DR. DERRICK TRONG NGUYEN DO
NPI 1265919898
Family Medicine in Beverly Hills, CA

Active since July 26, 2018PECOS EnrolledAccepts Medicare Assignment
9725 WILSHIRE BLVD, BEVERLY HILLS, CA 90212(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 17, 2025, Jan 3, 2023, Jul 26, 2018 (3 updates tracked since 2018).

About Dr. Derrick Trong Nguyen Do NPPES

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

DR. DERRICK TRONG NGUYEN DO (NPI 1265919898) is an individual family medicine provider in Beverly Hills, California, licensed in California (20A17827) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Moreno Valley, and is a graduate of Chicago College Of Osteopathy (2018).

NPPES Registry Identity

NPI1265919898
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DERRICK TRONG NGUYENCredential: DO
Location Address9725 WILSHIRE BLVDBeverly Hills, CA 90212-2002
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSChicago College Of OsteopathyGraduated 2018
Enumeration DateJuly 26, 2018
Last NPPES UpdateMarch 17, 20253 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
✔ NPI 1265919898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A17827
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
9725 WILSHIRE BLVD, Beverly Hills, CA 90212

Secondary Practice Location 1

Location 126520 Cactus AveMoreno Valley, CA 92555-3927 · Phone (951) 486-5650

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

Dr. Derrick Trong Nguyen Do 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 ID648658724
PECOS Enrollment IDI20220601001771
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

2

Medicare enrollment records show Derrick Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
8700 BEVERLY BLVD STE SB-290
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 2,118 clinicians in this Medicare group
Specialist
2121 SANTA MONICA BLVD
Santa Monica, CA 90404
  • Reassigned Medicare billing, California enrollment
  • 461 clinicians in this Medicare group

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

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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90212 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 11

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

Family Medicine
9725 WILSHIRE BLVD
BEVERLY HILLS, CA 90212
Internal Medicine
9725 WILSHIRE BLVD
BEVERLY HILLS, CA 90212
Physician Assistant
9725 WILSHIRE BLVD
BEVERLY HILLS, CA 90212
Internal Medicine
9725 WILSHIRE BLVD
BEVERLY HILLS, CA 90212
Family Medicine
9725 WILSHIRE BLVD
BEVERLY HILLS, CA 90212
Family Medicine
9725 WILSHIRE BLVD
BEVERLY HILLS, CA 90212
Internal Medicine
9725 WILSHIRE BLVD
BEVERLY HILLS, CA 90212
Family Medicine
9725 WILSHIRE BLVD
BEVERLY HILLS, CA 90212

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 Derrick Nguyen's NPI number?

The NPI number for Derrick Nguyen is 1265919898. It was assigned to this individual provider in the NPPES registry on July 26, 2018.

Where is Derrick Nguyen located?

Derrick Nguyen practices at 9725 Wilshire Blvd, Beverly Hills, CA 90212. The listed phone number is (888) 663-6331.

What is Derrick Nguyen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Derrick Nguyen enrolled in Medicare?

Yes. Derrick 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 Derrick Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Derrick Nguyen reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and Providence Saint Johns Medical Foundation (Santa Monica, CA). 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 Derrick 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 Derrick Nguyen was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.