LUKE Y OUYANG MD
NPI 1629001318
Internal Medicine in Allen, TX
About Luke Y Ouyang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUKE Y OUYANG MD (NPI 1629001318) is an individual internal medicine provider in Allen, Texas, licensed in Texas (M1281) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Plano, and maintains a secondary practice location in Frisco.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Luke Y Ouyang Md 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 Luke Ouyang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,639 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Texas Health Presbyterian Hospital Plano
Acute Care Hospitals · Plano, TXTexas Health Presbyterian Hospital Allen
Acute Care Hospitals · Allen, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75013 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 7
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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLEN, TX 75013
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 Luke Ouyang's NPI number?
The NPI number for Luke Ouyang is 1629001318. It was assigned to this individual provider in the NPPES registry on July 8, 2006.
Where is Luke Ouyang located?
Luke Ouyang practices at 975 Sam Rayburn Tollway Ste 140, Allen, TX 75013. The listed phone number is (469) 495-9030.
What is Luke Ouyang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Luke Ouyang enrolled in Medicare?
Yes. Luke Ouyang 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 Luke Ouyang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Luke Ouyang reassigns Medicare benefits to Texas Health Physicians Group (Dallas, 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 Luke Ouyang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Luke Ouyang accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Luke Ouyang 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 Luke Ouyang affiliated with any hospitals?
According to CMS data, Luke Ouyang is affiliated with Texas Health Presbyterian Hospital Plano and Texas Health Presbyterian Hospital Allen.
When was this NPI record last updated?
The NPPES record for Luke Ouyang was last updated on July 11, 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.