What is Carey O'bryan's specialty?

Carey O'bryan (NPI 1912996356) is a Medicare-billing provider whose primary specialty is Cardiology in Newport Beach, CA.

Where does Carey O'bryan practice?

Carey O'bryan practices in Newport Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1912996356.

How much does Medicare pay Carey O'bryan?

Carey O'bryan (NPI 1912996356) received approximately $600K in total Medicare Part B payments, serving 1,537 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912996356

Carey O'bryanM.D.

CardiologyNewport Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,442

Unique beneficiaries

—

Total services

7,093

Distinct HCPCS

Medicare payment

$581K

Peer benchmark

Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).

PRESCRIBING · PART D · 2024

Total Rx claims

11,562

Beneficiaries

—

Total drug cost

$2.5M

Distinct drugs

Brand share

29.3%

Top prescribed drugs

Apixaban1,231 claims

Metoprolol Succinate1,031 claims

Rosuvastatin Calcium988 claims

Atorvastatin Calcium885 claims

Amlodipine Besylate707 claims

QUALITY · MIPS · 2024

Final MIPS score

90.0

Quality

96.6

Cost

73.5

Improvement activities

40.0

Promoting interop.

96.0

Payment adjustment

0.63%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$191

Payment records

By payment type

Food and Beverage$191

Top paying entities

Food and Beverage$191

REFERRAL NETWORK

Where Carey O'bryan'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). 54 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	156	450
Winston Whitney Diagnostic Radiology · Newport Beach, CA	56	114
Scott Williams Diagnostic Radiology · Stanford, CA	44	94
Jorge Castellanos Cardiology · Newport Beach, CA	41	128
Peter Giuliano Diagnostic Radiology · Newport Beach, CA	41	77
William Vandalsem Diagnostic Radiology · Newport Beach, CA	39	92
John Lieu Diagnostic Radiology · Palo Alto, CA	38	85
Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA	38	111
Frederick Birnberg Diagnostic Radiology · Newport Beach, CA	36	88
Michael Roossin Diagnostic Radiology · Newport Beach, AR	30	47
Michael Panutich Cardiology · Newport Beach, CA	27	64
Karence Chan Diagnostic Radiology · Newport Beach, CA	26	56

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