THUY L PHUNG M.D.
NPI 1316052210
Pathology - Anatomic Pathology in San Antonio, TX
About Thuy L Phung M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THUY L PHUNG M.D. (NPI 1316052210) is an individual anatomic pathology provider in San Antonio, Texas, licensed in Texas (N3245) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in Mobile.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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 and accepts Medicare assignment
Thuy L Phung 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 Reassignments
4Medicare enrollment records show Thuy Phung reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: University Of Texas Health Science Center At San Antonio
- 2,397 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Pasadena, TX 77505
- Reassigned Medicare billing, Texas enrollment
- 118 clinicians in this Medicare group
Mobile, AL 36617
- Reassigned Medicare billing, Alabama enrollment
- 857 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 2
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.
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
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 Thuy Phung's NPI number?
The NPI number for Thuy Phung is 1316052210. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is Thuy Phung located?
Thuy Phung practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-4000.
What is Thuy Phung's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Thuy Phung enrolled in Medicare?
Yes. Thuy Phung 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 organizations bill Medicare for Thuy Phung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thuy Phung reassigns Medicare benefits to 4 organizations: Uthscsa Dental School (San Antonio, TX), Baylor College Of Medicine (Houston, TX), Baylor College Of Medicine (Pasadena, TX) and Usa Health Physician Billing Services LLC (Mobile, AL). 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 Thuy Phung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thuy Phung accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas, Community First and Imperial Insurance Companies, Inc. and 2 other insurers list Thuy Phung 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 Thuy Phung affiliated with any hospitals?
According to CMS data, Thuy Phung is affiliated with University Health System.
When was this NPI record last updated?
The NPPES record for Thuy Phung was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Thuy L Phung, M.D. · NPI 1316052210
Anatomic Pathology physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since August 20, 2006.
## Identity
- **NPI:** 1316052210 (Entity type: Individual)
- **Enumerated:** August 20, 2006
- **Primary specialty:** Pathology - Anatomic Pathology · taxonomy 207ZP0101X
- **State license:** N3245 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4502 MEDICAL DR, San Antonio, TX 78229-4402
- **Phone:** (210) 358-4000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Uthscsa Dental School (NPI 1750403887, San Antonio, TX); Baylor College Of Medicine (NPI 1104867175, Houston, TX); Baylor College Of Medicine (NPI 1316921026, Pasadena, TX); Usa Health Physician Billing Services LLC (NPI 1285292912, Mobile, AL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 1999
## Record status
- **NPPES last updated:** March 26, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1316052210) · Data from the CMS NPPES public registry.