YINGYI CAO MD
NPI 1891292108
Pediatrics in Round Rock, TX
About Yingyi Cao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YINGYI CAO MD (NPI 1891292108) is an individual pediatrics provider in Round Rock, Texas, licensed in Texas (T1312) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Plano.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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)
Yingyi Cao Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Yingyi Cao reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78757
- Reassigned Medicare billing, Texas enrollment
- 802 clinicians in this Medicare group
The Woodlands, TX 77380
- Reassigned Medicare billing, Texas enrollment
- 56 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Dallas, TX 75235
- Reassigned Medicare billing, Texas enrollment
- 424 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Texas enrollment
- 1,246 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78665 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ROUND ROCK, TX 78665
ROUND ROCK, TX 78665
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 Yingyi Cao's NPI number?
The NPI number for Yingyi Cao is 1891292108. It was assigned to this individual provider in the NPPES registry on April 12, 2018.
Where is Yingyi Cao located?
Yingyi Cao practices at 300 University Blvd, Round Rock, TX 78665. The listed phone number is (512) 509-0100.
What is Yingyi Cao's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Yingyi Cao enrolled in Medicare?
Yes. Yingyi Cao is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Yingyi Cao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yingyi Cao reassigns Medicare benefits to 5 organizations: Vpa Of Texas PLLC (Austin, TX), Pediatric Urgent Care PA (The Woodlands, TX), Texas Children's Physician Group (Houston, TX), Dallas Physician Medical Services For Children Inc (Dallas, TX) and Signify Health Medical Associates, PLLC (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 Yingyi Cao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yingyi Cao accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc. and Oscar Health Plan of North Carolina, Inc and 1 other insurer list Yingyi Cao 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 Yingyi Cao was last updated on December 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Yingyi Cao, MD · NPI 1891292108
Pediatrics physician in Round Rock, Texas. Individual provider, active in the CMS NPPES registry since April 12, 2018.
## Identity
- **NPI:** 1891292108 (Entity type: Individual)
- **Enumerated:** April 12, 2018
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** T1312 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 UNIVERSITY BLVD, Round Rock, TX 78665-1032
- **Phone:** (512) 509-0100
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Vpa Of Texas PLLC (NPI 1457399065, Austin, TX); Pediatric Urgent Care PA (NPI 1598059776, The Woodlands, TX); Texas Children's Physician Group (NPI 1861675506, Houston, TX); Dallas Physician Medical Services For Children Inc (NPI 1194153650, Dallas, TX); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 9, 2022
- **Other identifiers:** Other 679541 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1891292108) · Data from the CMS NPPES public registry.