SAM VAN TRUONG M.D.
NPI 1841516689
Dermatology in Lake Forest, CA
About Sam Van Truong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAM VAN TRUONG M.D. (NPI 1841516689) is an individual dermatology provider in Lake Forest, California, licensed in California (A113368) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses 2
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
Sam Van 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.
Medicare Billing Reassignments
4Medicare enrollment records show Sam Truong reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Costa Mesa, CA 92627
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: University Of California Irvine
- 255 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 54 clinicians in this Medicare group
Huntington Beach, CA 92647
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Vipal Soni MD Inc
- 10 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92630 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sam Truong's NPI number?
The NPI number for Sam Truong is 1841516689. It was assigned to this individual provider in the NPPES registry on April 19, 2010.
Where is Sam Truong located?
Sam Truong practices at 23832 Rockfield Blvd Ste 220, Lake Forest, CA 92630. The listed phone number is (949) 770-8115.
What is Sam Truong's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Sam Truong enrolled in Medicare?
Yes. Sam 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 organizations bill Medicare for Sam Truong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sam Truong reassigns Medicare benefits to 4 organizations: Uc Irvine Health Cancer Center, Newport Pacific Medical Center (Costa Mesa, CA), Uci Department Of Dermatology (Orange, CA), Vipal Soni M.D., Inc. (Huntington Beach, CA) and Southern California Permanente Medical Group (Anaheim, 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 Sam 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 Sam Truong was last updated on September 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Sam Van Truong, M.D. · NPI 1841516689
Dermatology physician in Lake Forest, California. Individual provider, active in the CMS NPPES registry since April 19, 2010.
## Identity
- **NPI:** 1841516689 (Entity type: Individual)
- **Enumerated:** April 19, 2010
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** A113368 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 23832 ROCKFIELD BLVD STE 220, Lake Forest, CA 92630-2876
- **Phone:** (949) 770-8115
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Uc Irvine Health Cancer Center, Newport Pacific Medical Center (NPI 1558783696, Costa Mesa, CA); Uci Department Of Dermatology (NPI 1518916527, Orange, CA); Vipal Soni M.D., Inc. (NPI 1962726331, Huntington Beach, CA); Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** September 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1841516689) · Data from the CMS NPPES public registry.