Dr. Brian D. Vaillant, MD

  • Kyle, TX
  • Neurologist
NPI1922119890PAC ID8426231689
Medicare services, 2024
5,798
Medicare patients, 2024
280
Part D claims, 2024
1,106
Publications
17
Hospital affiliations
5
Practice address
211 Elmhurst Dr, Kyle, TX 78640
Practice phone
Call (972) 997-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Texas Oncology PA

Kyle, Texas

See all 12 affiliations

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Dr. Brian D. Vaillant is a neurologist in Kyle, Texas

Dr. Vaillant practices at Texas Oncology PA in Kyle, Texas.

Dr. Vaillant's NPI, 1922119890, was assigned on August 31, 2006. Dr. Vaillant graduated from University of Wisconsin-Madison in 2003. Dr. Vaillant holds Texas license N1934.

NPI and contact details
Medicare PAC ID
8426231689
NPI enumeration date
August 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(972) 997-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Brian D. Vaillant practices at Texas Oncology PA in Kyle, Texas

Dr. Vaillant's primary practice is Texas Oncology PA, at 211 Elmhurst Dr, Kyle, TX 78640 in Hays County. The practice phone is (972) 997-8000.

  • Texas Oncology PA
    211 Elmhurst Dr, Kyle, TX 78640 · Hays CountyPhone(972) 997-8000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Brian D. Vaillant is affiliated with 9 sites of care and 3 medical groups

Dr. Vaillant's primary practice is Texas Oncology PA in Kyle, Texas. Dr. Vaillant is also affiliated with St. David's Medical Center. The medical group on file is Seton Family of Doctors. Dmand AI also links Dr. Vaillant to 4 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 12 affiliations for Dr. Vaillant

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Brian D. Vaillant's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vaillant practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Texas Oncology PAAvailable with a free account
+8 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Brian D. Vaillant is one of 1,226 neurologists in Texas

Neurology is Dr. Vaillant's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Vaillant is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Vaillant's licenses on file in 3 states: Texas, California and Washington.

Specialties and state licenses

  • Neurology, TexasPrimaryLicense N1934 · 2008 to 2026 · taxonomy 2084N0400X
  • California licenseSince 2010
  • Washington licenseLicense ML20007791

Clinical focus

Dmand AI lists cerebrovascular disease, encephalopathy, epilepsy, head injury, hereditary polyneuropathy, migraine and chronic headache, nerve damage and neuropathy among the conditions Dr. Vaillant treats.

Neurologists near Dr. Vaillant

Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.

1,226neurologists in Texas
4neurologists in Kyle

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Brian D. Vaillant billed Medicare for 5,798 services in 2024

CMS data shows 5,798 Medicare services from Dr. Vaillant across 13 procedure codes in 2024, for 280 Medicare patients. Medicare paid $138,418 for them. Every service was in an office.

Medicare services, 20245,798
Medicare patients280
Paid by Medicare$138,418
Procedure codes13

Dr. Vaillant's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 4,9382024: 4,954No change
Office and hospital visits
2023: 3542024: 3797%
Lab and pathology
2023: 2002024: 24724%
Surgery
2023: 1252024: 14314%
Imaging
2023: 782024: 754%

Dr. Vaillant compared with the Texas median for neurologists, 2024

  • Dr. Vaillant
  • Texas median
Medicare services
5,798vs 45912.6 times
Medicare patients
280vs 23221% above
Part D claims
856vs 48078% above

Medians across 1,116 neurologists in Texas with Dmand AI profiles that report each measure.

Dr. Vaillant's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Vaillant

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vaillant and other neurologists in Texas.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Brian D. Vaillant treated 280 Medicare patients in 2024, average age 72

CMS counts 280 Medicare patients who saw Dr. Vaillant in 2024. The largest group is 65 to 74, with 139 patients. 73% of them have high cholesterol, and 67% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Vaillant's median patient age at 60, with 57% women.

Medicare patients, 2024280
Average age72
Average risk score1.82
Also on Medicaid7%

Dr. Vaillant's Medicare patients by age, 2024

Dr. Vaillant's Medicare patients by sex, 2024

  • Women15355%
  • Men12745%

Chronic conditions among Dr. Vaillant's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure67%
  3. Cancer49%
  4. Arthritis38%
  5. Diabetes29%
  6. Anxiety26%
  7. Mood disorders25%
  8. Ischemic heart disease24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Vaillant's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women57%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Brian D. Vaillant wrote 1,106 Medicare Part D claims in 2024

In 2024, Dr. Vaillant wrote 1,106 Medicare Part D claims for 137 patients. 94% of them were for generic drugs. CMS names the drug for 856 of them, across 29 drugs with 11 or more claims each, at $395,948 in total drug cost. In 2023, CMS named 771 claims across 28 drugs.

Part D claims, 20241,106
Drugs named by CMS29
Total drug cost$395,948
Part D patients137

Dr. Vaillant's Part D claims by kind of drug, 2024

  • Generic1,035 claims94%
  • Brand-name and other71 claims6%

Dr. Vaillant's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Vaillant's Part D claims, 2024

  • Opioids2%25 of 1,106 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7712024: 85611%

Drugs named by CMS: 29 in 2024, 28 in 2023.

