MRS. REGINA D PHILLIPS A.A.
NPI 1275946618
Anesthesiologist Assistant in Austin, TX
About Mrs. Regina D Phillips A.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. REGINA D PHILLIPS A.A. (NPI 1275946618) is an individual anesthesiologist assistant in Austin, Texas, licensed in Texas (1739) and active in the NPI registry since June 2014. She is affiliated with Round Rock Medical Center, maintains a secondary practice location in Kansas City, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Mrs. Regina D Phillips A.a. 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 Regina Phillips reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78759
- Reassigned Medicare billing, Texas enrollment
- 840 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
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.
Round Rock Medical Center
Acute Care Hospitals · Round Rock, TXNorth Austin Medical Center
Acute Care Hospitals · Austin, 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.
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 Regina Phillips's NPI number?
The NPI number for Regina Phillips is 1275946618. It was assigned to this individual provider in the NPPES registry on June 3, 2014.
Where is Regina Phillips located?
Regina Phillips practices at 919 E 32nd St, Austin, TX 78705. The listed phone number is (512) 476-7111.
What is Regina Phillips's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Regina Phillips enrolled in Medicare?
Yes. Regina Phillips 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 Regina Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Regina Phillips reassigns Medicare benefits to Austin Anesthesiology Group, PLLC (Austin, 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 Regina Phillips's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Regina Phillips accept?
Health plans from Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Regina Phillips 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 Regina Phillips affiliated with any hospitals?
According to CMS data, Regina Phillips is affiliated with Round Rock Medical Center and North Austin Medical Center.
When was this NPI record last updated?
The NPPES record for Regina Phillips was last updated on October 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mrs. Regina D Phillips, A.A. · NPI 1275946618
Anesthesiologist Assistant physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since June 3, 2014.
## Identity
- **NPI:** 1275946618 (Entity type: Individual)
- **Enumerated:** June 3, 2014
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 1739 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 919 E 32ND ST, Austin, TX 78705-2703
- **Phone:** (512) 476-7111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Austin Anesthesiology Group, PLLC (NPI 1598724304, Austin, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 13, 2022
- **Other identifiers:** Other 2014016888 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1275946618) · Data from the CMS NPPES public registry.