DR. BRIAN DAVID VAILLANT MD
NPI 1922119890
Psychiatry & Neurology - Neurology in Austin, TX
About Dr. Brian David Vaillant Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN DAVID VAILLANT MD (NPI 1922119890) is an individual neurology provider in Austin, Texas, licensed in Texas (N1934) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Providence, and is a graduate of University Of Wisconsin School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Dr. Brian David Vaillant 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 Reassignments
3Medicare enrollment records show Brian Vaillant 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
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- 30 clinicians in this Medicare group
Austin, TX 78745
- Reassigned Medicare billing, Texas enrollment
- 1,054 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 12
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Providence
Acute Care Hospitals · Waco, TXAscension Seton Medical Center Austin
Acute Care Hospitals · Austin, TXDell Seton Med Center At The University Of Tx
Acute Care Hospitals · Austin, TXSt David's Medical Center
Acute Care Hospitals · Austin, TXNorth Austin Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78705 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78705
AUSTIN, TX 78705
AUSTIN, TX 78705
AUSTIN, TX 78705
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 Brian Vaillant's NPI number?
The NPI number for Brian Vaillant is 1922119890. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Brian Vaillant located?
Brian Vaillant practices at 901 W 38th St Ste 200, Austin, TX 78705. The listed phone number is (512) 421-4100.
What is Brian Vaillant's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Brian Vaillant enrolled in Medicare?
Yes. Brian Vaillant 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 Brian Vaillant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Vaillant reassigns Medicare benefits to 3 organizations: Seton Family Of Doctors (Austin, TX), Central Texas Medical Specialists PLLC (Austin, TX) and Texas Oncology PA (Austin, 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 Brian Vaillant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Vaillant accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 10 other insurers list Brian Vaillant 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 Brian Vaillant affiliated with any hospitals?
According to CMS data, Brian Vaillant is affiliated with Ascension Providence, Ascension Seton Medical Center Austin, Dell Seton Med Center At The University Of Tx, St David's Medical Center and North Austin Medical Center.
When was this NPI record last updated?
The NPPES record for Brian Vaillant was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Brian David Vaillant, MD · NPI 1922119890
Neurology physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1922119890 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** N1934 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 W 38TH ST STE 200, Austin, TX 78705-1165
- **Phone:** (512) 421-4100 · **Fax:** (512) 451-7380
## 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); Central Texas Medical Specialists PLLC (NPI 1124250410, Austin, TX); Texas Oncology PA (NPI 1972770303, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** August 13, 2026
- **Other identifiers:** Medicaid 280334806 (TX); Medicaid 280334802 (TX); Medicaid 280334804 (TX); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1922119890) · Data from the CMS NPPES public registry.