ABIGAIL O'NEIL SOURYAL MD
NPI 1083242291
Anesthesiology in Frisco, TX
About Abigail O'neil Souryal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL O'NEIL SOURYAL MD (NPI 1083242291) is an individual anesthesiology provider in Frisco, Texas, licensed in Texas (U3360) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Texas Medical School At San Antonio (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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)
Abigail O'neil Souryal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Abigail Souryal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 179 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.
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.
FRISCO, TX 75034
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 Abigail Souryal's NPI number?
The NPI number for Abigail Souryal is 1083242291. It was assigned to this individual provider in the NPPES registry on April 1, 2020.
Where is Abigail Souryal located?
Abigail Souryal practices at 5700 Dallas Pkwy, Frisco, TX 75034. The listed phone number is (469) 515-7100.
What is Abigail Souryal's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Abigail Souryal enrolled in Medicare?
Yes. Abigail Souryal is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Abigail Souryal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Souryal reassigns Medicare benefits to Texas Scottish Rite Hospital For Crippled Children (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 Abigail Souryal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Souryal accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Abigail Souryal 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 Abigail Souryal was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.