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DUKE NGUYEN M.D.
NPI 1700822962
Radiology - Diagnostic Radiology in Santa Ana, CA

Active since June 22, 2006PECOS EnrolledAccepts Medicare Assignment
91.24/100
CMS Quality Rating
1100 N TUSTIN AVE, SANTA ANA, CA 92705(714) 835-6055(714) 835-3287 Get Directions Write a Review

NPPES record last updated: May 9, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Duke Nguyen M.d. NPPES

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

DUKE NGUYEN M.D. (NPI 1700822962) is an individual diagnostic radiology provider in Santa Ana, California, licensed in California (G83370) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1990).

NPPES Registry Identity

NPI1700822962
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDUKE NGUYENCredential: M.D.
Location Address1100 N TUSTIN AVESanta Ana, CA 92705-3509
Mailing Address12 Hubbard WayCoto De Caza, CA 92679-5138 · (714) 835-3709 · Fax (714) 835-3287
Phone(714) 835-6055
Fax(714) 835-3287
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1990
Enumeration DateJune 22, 2006
Last NPPES UpdateMay 9, 2014
✔ NPI 1700822962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · G83370
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Body ImagingTaxonomy 2085B0100X · License G83370 (CA)
Also ListedRadiology · Diagnostic UltrasoundTaxonomy 2085U0001X · License G83370 (CA)
1100 N TUSTIN AVE, Santa Ana, CA 92705
Open in Google Maps ↗

Other Identifiers 3

Medicaid00G833700CA
Medicare UPING99052
Medicare ID-Type UnspecifiedWG83370

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Duke 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 ID143129601
PECOS Enrollment IDI20051115000714
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.

Medicare Billing Reassignments

11

Medicare enrollment records show Duke Nguyen reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Beverly Radiology Medical Group III
8.6 mi
Diagnostic Radiology
710 N EUCLID ST, SUITE 102
Anaheim, CA 92801
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1093998122 (California), NPI 1649599085 (California)
  • 349 clinicians in this Medicare group
NPI 1972826774 (714) 517-2099
Pronet Imaging Medical Group, Inc.
41 mi
Diagnostic Radiology
1516 COTNER AVE
Los Angeles, CA 90025
  • Reassigned Medicare billing, California enrollment
  • 311 clinicians in this Medicare group
NPI 1528099488 (310) 445-2800
San Fernando Valley Interventional Radiology And Imaging Center
47 mi
Vascular-Interventional Technology
16311 VENTURA BLVD STE 120
Encino, CA 91436
  • Reassigned Medicare billing, California enrollment
  • 329 clinicians in this Medicare group
NPI 1942350889 (310) 445-2951
Desert Advanced Imaging Medical Center
83 mi
Diagnostic Radiology
72855 FRED WARING DR
Palm Desert, CA 92260
  • Reassigned Medicare billing, California enrollment
  • 278 clinicians in this Medicare group
NPI 1568416147 (760) 346-1130
Fresno Imaging Center
239 mi
Diagnostic Radiology
6191 N THESTA ST
Fresno, CA 93710
  • Reassigned Medicare billing, California enrollment
  • 232 clinicians in this Medicare group
NPI 1659456499 (559) 447-2600
Modesto Advanced Diagnostic Imaging Medical Center
323 mi
Diagnostic Radiology
157 E COOLIDGE AVE
Modesto, CA 95350
  • Reassigned Medicare billing, California enrollment
  • 219 clinicians in this Medicare group
NPI 1730133893 (209) 524-6800
Norcal Imaging
351 mi
Diagnostic Radiology
2201 WALNUT AVE, SUITE # 150
Fremont, CA 94538
  • Reassigned Medicare billing, California enrollment
  • 238 clinicians in this Medicare group
NPI 1013031772 (510) 713-1234
Stockton Diagnostic Imaging
351 mi
Diagnostic Radiology
1801 E MARCH LN STE A130
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 219 clinicians in this Medicare group
NPI 1356538201 (209) 475-9871
Radnet Medical Imaging-San Francisco
380 mi
Diagnostic Radiology
3440 CALIFORNIA ST
San Francisco, CA 94118
  • Reassigned Medicare billing, California enrollment
  • 219 clinicians in this Medicare group
NPI 1548345382 (415) 922-6767
Diagnostic Radiological Imaging
388 mi
Diagnostic Radiology
79 SCRIPPS DR
Sacramento, CA 95825
  • Reassigned Medicare billing, California enrollment
  • 220 clinicians in this Medicare group
NPI 1710931910 (916) 921-1300

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

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.

Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
229 services229 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
229 services229 patients
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279
Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.
81 services80 patients
Mri scan of leg joint without contrast 73721
An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.
62 services53 patients
Limited ultrasound scan of 1 breast 76642
A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.
62 services61 patients
Diagnostic mammography of both breasts 77066
Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.
45 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92705 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.

91.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 17

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

DR. NABIL A PHILLIPS M.D.
Internal Medicine (Hematology & Oncology)
1100 N TUSTIN AVE, SUITE A
SANTA ANA, CA 92705
Orange County (714) 542-9100
DR. CHRISTINE P OH D.D.S.
Dentist (General Practice)
1100 N TUSTIN AVE, SUITE C
SANTA ANA, CA 92705
Orange County (714) 543-9762
MICHELE AMIRKHAN MD INC
Family Medicine
1100 N TUSTIN AVE, SUITE F
SANTA ANA, CA 92705
Orange County (714) 667-7922
DAVID LEONARD RODIBAUGH M.D.
Radiology (Diagnostic Radiology)
1100 N TUSTIN AVE
SANTA ANA, CA 92705
Orange County (714) 835-6055
NABIL PHILLIPS MD INC
Internal Medicine (Hematology & Oncology)
1100 N TUSTIN AVE, SUITE A
SANTA ANA, CA 92705
Orange County (714) 542-9100
PATRICIA KAY KINCAID M.D.
Radiology (Diagnostic Radiology)
1100 N TUSTIN AVE
SANTA ANA, CA 92705
Orange County (714) 835-6055
MARK GEOFFERY STEIN M.D.
Radiology (Diagnostic Radiology)
1100 N TUSTIN AVE, BLDG. A
SANTA ANA, CA 92705
Orange County (714) 835-6055
SAMUEL L KIPPER M.D.
Radiology (Nuclear Radiology)
1100 N TUSTIN AVE, SUITE A
SANTA ANA, CA 92705
Orange County (714) 835-6055

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 Duke Nguyen's NPI number?

The NPI number for Duke Nguyen is 1700822962. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Where is Duke Nguyen located?

Duke Nguyen practices at 1100 N Tustin Ave, Santa Ana, CA 92705. The listed phone number is (714) 835-6055.

What is Duke Nguyen's specialty?

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

Is Duke Nguyen enrolled in Medicare?

Yes. Duke 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.

Which organizations bill Medicare for Duke Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Duke Nguyen reassigns Medicare benefits to 11 organizations: Beverly Radiology Medical Group III (Anaheim, CA), Pronet Imaging Medical Group, Inc. (Los Angeles, CA), San Fernando Valley Interventional Radiology And Imaging Center (Encino, CA), Desert Advanced Imaging Medical Center (Palm Desert, CA), Fresno Imaging Center (Fresno, CA) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Duke Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Duke Nguyen was last updated on May 9, 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.