TRUONG DANG QUACH MD
NPI 1346358223
Family Medicine in Colton, CA
About Truong Dang Quach Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRUONG DANG QUACH MD (NPI 1346358223) is an individual family medicine provider in Colton, California, licensed in California (A92307) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 4
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
Truong Dang Quach 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.
Medicare Billing Reassignments
7Medicare enrollment records show Truong Quach reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Apple Valley, CA 92308
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Glendora, CA 91741
- Reassigned Medicare billing, California enrollment
- 962 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 198 clinicians in this Medicare group
Bishop, CA 93514
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1922198712 (California)
- 131 clinicians in this Medicare group
Stockton, CA 95219
- Reassigned Medicare billing, California enrollment
- 221 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92324 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
COLTON, CA 92324
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 Truong Quach's NPI number?
The NPI number for Truong Quach is 1346358223. It was assigned to this individual provider in the NPPES registry on August 29, 2006.
Where is Truong Quach located?
Truong Quach practices at 400 N Pepper Ave, Colton, CA 92324. The listed phone number is (909) 580-1000.
What is Truong Quach's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Truong Quach enrolled in Medicare?
Yes. Truong Quach 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 Truong Quach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Truong Quach reassigns Medicare benefits to 7 organizations: Inpatient Specialists Of California, PC (San Bernardino, CA), Providence Medical Foundation (Apple Valley, CA), Galen Inpatient Physicians PC (Glendora, CA), Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA), Superior Hospitalist Medical Group Inc (Los Angeles, CA) and 2 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 Truong Quach'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 Truong Quach was last updated on September 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Truong Dang Quach, MD · NPI 1346358223
Family Medicine physician in Colton, California. Individual provider, active in the CMS NPPES registry since August 29, 2006.
## Identity
- **NPI:** 1346358223 (Entity type: Individual)
- **Enumerated:** August 29, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A92307 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 N PEPPER AVE, Colton, CA 92324-1801
- **Phone:** (909) 580-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); Providence Medical Foundation (NPI 1053616706, Apple Valley, CA); Galen Inpatient Physicians PC (NPI 1134082605, Glendora, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA); Superior Hospitalist Medical Group Inc (NPI 1780047712, Los Angeles, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** September 21, 2017
- **Other identifiers:** Medicare UPIN I59570 (CA); Medicaid 00A923070 (CA); Medicare PIN 00A923070 (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1346358223) · Data from the CMS NPPES public registry.