MEGAN ELIZABETH STEWART CAA
NPI 1245101559
Anesthesiologist Assistant in Shenandoah, TX
About Megan Elizabeth Stewart Caa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEGAN ELIZABETH STEWART CAA (NPI 1245101559) is an individual anesthesiologist assistant in Shenandoah, Texas and active in the NPI registry since September 2025. She is affiliated with Memorial Hermann Hospital System and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Megan Elizabeth Stewart Caa 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 Megan Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, 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.
SHENANDOAH, TX 77380
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 Megan Stewart's NPI number?
The NPI number for Megan Stewart is 1245101559. It was assigned to this individual provider in the NPPES registry on September 17, 2025.
Where is Megan Stewart located?
Megan Stewart practices at 9250 Pinecroft Dr, Shenandoah, TX 77380. The listed phone number is (713) 897-2300.
What is Megan Stewart's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Megan Stewart enrolled in Medicare?
Yes. Megan Stewart 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 Megan Stewart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Stewart reassigns Medicare benefits to U. S. Anesthesia Partners Of Texas, P.A., (Houston, 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 Megan Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Megan Stewart accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Megan Stewart 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 Megan Stewart affiliated with any hospitals?
According to CMS data, Megan Stewart is affiliated with Memorial Hermann Hospital System.
When was this NPI record last updated?
The NPPES record for Megan Stewart was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Megan Elizabeth Stewart, CAA · NPI 1245101559
Anesthesiologist Assistant physician in Shenandoah, Texas. Individual provider, active in the CMS NPPES registry since September 17, 2025.
## Identity
- **NPI:** 1245101559 (Entity type: Individual)
- **Enumerated:** September 17, 2025
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 9250 PINECROFT DR, Shenandoah, TX 77380-3218
- **Phone:** (713) 897-2300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** September 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1245101559) · Data from the CMS NPPES public registry.