JAMES J ONG M.D.
NPI 1912955980
Specialist in Tarzana, CA

Active since May 04, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
18372 CLARK ST, SUITE 218, TARZANA, CA 91356(818) 342-5377 Get Directions Write a Review

NPPES record last updated: August 24, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About James J Ong M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES J ONG M.D. (NPI 1912955980) is an individual specialist in Tarzana, California, licensed in California (G70354) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1989).

NPPES Registry Identity

NPI1912955980
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameJAMES J ONGCredential: M.D.
Location Address18372 CLARK ST, SUITE 218Tarzana, CA 91356-3508
Mailing Address18372 Clark St, Suite 218Tarzana, CA 91356-3508 · (818) 342-5377 · Fax (818) 996-9378
Sole ProprietorYes
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1989
Enumeration DateMay 4, 2006
Last NPPES UpdateAugust 24, 2012
NPI 1912955980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License Licensed in CA · G70354
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
18372 CLARK ST, Tarzana, CA 91356

Other Identifiers 3

Medicare ID-Type UnspecifiedW18121CA · Provider Number
Medicare UPINF11812CA
Medicaid00G703540CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

James J Ong M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294726204
PECOS Enrollment IDI20040519000930
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 37

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298
This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.
1,495 services161 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
1,243 services592 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
841 services565 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
809 services445 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296
This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.
539 services167 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
398 services307 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality100
Improvement Activities40

Reported Quality Measures

Coronary Artery Disease (CAD): Angiotensin-Converting Enzyme (ACE) Inhibitor or Angiotensin Receptor Blocker (ARB) Therapy - Diabetes or Left Ventricular Systolic Dysfunction (LVEF <= 40%)
100%24 patients5/55-star benchmark: 100%
Coronary Artery Disease (CAD): Antiplatelet Therapy
100%20 patients5/55-star benchmark: 100%
Heart Failure (HF): Angiotensin-Converting Enzyme (ACE) Inhibitor or Angiotensin Receptor Blocker (ARB) or Angiotensin Receptor-Neprilysin Inhibitor (ARNI) Therapy for Left Ventricular Systolic Dysfunction (LVSD)
100%25 patients5/55-star benchmark: 100%
Heart Failure (HF): Beta-Blocker Therapy for Left Ventricular Systolic Dysfunction (LVSD)
100%26 patients5/55-star benchmark: 100%
Radiology: Exposure Dose Indices Reported for Procedures Using Fluoroscopy
100%22 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics (Pediatric Gastroenterology)
18372 CLARK ST, #216
TARZANA, CA 91356
Clinic/Center (Medical Specialty)
18372 CLARK ST, SUITE 212
TARZANA, CA 91356
Internal Medicine (Endocrinology, Diabetes & Metabolism)
18372 CLARK ST, SUITE 212
TARZANA, CA 91356
Specialist
18372 CLARK ST, SUITE 218
TARZANA, CA 91356
Dentist (Oral and Maxillofacial Surgery)
18372 CLARK ST, SUITE 224
TARZANA, CA 91356
Dietitian, Registered
18372 CLARK ST, SUITE 228
TARZANA, CA 91356
Obstetrics & Gynecology
18372 CLARK ST
TARZANA, CA 91356
Internal Medicine (Gastroenterology)
18372 CLARK ST, SUITE 212
TARZANA, CA 91356

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Ong's NPI number?

The NPI number for James Ong is 1912955980. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is James Ong located?

James Ong practices at 18372 Clark St Suite 218, Tarzana, CA 91356. The listed phone number is (818) 342-5377.

What is James Ong's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is James Ong enrolled in Medicare?

Yes. James Ong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for James Ong was last updated on August 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.