TRI DUC DANG DO
NPI 1770505067
Emergency Medicine in San Antonio, TX
About Tri Duc Dang Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRI DUC DANG DO (NPI 1770505067) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (L1015) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
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)
Tri Duc Dang Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tri Dang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spring, TX 77381
- Reassigned Medicare billing, Texas enrollment
- 180 clinicians in this Medicare group
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 1,044 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 78250 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 Tri Dang's NPI number?
The NPI number for Tri Dang is 1770505067. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Tri Dang located?
Tri Dang practices at 5730 Silent Forest Dr, San Antonio, TX 78250. The listed phone number is (210) 523-7150.
What is Tri Dang's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tri Dang enrolled in Medicare?
Yes. Tri Dang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tri Dang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tri Dang reassigns Medicare benefits to 2 organizations: 24 Hour Physicians, Inc (Spring, TX) and Century Integrated Partners, Inc (Dallas, TX). 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 Tri Dang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tri Dang accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, Oscar Health and Oscar Insurance Company list Tri Dang 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.
When was this NPI record last updated?
The NPPES record for Tri Dang was last updated on August 29, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Tri Duc Dang, DO · NPI 1770505067
Emergency Medicine physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since July 24, 2006.
## Identity
- **NPI:** 1770505067 (Entity type: Individual)
- **Enumerated:** July 24, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** L1015 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5730 SILENT FOREST DR, San Antonio, TX 78250-2125
- **Phone:** (210) 523-7150 · **Fax:** (210) 704-2882
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): 24 Hour Physicians, Inc (NPI 1396083424, Spring, TX); Century Integrated Partners, Inc (NPI 1447615711, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 29, 2007
- **Other identifiers:** Medicare UPIN H28658 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1770505067) · Data from the CMS NPPES public registry.