MS. WINNY OURO AA
NPI 1205665692
Anesthesiologist Assistant in Dallas, TX
About Ms. Winny Ouro Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. WINNY OURO AA (NPI 1205665692) is an individual anesthesiologist assistant in Dallas, Texas, licensed in Missouri (PENDING) and active in the NPI registry since August 2024. She is affiliated with Memorial Hermann Hospital System, maintains a secondary practice location in Saint Louis, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Winny Ouro Aa 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
2Medicare enrollment records show Winny Ouro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 309 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXMemorial Hermann Northeast Hospital
Acute Care Hospitals · Humble, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75251
DALLAS, TX 75251
DALLAS, TX 75251
DALLAS, TX 75251
DALLAS, TX 75251
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 Winny Ouro's NPI number?
The NPI number for Winny Ouro is 1205665692. It was assigned to this individual provider in the NPPES registry on August 1, 2024.
Where is Winny Ouro located?
Winny Ouro practices at 12222 Merit Dr Ste 600, Dallas, TX 75251. The listed phone number is (972) 715-5000.
What is Winny Ouro's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Winny Ouro enrolled in Medicare?
Yes. Winny Ouro 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 Winny Ouro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winny Ouro reassigns Medicare benefits to 2 organizations: U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and Western Anesthesiology Associates, Inc. (Saint Louis, MO). 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 Winny Ouro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Winny Ouro accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Winny Ouro 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 Winny Ouro affiliated with any hospitals?
According to CMS data, Winny Ouro is affiliated with Memorial Hermann Hospital System and Memorial Hermann Northeast Hospital.
When was this NPI record last updated?
The NPPES record for Winny Ouro was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Ms. Winny Ouro, AA · NPI 1205665692
Anesthesiologist Assistant physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since August 1, 2024.
## Identity
- **NPI:** 1205665692 (Entity type: Individual)
- **Enumerated:** August 1, 2024
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 12222 MERIT DR STE 600, Dallas, TX 75251-3294
- **Phone:** (972) 715-5000 · **Fax:** (972) 715-9976
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Western Anesthesiology Associates, Inc. (NPI 1275646754, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** January 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1205665692) · Data from the CMS NPPES public registry.