NGUYEN TRONG DO D.O.
NPI 1861687873
Neurological Surgery in San Ramon, CA
About Nguyen Trong Do D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NGUYEN TRONG DO D.O. (NPI 1861687873) is an individual neurological surgery provider in San Ramon, California, licensed in California (20A9031) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with St. George Regional Hospital, and is a graduate of Nova Southeastern College Of Osteo Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nguyen Trong Do D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Nguyen Do reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milpitas, CA 95035
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 761 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
St George, UT 84770
- Reassigned Medicare billing, Utah enrollment
- 3,691 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 1,719 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St. George Regional Hospital
Acute Care Hospitals · St George, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94583 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nguyen Do's NPI number?
The NPI number for Nguyen Do is 1861687873. It was assigned to this individual provider in the NPPES registry on September 12, 2007.
Where is Nguyen Do located?
Nguyen Do practices at 2301 Camino Ramon Ste 140, San Ramon, CA 94583. The listed phone number is (925) 365-1519.
What is Nguyen Do's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Nguyen Do enrolled in Medicare?
Yes. Nguyen Do is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nguyen Do's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nguyen Do reassigns Medicare benefits to 7 organizations: County Of Santa Clara (Milpitas, CA), Ucsf Dept Of Surgery (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), Providence Medical Foundation (Napa, 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 Nguyen Do's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nguyen Do accept?
Health plans from Select Health and University of Utah Health Plans list Nguyen Do as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Nguyen Do affiliated with any hospitals?
According to CMS data, Nguyen Do is affiliated with St. George Regional Hospital.
When was this NPI record last updated?
The NPPES record for Nguyen Do was last updated on March 28, 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.