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DAVID H NGUYEN MD
NPI 1780683714
Internal Medicine in Sun City, CA

Active since July 20, 2005PECOS EnrolledAccepts Medicare AssignmentCLIA 05D0975144 · Waiver
27830 BRADLEY RD, SUN CITY, CA 92586(951) 679-2358(951) 672-8599 Get Directions Write a Review

NPPES record last updated: June 8, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About David H Nguyen Md NPPES

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

DAVID H NGUYEN MD (NPI 1780683714) is an individual internal medicine provider in Sun City, California, licensed in California (A70948) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through June 27, 2028, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1780683714
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID H NGUYENCredential: MD
Location Address27830 BRADLEY RDSun City, CA 92586-2201
Mailing Address27830 Bradley RdSun City, CA 92586-2201 · (951) 679-2358 · Fax (951) 672-8599
Phone(951) 679-2358
Fax(951) 672-8599
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateJuly 20, 2005
Last NPPES UpdateJune 8, 2009
✔ NPI 1780683714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A70948
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
27830 BRADLEY RD, Sun City, CA 92586
Open in Google Maps ↗

Other Identifiers 5

Medicare UPINH13620CA
Medicare PIN00A709481CA
Other00A709480CA · Blue Shield
Other00A709480CA · Blue Cross
Medicaid00A709480CA

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

David H Nguyen Md 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 ID143221010
PECOS Enrollment IDI20070118000577
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0975144

David H Nguyen, MD Inc · Sun City, CA
Active · expires Jun 27, 2028
CLIA Number05D0975144
Laboratory TypePhysician Office
Certificate Effective DateJune 28, 2026
Certificate Expiration DateJune 27, 2028
Laboratory DirectorDavid H. Nguyen
Laboratory Phone(951) 679-2358
Laboratory LocationDavid H Nguyen, MD Inc27830 Bradley Rd, Sun City, CA 92586
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 4

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.

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.
214 services113 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
123 services123 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
72 services51 patients
Transitional care management services for problem of high complexity 99496
Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92586 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers26 claims87 services$6.62 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
2 suppliers13 claims13 services$2.94 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers20 claims37 services$1.21 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers12 claims12 services$4.23 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers18 claims18 services$69.09 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 18

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

THANG D NGUYEN MD
Internal Medicine
27830 BRADLEY RD
SUN CITY, CA 92586
Riverside County (951) 679-2358
SUN CITY OPTOMETRY A PROFESSIONAL CORPORATION
Optometrist
27830 BRADLEY RD
MENIFEE, CA 92586
Riverside County (951) 672-4971
BHOODEV TIWARI MD
Internal Medicine (Cardiovascular Disease)
27830 BRADLEY RD
SUN CITY, CA 92586
Riverside County (951) 672-3888
STEPHANUS ONG MD INC
Internal Medicine (Cardiovascular Disease)
27830 BRADLEY RD
SUN CITY, CA 92586
Riverside County (951) 672-3888
TOMMY DINH MD INC
Surgery
27830 BRADLEY RD
SUN CITY, CA 92586
Riverside County (951) 679-2358
PETER G SHAW- MC MINN O.D.
Optometrist
27830 BRADLEY RD
SUN CITY, CA 92586
Riverside County (951) 672-4971
SANDY HANNA OD
Optometrist
27830 BRADLEY RD
SUN CITY, CA 92586
Riverside County (951) 672-4971
T D NGUYEN, MD, INC
Internal Medicine
27830 BRADLEY RD
SUN CITY, CA 92586
Riverside County (951) 679-2358

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 David Nguyen's NPI number?

The NPI number for David Nguyen is 1780683714. It was assigned to this individual provider in the NPPES registry on July 20, 2005.

Where is David Nguyen located?

David Nguyen practices at 27830 Bradley Rd, Sun City, CA 92586. The listed phone number is (951) 679-2358.

What is David Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David Nguyen enrolled in Medicare?

Yes. David 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.

Does David Nguyen hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0975144) is associated with this NPI, valid through June 27, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for David Nguyen was last updated on June 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.