THOMAS ROBERT LASATER DO
NPI 1417477647
Internal Medicine in Austin, TX
About Thomas Robert Lasater Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS ROBERT LASATER DO (NPI 1417477647) is an individual internal medicine provider in Austin, Texas, licensed in Texas (S7263) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of Other (2017).
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
Thomas Robert Lasater Do 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
3Medicare enrollment records show Thomas Lasater reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78712
- Reassigned Medicare billing, Texas enrollment
- 1,188 clinicians in this Medicare group
San Antonio, TX 78205
- Reassigned Medicare billing, Texas enrollment
- 478 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 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 3
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 4
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, TXCedar Park Regional Medical Center
Acute Care Hospitals · Cedar Park, TXAscension Seton Hays
Acute Care Hospitals · Kyle, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78701
AUSTIN, TX 78701
AUSTIN, TX 78701
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 Thomas Lasater's NPI number?
The NPI number for Thomas Lasater is 1417477647. It was assigned to this individual provider in the NPPES registry on June 20, 2017.
Where is Thomas Lasater located?
Thomas Lasater practices at 1500 Red River Street, Austin, TX 78701. The listed phone number is (512) 324-7000.
What is Thomas Lasater's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thomas Lasater enrolled in Medicare?
Yes. Thomas Lasater 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 Thomas Lasater's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Lasater reassigns Medicare benefits to 3 organizations: Seton Family Of Doctors (Austin, TX), Sound Inpatient Physicians Of Texas I, Inc (San Antonio, TX) and Cogent Healthcare Of Texas, PA (Dallas, TX). 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 Thomas Lasater's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Lasater accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Thomas Lasater 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 Thomas Lasater affiliated with any hospitals?
According to CMS data, Thomas Lasater is affiliated with Ascension Seton Medical Center Austin, Dell Seton Med Center At The University Of Tx, Cedar Park Regional Medical Center and Ascension Seton Hays.
When was this NPI record last updated?
The NPPES record for Thomas Lasater was last updated on July 21, 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.
# Thomas Robert Lasater, DO · NPI 1417477647
Internal Medicine physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since June 20, 2017.
## Identity
- **NPI:** 1417477647 (Entity type: Individual)
- **Enumerated:** June 20, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** S7263 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 RED RIVER STREET, Austin, TX 78701
- **Phone:** (512) 324-7000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Seton Family Of Doctors (NPI 1588997233, Austin, TX); Sound Inpatient Physicians Of Texas I, Inc (NPI 1811321797, San Antonio, TX); Cogent Healthcare Of Texas, PA (NPI 1992722953, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1417477647) · Data from the CMS NPPES public registry.