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SAMANTHA ONG
NPI 1366184152
Physician Assistant - Surgical in Fountain Valley, CA

Active since April 12, 2022PECOS EnrolledAccepts Medicare Assignment
76.26/100
CMS Quality Rating
18035 BROOKHURST ST STE 1300, FOUNTAIN VALLEY, CA 92708(657) 241-9440(714) 665-4601 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Samantha Ong NPPES

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

SAMANTHA ONG (NPI 1366184152) is an individual surgical provider in Fountain Valley, California, licensed in California (PA61317) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1366184152
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameSAMANTHA ONG
Location Address18035 BROOKHURST ST STE 1300Fountain Valley, CA 92708-6738
Mailing Address18035 Brookhurst St Ste 1300Fountain Valley, CA 92708-6738 · (657) 241-9440 · Fax (714) 665-4601
Phone(657) 241-9440
Fax(714) 665-4601
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 12, 2022
Last NPPES UpdateOctober 24, 2025
NPPES CertifiedOctober 24, 2025
✔ NPI 1366184152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in CA · PA61317
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
18035 BROOKHURST ST STE 1300, Fountain Valley, CA 92708
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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

Samantha Ong 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 ID9032585211
PECOS Enrollment IDI20221012002727
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 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
31 services11 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
17 services14 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.

76.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality62.74
Improvement Activities40
Cost59.29

Other Providers at the Same Location NPPES 4

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

TUAN T. LAM M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
18035 BROOKHURST ST STE 1300
FOUNTAIN VALLEY, CA 92708
Orange County (657) 241-9440
DR. CHARLES ORLANDO MURPHY MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
18035 BROOKHURST ST STE 1300
FOUNTAIN VALLEY, CA 92708
Orange County (657) 241-9440
RACHEL ALINE HARGROVE M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
18035 BROOKHURST ST STE 1300
FOUNTAIN VALLEY, CA 92708
Orange County (657) 241-9440
DREW W SPINDLER PA-C
Physician Assistant (Surgical)
18035 BROOKHURST ST STE 1300
FOUNTAIN VALLEY, CA 92708
Orange County (657) 241-9940

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 Samantha Ong's NPI number?

The NPI number for Samantha Ong is 1366184152. It was assigned to this individual provider in the NPPES registry on April 12, 2022.

Where is Samantha Ong located?

Samantha Ong practices at 18035 Brookhurst St Ste 1300, Fountain Valley, CA 92708. The listed phone number is (657) 241-9440.

What is Samantha Ong's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Samantha Ong enrolled in Medicare?

Yes. Samantha 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 Samantha Ong was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.