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SOPHIA TSU TAN-TRUONG M.D.
NPI 1881831030
Family Medicine in Wilmington, CA

Active since January 09, 2009PECOS EnrolledAccepts Medicare Assignment
200 E ANAHEIM ST, WILMINGTON, CA 90744(310) 522-8700(310) 549-4546 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 1, 2021, Jun 7, 2017 (2 updates tracked since 2017).

About Sophia Tsu Tan-truong M.d. NPPES

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

SOPHIA TSU TAN-TRUONG M.D. (NPI 1881831030) is an individual family medicine provider in Wilmington, California, licensed in California (A105263) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1881831030
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameSOPHIA TSU TAN-TRUONGCredential: M.D.
Location Address200 E ANAHEIM STWilmington, CA 90744-4516
Mailing Address2550 W Main St, Suite 301Alhambra, CA 91801-1694 · (626) 457-6900 · Fax (626) 457-5022
Phone(310) 522-8700
Fax(310) 549-4546
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJanuary 9, 2009
Last NPPES UpdateDecember 1, 20212 updates tracked since enumeration
✔ NPI 1881831030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A105263
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.
200 E ANAHEIM ST, Wilmington, CA 90744
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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

Sophia Tsu Tan-truong 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 ID1557408663
PECOS Enrollment IDI20091022000162
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 Reassignment

Medicare enrollment records show Sophia Tan-truong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
2.1 mi
Health Maintenance Organization
25825 VERMONT AVE
Harbor City, CA 90710
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1598797011 (310) 325-5111

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90744 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 20

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

EMMA B. TREJO MD
Internal Medicine
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
MS. JOSEPHINE MARLENE SERVIN L.C.S.W
Social Worker (Clinical)
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
LAURA MOTA DDS
Dentist (Dental Public Health)
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (888) 311-6322
DR. FANTAYE MERID M.D.
Family Medicine
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
VERONICA ROCIO GAMARRA
Health Educator
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
KAYLA NOELLE MACAPAGAL
Physician Assistant
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
MR. DAVID LOREN MARCUS M.D.
Psychiatry & Neurology (Psychiatry)
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
LUISA RAMIREZ
Health Educator
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700

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 Sophia Tan-truong's NPI number?

The NPI number for Sophia Tan-truong is 1881831030. It was assigned to this individual provider in the NPPES registry on January 9, 2009.

Where is Sophia Tan-truong located?

Sophia Tan-truong practices at 200 E Anaheim St, Wilmington, CA 90744. The listed phone number is (310) 522-8700.

What is Sophia Tan-truong's specialty?

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

Is Sophia Tan-truong enrolled in Medicare?

Yes. Sophia Tan-truong 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 organization bills Medicare for Sophia Tan-truong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sophia Tan-truong reassigns Medicare benefits to Southern California Permanente Medical Group (Harbor City, CA). The 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 Sophia Tan-truong'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 Sophia Tan-truong was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.