Stephen Wayne Landreneau, M.D.
Gastroenterology Physician · New Orleans, LA
Stephen Wayne Landreneau, M.D. is a gastroenterology physician with a practice address in New Orleans, Louisiana, and NPI 1578630232, issued on Nov 29, 2006. Check the license (Louisiana 204446, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen Wayne Landreneau
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 204446 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1542 Tulane Ave, New Orleans, LA 70112
- Phone
- (504) 568-4498
- Enumerated
- Nov 29, 2006
- Record last updated
- Oct 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (504) 568-2127
- Medicare enrollment
- Enrolled (PECOS I20110826000253); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2005
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 263 in Louisiana → Look up another NPI →
Also registered at 1542 Tulane Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan AbrahamStudent in an Organized Health Care Education/Training Program1013604560
- Fadi Abu-Farsakh, MDGeriatric Medicine (Internal Medicine) Physician1487215950
- Ryan Adell, MDPsychiatry Physician1578060059
- Cyprian Afunugo, MDNeurology Physician1437786191
- Lobna Ali, M.D.Geriatric Medicine (Family Medicine) Physician1457618019
- Christopher Baker, MDSurgery Physician1467503797
Verify Stephen Wayne Landreneau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 204446Check 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 gastroenterology physician in 2024
138 Medicare Part D claims for 57 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Pantoprazole Sodium40 claims
- Sod Sulf-Potass Sulf-Mag Sulf13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $790.37
30 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Louisiana State University School OF Medicine IN New Orleans Faculty GNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Wayne Landreneau among 263 gastroenterology physician records in Louisiana
Stephen Wayne Landreneau, M.D. is one of 263 gastroenterology physician records with a practice address in Louisiana. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 46% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2005 · median 2004 among the 207 with a school on file
- Record last updated2016 · 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 207RG0100X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Louisiana
There are 263 gastroenterology physician records in Louisiana.
All 263 in Louisiana → Every provider in New Orleans → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Adrienne Carona, MDNew Orleans, LA 701121235453242
- Sarah Glover, DONew Orleans, LA 701121174637300
- Henry Hefler, MDNew Orleans, LA 701121053588699
- John Hutchings, M.D.New Orleans, LA 701121598932774
- Nisha LoganantharajNew Orleans, LA 701121194145722
- Parth Parekh, M.D.New Orleans, LA 701121679862783
- Nathaniel Peyton, M.D.New Orleans, LA 701121336526938
- Lauren Pointer, MDNew Orleans, LA 701121609255231
Common questions
What is Stephen Wayne Landreneau, M.D.'s NPI number?
Stephen Wayne Landreneau, M.D.'s National Provider Identifier (NPI) is 1578630232, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Wayne Landreneau, M.D. located?
The NPPES record lists a practice address at 1542 Tulane Ave, New Orleans, LA, 70112. Phone: (504) 568-4498. Providers update this record themselves, so call before visiting.
How can I verify Stephen Wayne Landreneau, M.D.'s license?
NPPES lists Louisiana license number 204446, 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 Stephen Wayne Landreneau, M.D. prescribe under Medicare Part D?
In 2024, Stephen Wayne Landreneau, M.D. had 138 Medicare Part D claims for 57 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Stephen Wayne Landreneau, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.