GERARD KIM NGUYEN M.D.
NPI 1982946281
Radiology - Diagnostic Radiology in Newport Beach, CA

Active since March 25, 2013PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1 HOAG DR, NEWPORT BEACH, CA 92663(949) 764-5570 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 5, 2019, Aug 13, 2018, Apr 19, 2018 (3 updates tracked since 2018).

About Gerard Kim Nguyen M.d. NPPES

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

GERARD KIM NGUYEN M.D. (NPI 1982946281) is an individual diagnostic radiology provider in Newport Beach, California, licensed in Missouri (A148005) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Louis, and is a graduate of University Of Southern California Keck School Of Medicine (2013).

NPPES Registry Identity

NPI1982946281
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameGERARD KIM NGUYENCredential: M.D.
Location Address1 HOAG DRNewport Beach, CA 92663-4162
Mailing Address5767 W Century BlvdLos Angeles, CA 90045-5631 · (310) 301-8774
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2013
Enumeration DateMarch 25, 2013
Last NPPES UpdateJuly 21, 20253 updates tracked since enumeration
NPI 1982946281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in MO · A148005
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1 HOAG DR, Newport Beach, CA 92663

Secondary Practice Location 1

Location 1Barnes Jewish Hospital, One Barnes Jewish Hospital PlazaSaint Louis, MO 63110 · Phone (314) 747-3000

Other Identifiers 1

OtherA148005CA · Medical License

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

Gerard Kim Nguyen 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 ID8921229949
PECOS Enrollment IDI20180606001155
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 78

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
681 services601 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
302 services299 patients
Mri scan of pelvis before and after contrast 72197
An MRI scan of the pelvis before and after contrast is a non-invasive imaging technique. It uses magnetic fields and radio waves to capture detailed images of your lower abdomen. Contrast dye, safe for the body, improves image clarity. This helps detect abnormalities more accurately.
224 services220 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
191 services189 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
176 services173 patients
Complete ultrasound scan of pelvis 76856
A complete ultrasound scan of the pelvis is a safe, non-invasive imaging procedure. It uses sound waves to create pictures of your lower abdomen area, helping doctors to evaluate and diagnose any potential issues. It's painless and usually takes about 30 minutes.
165 services159 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92663 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.

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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

Anesthesiology
1 HOAG DR, DEPT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Hospitalist
1 HOAG DR
NEWPORT BEACH, CA 92663
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1 HOAG DR
NEWPORT BEACH, CA 92663
Dietitian, Registered
1 HOAG DR
NEWPORT BEACH, CA 92663
Hospitalist
1 HOAG DR
NEWPORT BEACH, CA 92663
Hospitalist
1 HOAG DR
NEWPORT BEACH, CA 92663
Dietitian, Registered
1 HOAG DR
NEWPORT BEACH, CA 92663
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1 HOAG DR
NEWPORT BEACH, CA 92663

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 Gerard Nguyen's NPI number?

The NPI number for Gerard Nguyen is 1982946281. It was assigned to this individual provider in the NPPES registry on March 25, 2013.

Where is Gerard Nguyen located?

Gerard Nguyen practices at 1 Hoag Dr, Newport Beach, CA 92663. The listed phone number is (949) 764-5570.

What is Gerard Nguyen's specialty?

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

Is Gerard Nguyen enrolled in Medicare?

Yes. Gerard Nguyen 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 Gerard Nguyen was last updated on July 21, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.