REBBEKA LOROSE GEORGE KEILLOR MD
NPI 1235662958
Anesthesiology in Dallas, TX
About Rebbeka Lorose George Keillor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBBEKA LOROSE GEORGE KEILLOR MD (NPI 1235662958) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (T5146) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses 2
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
Rebbeka Lorose George Keillor Md 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 Rebbeka Keillor 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Seton Medical Center Austin
Acute Care Hospitals · Austin, TXDell Seton Med Center At The University Of Tx
Acute Care Hospitals · Austin, TXMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Rebbeka Keillor's NPI number?
The NPI number for Rebbeka Keillor is 1235662958. It was assigned to this individual provider in the NPPES registry on April 10, 2017.
Where is Rebbeka Keillor located?
Rebbeka Keillor practices at 12222 Merit Dr Ste 600, Dallas, TX 75251. The listed phone number is (972) 715-5000.
What is Rebbeka Keillor's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Rebbeka Keillor enrolled in Medicare?
Yes. Rebbeka Keillor 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 Rebbeka Keillor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebbeka Keillor 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 Rebbeka Keillor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebbeka Keillor accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Rebbeka Keillor 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 Rebbeka Keillor affiliated with any hospitals?
According to CMS data, Rebbeka Keillor is affiliated with Ascension Seton Medical Center Austin and Dell Seton Med Center At The University Of Tx.
When was this NPI record last updated?
The NPPES record for Rebbeka Keillor was last updated on August 30, 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.
# Rebbeka Lorose George Keillor, MD · NPI 1235662958
Anesthesiology physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since April 10, 2017.
## Identity
- **NPI:** 1235662958 (Entity type: Individual)
- **Enumerated:** April 10, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** T5146 (Texas)
- **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
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **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 2021
## Record status
- **NPPES last updated:** August 30, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1235662958) · Data from the CMS NPPES public registry.