NPPES file of Aug 9, 2026

Melanie Montgomery Bienvenu, M.D., M.P.H.

Gastroenterology Physician · Lafayette, LA

Melanie Montgomery Bienvenu, M.D., M.P.H. is a gastroenterology physician with a practice address in Lafayette, Louisiana, and NPI 1922269281, issued on Jun 19, 2008. Check the license (Louisiana 206954, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922269281
Name
Melanie Montgomery Bienvenu
Credential
M.D., M.P.H.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
206954 LA
33915 SC
Self-reported in NPPES; status is on the state search
Practice location
2390 W. Congress St., Lafayette, LA 70506
Phone
(337) 261-6759
Enumerated
Jun 19, 2008
Record last updated
Jun 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(337) 261-6795
Medicaid ID
2371118 LA
Medicare enrollment
Enrolled (PECOS I20141002002052); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Melanie Montgomery Bienvenu 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 206954
    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

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15% fewer Medicare Part D claims than the average gastroenterology physician in 2024

689 Medicare Part D claims for 166 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Melanie Bienvenu689
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium126 claims
  2. Omeprazole84 claims
  3. Lubiprostone68 claims
  4. Motegrity38 claims
  5. Linzess37 claims
  6. Famotidine26 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): 87.4 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.

  1. Qualityout of 100 · 30% of the final score69.5
  2. Costout of 100 · 30%55.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $14.07

1 payment: food and beverage; the largest payer was Pfizer Inc. 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.

  1. Melanie Bienvenu$14.07
  2. Specialty average$5,015.95

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

  1. Lsuhn Billing LLCLafayette, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gastroenterology Physician providers in Louisiana

There are 263 gastroenterology physician records in Louisiana.

Other gastroenterology physician records in Louisiana

  1. Fiyinfoluwa Abraham, MDNew Orleans, LA1487141636
  2. Stephen Abshire, MDLafayette, LA1992899470
  3. Harishwar Agarwal, M.D.Alexandria, LA1649263690
  4. Humberto Aguilar, M.D.Shreveport, LA1366432577
  5. Jatinder Ahluwalia, M.D.Lafayette, LA1447249800
  6. Muhammad Ahmad, M.D.Alexandria, LA1891045183
  7. Sidra Ahsan, MDShreveport, LA1477073906
  8. Amit Ahuja, M.D.Alexandria, LA1528061959
  9. Aderonke Akingbola, M.D.Kenner, LA1033154406
  10. Irfan AlamLafayette, LA1770501447

Common questions

What is Melanie Montgomery Bienvenu, M.D., M.P.H.'s NPI number?

Melanie Montgomery Bienvenu, M.D., M.P.H.'s National Provider Identifier (NPI) is 1922269281, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Melanie Montgomery Bienvenu, M.D., M.P.H. located?

The NPPES record lists a practice address at 2390 W. Congress St., Lafayette, LA, 70506. Phone: (337) 261-6759. Providers update this record themselves, so call before visiting.

How can I verify Melanie Montgomery Bienvenu, M.D., M.P.H.'s license?

NPPES lists Louisiana license number 206954, 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 Melanie Montgomery Bienvenu, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Melanie Montgomery Bienvenu, M.D., M.P.H. had 689 Medicare Part D claims for 166 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Melanie Montgomery Bienvenu, M.D., M.P.H.'s MIPS final score?

The 2023 MIPS final score is 87.4 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.