NPPES file of Aug 9, 2026

Louis Cataldie, M.D.

Addiction Medicine (Family Medicine) Physician · Baton Rouge, LA

Louis Cataldie, M.D. is an addiction medicine (family medicine) physician with a practice address in Baton Rouge, Louisiana, and NPI 1750573747, issued on Aug 14, 2007. Check the license (Louisiana 12613, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750573747
Name
Louis Cataldie
Credential
M.D.
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
12613 LA
Self-reported in NPPES; status is on the state search
Practice location
3535 Brentwood Dr, Baton Rouge, LA 70809
Phone
(225) 757-8044
Enumerated
Aug 14, 2007
Record last updated
Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
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.
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Also registered at 3535 Brentwood Dr

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

  1. Erika Smith, RACAddiction (Substance Use Disorder) Counselor1467099960

Verify Louis Cataldie 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 12613
    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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69% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

204 Medicare Part D claims for 41 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D.

  1. Louis Cataldie204
  2. Specialty average664

Most prescribed

  1. Buprenorphine-Naloxone22 claims
  2. Buprenorphine Hcl11 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.

Louis Cataldie among 11 addiction medicine (family medicine) physician records in Louisiana

Louis Cataldie, M.D. is one of 11 addiction medicine (family medicine) physician records with a practice address in Louisiana. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 45% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2020 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in Louisiana

There are 11 addiction medicine (family medicine) physician records in Louisiana.

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Susan Julius, MDBaton Rouge, LA 708081407921935
  2. Brian Benson, M.D. PH.D.Baton Rouge, LA 708161558621821
  3. Philip Isherwood, M.D.Shreveport, LA 711031497781611
  4. John Dauphin, M.D.Lafayette, LA 705011356363428
  5. Brandie Smith, FNPCovington, LA 704331568976413
  6. Chad Trosclair, MDCovington, LA 704331952556094
  7. Michael Melcher, MDAlexandria, LA 713031609002799
  8. Renee Kilmer, D.O.Metairie, LA 700061356346225

Common questions

What is Louis Cataldie, M.D.'s NPI number?

Louis Cataldie, M.D.'s National Provider Identifier (NPI) is 1750573747, issued on Aug 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Louis Cataldie, M.D. located?

The NPPES record lists a practice address at 3535 Brentwood Dr, Baton Rouge, LA, 70809. Phone: (225) 757-8044. Providers update this record themselves, so call before visiting.

How can I verify Louis Cataldie, M.D.'s license?

NPPES lists Louisiana license number 12613, 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 Louis Cataldie, M.D. prescribe under Medicare Part D?

In 2024, Louis Cataldie, M.D. had 204 Medicare Part D claims for 41 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.