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DR. STEVEN SIUHONG NGAI M.D.
NPI 1093028771
Radiology - Diagnostic Radiology in Torrance, CA

Active since July 22, 2010PECOS Enrolled
1000 W CARSON ST, HARBOR-UCLA DEPARTMENT OF RADIOLOGY, TORRANCE, CA 90502(310) 222-2847 Get Directions Write a Review

NPPES record last updated: January 22, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Steven Siuhong Ngai M.d. NPPES

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

DR. STEVEN SIUHONG NGAI M.D. (NPI 1093028771) is an individual diagnostic radiology provider in Torrance, California, licensed in California (A114970) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093028771
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. STEVEN SIUHONG NGAICredential: M.D.
Location Address1000 W CARSON ST, HARBOR-UCLA DEPARTMENT OF RADIOLOGYTorrance, CA 90502-2004
Mailing AddressPo Box 2910, Harbor-ucla Department Of RadiologyTorrance, CA 90509-2910 · (310) 222-2847 · Fax (310) 618-9500
Phone(310) 222-2847
Sole ProprietorNo
Enumeration DateJuly 22, 2010
Last NPPES UpdateJanuary 22, 2014
✔ NPI 1093028771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · A114970
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1000 W CARSON ST, Torrance, CA 90502
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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 (PECOS)

Dr. Steven Siuhong Ngai M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

MISS BRITTANY IRVINE M.A.
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2345
DEPAREMENT OF MANTAL HEALTH
Case Management
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-1648
DINA M MEZA
Nurse Practitioner (Family)
1000 W CARSON ST, HEAD AND NECK BOX 6
TORRANCE, CA 90502
Los Angeles County (310) 222-2741
MARIA GUADALUPE VALADEZ
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (559) 789-1327
ESTEBAN COTA
Specialist
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2345
MS. DAWN MARIE TLUSTY RN
Registered Nurse (Infusion Therapy)
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-1906
DR. NICOLE MOORE MD
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2345
KENTON YUJI SAKURAI
Psychiatry & Neurology (Psychiatry)
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (424) 306-4000

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 Steven Ngai's NPI number?

The NPI number for Steven Ngai is 1093028771. It was assigned to this individual provider in the NPPES registry on July 22, 2010.

Where is Steven Ngai located?

Steven Ngai practices at 1000 W Carson St Harbor-Ucla Department Of Radiology, Torrance, CA 90502. The listed phone number is (310) 222-2847.

What is Steven Ngai's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Steven Ngai enrolled in Medicare?

Yes. Steven Ngai is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Steven Ngai was last updated on January 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.