See all prescribing by Dr. Vaillant

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Brian D. Vaillant offers telehealth to Medicare patients

Dr. Vaillant accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vaillant as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Brian D. Vaillant has 17 publications on record

Dmand AI links 17 papers to Dr. Vaillant, published from 2012 to 2024. The most frequent topics are Brain Neoplasms, Glioma and Amino Acid Sequence. Dr. Vaillant's most frequent co-authors are Kenneth D. Aldape, MD, Howard Colman, MD and John F. De Groot, MD.

Papers17
Years published2012 to 2024

Dr. Vaillant's papers by year, 2012 to 2024

Topics Dr. Vaillant writes about most

  • Brain Neoplasms
  • Glioma
  • Amino Acid Sequence
  • Gene Expression Regulation, Neoplastic
  • Molecular Sequence Data
  • Base Sequence
  • Cell Line, Tumor
  • Patch-Clamp Techniques

Dr. Vaillant's most frequent co-authors

Recent publications by Dr. Vaillant

See all 17 publications and co-authors

See who Dr. Vaillant researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vaillant works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Brian D. Vaillant received $903 in industry payments from 2016 to 2025

CMS Open Payments shows 50 general payments to Dr. Vaillant from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Janssen Pharmaceuticals, Inc paid the most, $283.

General payments to Dr. Vaillant by program year, 2016 to 2025

General payments to Dr. Vaillant by kind, 2016 to 2025

$903in total
  • Food and beverage$86996%
  • Education$344%

Companies that paid Dr. Vaillant the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Vaillant

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Brian D. Vaillant graduated from University of Wisconsin-Madison

Dr. Vaillant graduated from University of Wisconsin-Madison in 2003.

  1. Medical schoolUniversity of Wisconsin-Madison
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Brian D. Vaillant accepts plans from 22 insurance carriers

Dr. Vaillant is in network with 22 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Vaillant accepts, by number of carriers

  1. PPO13
  2. HMO12
  3. Medicare9
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Brian D. Vaillant's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Brian D. Vaillant

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Brian D. Vaillant's NPI number?

Dr. Brian D. Vaillant's NPI number is 1922119890. It was assigned on August 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Brian D. Vaillant?

Dr. Brian D. Vaillant is a neurologist in Kyle, Texas. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Brian D. Vaillant practice?

Dr. Vaillant practices at 211 Elmhurst Dr, Kyle, TX 78640. Dr. Vaillant's primary practice is Texas Oncology PA in Kyle, Texas. Dmand AI also links Dr. Vaillant to 4 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. Brian D. Vaillant's office phone number?

The practice phone on file for Dr. Vaillant is (972) 997-8000.

What is Dr. Brian D. Vaillant's medical license number?

Dr. Vaillant holds Texas license N1934, one of the licenses on file in 3 states.

Which states has Dr. Brian D. Vaillant been licensed in?

Dmand AI has state licenses on file for Dr. Vaillant in Texas (2008 to 2026), California (since 2010) and Washington.

Which hospitals is Dr. Brian D. Vaillant affiliated with?

Dr. Vaillant is affiliated with St. David's Medical Center. Dmand AI links Dr. Vaillant to 4 more hospitals.

What medical group is Dr. Brian D. Vaillant part of?

Dr. Vaillant is linked to Seton Family of Doctors. Dmand AI links Dr. Vaillant to 2 more medical groups.

Does Dr. Brian D. Vaillant accept Medicare?

Yes. CMS data shows Dr. Vaillant billed Medicare for 5,798 services in 2024, and Dr. Vaillant accepts Medicare assignment.

Does Dr. Brian D. Vaillant offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Vaillant as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Brian D. Vaillant see?

CMS counts 280 Medicare patients who saw Dr. Vaillant in 2024, with an average age of 72.

Is Dr. Brian D. Vaillant board certified?

Yes. Dr. Vaillant is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Brian D. Vaillant bill to Medicare?

In 2024, Dr. Vaillant's most billed Medicare services were medicare temporary code (Q9967), medicare service (G6015) and medicare service (G2211).

Where did Dr. Brian D. Vaillant go to medical school?

Dr. Vaillant graduated from University of Wisconsin-Madison in 2003.

What drugs does Dr. Brian D. Vaillant prescribe most?

In 2024 Medicare Part D data, Dr. Vaillant's most prescribed drugs by claims were Levetiracetam, Gabapentin and Lamotrigine.

Has Dr. Brian D. Vaillant received payments from drug or device companies?

CMS Open Payments shows $903 in general payments to Dr. Vaillant from 20 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Brian D. Vaillant been practicing?

Dr. Vaillant graduated from medical school in 2003, 23 years ago.

Does Dr. Brian D. Vaillant do research?

Dmand AI links 17 publications to Dr. Vaillant, published from 2012 to 2024.

Who does Dr. Brian D. Vaillant publish with?

Dr. Vaillant's most frequent co-authors are Kenneth D. Aldape, MD (4 shared papers), Howard Colman, MD (2 shared papers) and John F. De Groot, MD (2 shared papers).

What insurance does Dr. Brian D. Vaillant accept?

Dr. Vaillant is in network with 22 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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