What is James Ong's specialty?

James Ong (NPI 1912955980) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Tarzana, CA.

Where does James Ong practice?

James Ong practices in Tarzana, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1912955980.

How much does Medicare pay James Ong?

James Ong (NPI 1912955980) received approximately $918K in total Medicare Part B payments, serving 812 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912955980

James OngM.D.

PRACTICEVALLEY REGIONAL ARRHYTHMIA CENTER INCSee all providers at this practice →

Clinical Cardiac ElectrophysiologyTarzana, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,744

Unique beneficiaries

—

Total services

8,795

Distinct HCPCS

Medicare payment

$888K

Peer benchmark

Total Medicare services vs. 188 Clinical Cardiac Electrophysiology providers in CA — top quintile (cohort median 3,360).

PRESCRIBING · PART D · 2024

Total Rx claims

2,185

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

47.5%

Top prescribed drugs

Apixaban367 claims

Sacubitril/Valsartan156 claims

Rivaroxaban141 claims

Empagliflozin119 claims

Metoprolol Tartrate115 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

10.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

140

By payment type

Food and Beverage$4K

Top paying entities

Food and Beverage$4K

REFERRAL NETWORK

Where James Ong'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	161	700
WEST HILLS HOSPITAL	129	567
LOS ROBLES REGIONAL MEDICAL CENTER	66	326
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	54	134
Prashant Chawla Diagnostic Radiology · Chicago, IL	32	101
Jacob Rubin Cardiology · Sherman Oaks, CA	31	149
WEST COAST CLINICAL LABORATORIES, INC.	28	129
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	25	65
Avinash Khitri Interventional Cardiology · Covina, CA	24	67
Daniel Manavi Cardiology · Tarzana, CA	23	86
Hooman Kashani Internal Medicine · Encino, CA	21	99
Eli Bendavid Diagnostic Radiology · Tarzana, CA	19	52

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