DR. TIMOTHY TSENG M.D.
NPI 1790951333
Urology in San Antonio, TX
About Dr. Timothy Tseng M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY TSENG M.D. (NPI 1790951333) is an individual urology provider in San Antonio, Texas, licensed in Texas (N6728) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with University Health System, and is a graduate of Duke University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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. Timothy Tseng 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 Timothy Tseng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 2,397 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 11
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.
University Health System
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Timothy Tseng's NPI number?
The NPI number for Timothy Tseng is 1790951333. It was assigned to this individual provider in the NPPES registry on May 4, 2008.
Where is Timothy Tseng located?
Timothy Tseng practices at 8300 Floyd Curl Dr 4th Floor-4b, San Antonio, TX 78229. The listed phone number is (210) 450-9600.
What is Timothy Tseng's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Timothy Tseng enrolled in Medicare?
Yes. Timothy Tseng 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 Timothy Tseng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Tseng reassigns Medicare benefits to University Of Texas Health Science Center At San Antonio (San Antonio, TX). 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 Timothy Tseng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Tseng accept?
Health plans from Blue Cross and Blue Shield of Texas, Community First and Imperial Insurance Companies, Inc. list Timothy Tseng 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 Timothy Tseng affiliated with any hospitals?
According to CMS data, Timothy Tseng is affiliated with University Health System.
When was this NPI record last updated?
The NPPES record for Timothy Tseng was last updated on February 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.