DE HIEU TRAN MD
NPI 1881762847
Internal Medicine in Stanford, CA
About De Hieu Tran Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DE HIEU TRAN MD (NPI 1881762847) is an individual internal medicine provider in Stanford, California, licensed in California (C75664) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Clara, and is a graduate of University Of California, Davis School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
De Hieu Tran Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show De Tran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palo Alto, CA 94306
- Reassigned Medicare billing, California enrollment
- 2,460 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 5
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 94305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 De Tran's NPI number?
The NPI number for De Tran is 1881762847. It was assigned to this individual provider in the NPPES registry on November 30, 2006.
Where is De Tran located?
De Tran practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is De Tran's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is De Tran enrolled in Medicare?
Yes. De Tran is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for De Tran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), De Tran reassigns Medicare benefits to County Of Santa Clara (Palo Alto, 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 De Tran'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 De Tran was last updated on April 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# De Hieu Tran, MD · NPI 1881762847
Internal Medicine physician in Stanford, California. Individual provider, active in the CMS NPPES registry since November 30, 2006.
## Identity
- **NPI:** 1881762847 (Entity type: Individual)
- **Enumerated:** November 30, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** C75664 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Stanford, CA 94305-2200
- **Phone:** (650) 723-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Santa Clara (NPI 1144330614, Palo Alto, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** April 24, 2024
- **Other identifiers:** Medicaid 00G756640 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1881762847) · Data from the CMS NPPES public registry.