Matthew Selman Walker, M.D.
Family Medicine Physician · Walker, LA
Matthew Selman Walker, M.D. is a family medicine physician with a practice address in Walker, Louisiana, and NPI 1023336724, issued on May 6, 2010. Check the license (Louisiana MD.205276, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew Selman Walker
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD.205276 LA
Self-reported in NPPES; status is on the state search - Practice location
- 5000 Odonavan Blvd, Walker, LA 70785
- Phone
- (225) 765-5500
- Enumerated
- May 6, 2010
- Record last updated
- May 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (225) 369-8140
- Medicaid ID
- 2110471 LA
- Medicare enrollment
- Enrolled (PECOS I20130920000470); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,728 in Louisiana → Look up another NPI →
Also registered at 5000 Odonavan Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Duhe, M.D.Family Medicine Physician1942646567
- Tracy Lemelle, M.D.Pediatrics Physician1639202112
Verify Matthew Selman Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.205276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average family medicine physician in 2024
13,363 Medicare Part D claims for 774 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 112 claims were for opioids.
Most prescribed
- Atorvastatin Calcium995 claims
- Amlodipine Besylate697 claims
- Pantoprazole Sodium518 claims
- Levothyroxine Sodium499 claims
- Lisinopril453 claims
- Gabapentin372 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.
Industry payments in 2024: $1,875.77
116 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Our Lady OF The Lake Physician Group LLCWalker, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Selman Walker among 1,728 family medicine physician records in Louisiana
Matthew Selman Walker, M.D. is one of 1,728 family medicine physician records with a practice address in Louisiana. 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 2010, is newer than 61% of them.
- NPI issued2010 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2010 · median 2006 among the 1,201 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 family medicine physician records list a practice address in Walker
They are 3 of the 122 NPPES records with a practice address in Walker, and 1,728 family medicine physician records in Louisiana.
All 1,728 in Louisiana → Every provider in Walker → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michelle Duhe, M.D.Walker, LA 707851942646567
- Phuongmai Tran, MDWalker, LA 707851316525595
- Michael Amacker, MDZachary, LA 707911275533952
- Jessica Anderson, MDZachary, LA 707911518589522
- Michelle Cosse, MDZachary, LA 707911790785376
- Thomas Gould, M.D.Zachary, LA 707911205153608
- James Moore, MDZachary, LA 707911851711360
- Vicki Munson-Whetstone, M.D.Zachary, LA 707911417126277
Common questions
What is Matthew Selman Walker, M.D.'s NPI number?
Matthew Selman Walker, M.D.'s National Provider Identifier (NPI) is 1023336724, issued on May 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Selman Walker, M.D. located?
The NPPES record lists a practice address at 5000 Odonavan Blvd, Walker, LA, 70785. Phone: (225) 765-5500. Providers update this record themselves, so call before visiting.
How can I verify Matthew Selman Walker, M.D.'s license?
NPPES lists Louisiana license number MD.205276, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Selman Walker, M.D. prescribe under Medicare Part D?
In 2024, Matthew Selman Walker, M.D. had 13,363 Medicare Part D claims for 774 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.