Gwendolyn L. Lavalais, M.D.
Medical Oncology Physician · Beaumont, TX
Gwendolyn L. Lavalais, M.D. is a medical oncology physician with a practice address in Beaumont, Texas, and NPI 1396729711, issued on Nov 30, 2005. Check the license (Texas M0468, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gwendolyn L. Lavalais
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- M0468 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2450 N Major Dr, Beaumont, TX 77713
- Phone
- (409) 981-1800
- Enumerated
- Nov 30, 2005
- Record last updated
- Aug 25, 2022
- Fax
- (409) 981-1890
- Medicaid ID
- 176502601 TX
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 547 in Texas → Look up another NPI →
Also registered at 2450 N Major Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samuel Jannise, RNRegistered Nurse1447049390
Verify Gwendolyn L. Lavalais in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M0468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average medical oncology physician in 2024
117 Medicare Part D claims for 56 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Furosemide12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Gwendolyn L. Lavalais among 547 medical oncology physician records in Texas
Gwendolyn L. Lavalais, M.D. is one of 547 medical oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Texas
There are 547 medical oncology physician records in Texas.
All 547 in Texas → Every provider in Beaumont → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Smitha Oommen, MDBeaumont, TX 777061184829764
- Syed Akhtar, M.D.Beaumont, TX 777021124060124
- Robert Birdwell, M.D.Beaumont, TX 777021588607006
- Ashok Malani, MDBeaumont, TX 777021205804903
- Scott McKenney, MD, FACPBeaumont, TX 777021720020829
- Jay Schachner, MDBeaumont, TX 777021962444810
- Kumud Tripathy, M.D.Bryan, TX 778021811949407
- John Knecht, MDWebster, TX 775981639360829
Common questions
What is Gwendolyn L. Lavalais, M.D.'s NPI number?
Gwendolyn L. Lavalais, M.D.'s National Provider Identifier (NPI) is 1396729711, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gwendolyn L. Lavalais, M.D. located?
The NPPES record lists a practice address at 2450 N Major Dr, Beaumont, TX, 77713. Phone: (409) 981-1800. Providers update this record themselves, so call before visiting.
How can I verify Gwendolyn L. Lavalais, M.D.'s license?
NPPES lists Texas license number M0468, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gwendolyn L. Lavalais, M.D. prescribe under Medicare Part D?
In 2024, Gwendolyn L. Lavalais, M.D. had 117 Medicare Part D claims for 56 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.