received approximately $256K in total Medicare Part B payments, serving 660 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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