NPPES file of Aug 9, 2026

Chad W. Trosclair, MD

Addiction Medicine (Family Medicine) Physician · Covington, LA

Chad W. Trosclair, MD is an addiction medicine (family medicine) physician with a practice address in Covington, Louisiana, and NPI 1952556094, issued on Nov 17, 2008. Check the license (Louisiana 024643, 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
1952556094
Name
Chad W. Trosclair
Credential
MD
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License numbers
024643 LA
18116 MS
Self-reported in NPPES; status is on the state search
Practice location
5001 Highway 190 East Service RD Ste D5, Covington, LA 70433
Phone
(985) 377-2828
Enumerated
Nov 17, 2008
Record last updated
Jul 8, 2021 (not updated in 5 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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Verify Chad W. Trosclair 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 024643
    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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91% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

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

  1. Chad Trosclair59
  2. Specialty average664

Most prescribed

  1. Buprenorphine-Naloxone53 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.

Chad W. Trosclair among 11 addiction medicine (family medicine) physician records in Louisiana

Chad W. Trosclair, MD 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 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 36% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2021 · 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. Brandie Smith, FNPCovington, LA 704331568976413
  2. John Dauphin, M.D.Lafayette, LA 705011356363428
  3. Susan Julius, MDBaton Rouge, LA 708081407921935
  4. Louis Cataldie, M.D.Baton Rouge, LA 708091750573747
  5. Brian Benson, M.D. PH.D.Baton Rouge, LA 708161558621821
  6. Renee Kilmer, D.O.Metairie, LA 700061356346225
  7. Julia McIntyre, MDMetairie, LA 700061144968603
  8. Georgette Somjen, MD, LPCMetairie, LA 700011821004078

Common questions

What is Chad W. Trosclair, MD's NPI number?

Chad W. Trosclair, MD's National Provider Identifier (NPI) is 1952556094, issued on Nov 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Chad W. Trosclair, MD located?

The NPPES record lists a practice address at 5001 Highway 190 East Service RD Ste D5, Covington, LA, 70433. Phone: (985) 377-2828. Providers update this record themselves, so call before visiting.

How can I verify Chad W. Trosclair, MD's license?

NPPES lists Louisiana license number 024643, 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 Chad W. Trosclair, MD prescribe under Medicare Part D?

In 2024, Chad W. Trosclair, MD had 59 Medicare Part D claims; 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.