NPPES file of Aug 9, 2026

David Wyman Walker, MD

Diagnostic Radiology Physician · Baton Rouge, LA

David Wyman Walker, MD is a diagnostic radiology physician with a practice address in Baton Rouge, Louisiana, and NPI 1689654402, issued on Jan 18, 2006. Check the license (Louisiana 014112, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689654402
Name
David Wyman Walker
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
014112 LA
Self-reported in NPPES; status is on the state search
Practice location
5000 Hennessy Blvd, Baton Rouge, LA 70809
Phone
(225) 757-0552
Enumerated
Jan 18, 2006
Record last updated
Jun 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(225) 763-9997
Medicaid ID
1322539 LA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5000 Hennessy Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryan Majoria, MDDiagnostic Radiology Physician1457330714
  2. Daniel McNeill, MDDiagnostic Radiology Physician1518946870
  3. Gerard Tassin, MDDiagnostic Radiology Physician1376523191

Verify David Wyman Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 014112
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

David Wyman Walker among 506 diagnostic radiology physician records in Louisiana

David Wyman Walker, MD is one of 506 diagnostic radiology physician records with a practice address in Louisiana. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 40% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2015 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Louisiana

There are 506 diagnostic radiology physician records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. David Alleva, M.D.Baton Rouge, LA 708091366465080
  2. Michael Bruce, MDBaton Rouge, LA 708091326027632
  3. Basil Catsikis, M.D.Baton Rouge, LA 708091841229747
  4. Lloyd Locascio, M.D.Baton Rouge, LA 708091538192026
  5. Gary Lum, MDBaton Rouge, LA 708091922097021
  6. Ryan Majoria, MDBaton Rouge, LA 708091457330714
  7. Daniel McNeill, MDBaton Rouge, LA 708091518946870
  8. Curtis Partington, MDBaton Rouge, LA 708091356330443

Common questions

What is David Wyman Walker, MD's NPI number?

David Wyman Walker, MD's National Provider Identifier (NPI) is 1689654402, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Wyman Walker, MD located?

The NPPES record lists a practice address at 5000 Hennessy Blvd, Baton Rouge, LA, 70809. Phone: (225) 757-0552. Providers update this record themselves, so call before visiting.

How can I verify David Wyman Walker, MD's license?

NPPES lists Louisiana license number 014112, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.