DR. DON DUC NGUYEN M.D.
NPI 1346534138
Anesthesiology in San Diego, CA
About Dr. Don Duc Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DON DUC NGUYEN M.D. (NPI 1346534138) is an individual anesthesiology provider in San Diego, California, licensed in California (A122551) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2011).
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
Dr. Don Duc Nguyen 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 Reassignment
Medicare enrollment records show Don Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92108
- Reassigned Medicare billing, California enrollment
- 5,228 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.
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.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Don Nguyen's NPI number?
The NPI number for Don Nguyen is 1346534138. It was assigned to this individual provider in the NPPES registry on June 8, 2011.
Where is Don Nguyen located?
Don Nguyen practices at 3020 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 966-1700.
What is Don Nguyen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Don Nguyen enrolled in Medicare?
Yes. Don 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 organization bills Medicare for Don Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Don Nguyen reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, 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 Don 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 Don Nguyen was last updated on November 30, 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.
# Dr. Don Duc Nguyen, M.D. · NPI 1346534138
Anesthesiology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since June 8, 2011.
## Identity
- **NPI:** 1346534138 (Entity type: Individual)
- **Enumerated:** June 8, 2011
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A122551 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3020 CHILDRENS WAY, San Diego, CA 92123-4223
- **Phone:** (858) 966-1700
## 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:** Southern California Permanente Medical Group (NPI 1023425972, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** November 30, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1346534138) · Data from the CMS NPPES public registry.