Michael T. Duplechain, M.D.
Family Medicine Physician · Baton Rouge, LA
Michael T. Duplechain, M.D. is a family medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1417975756, issued on Jul 17, 2006. Check the license (Louisiana 025964, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael T. Duplechain
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 025964 LA
Self-reported in NPPES; status is on the state search - Practice location
- 13686 Coursey Blvd, Baton Rouge, LA 70817
- Phone
- (225) 246-8000
- Enumerated
- Jul 17, 2006
- Record last updated
- Apr 14, 2026
- Fax
- (225) 246-8720
- Medicaid ID
- 1057215 LA
- Medicare enrollment
- Enrolled (PECOS I20050418000214); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2002
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,728 in Louisiana → Look up another NPI →
Also registered at 13686 Coursey Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryce Chapman, DOFamily Medicine Physician1447816822
- Thai Binh ScallionsFamily Nurse Practitioner1003784448
Verify Michael T. Duplechain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 025964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
544 Medicare Part D claims for 339 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Doxycycline Hyclate71 claims
- Ipratropium Bromide60 claims
- Prednisone60 claims
- Mupirocin34 claims
- Cefdinir31 claims
- Fluticasone Propionate31 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.
Bills Medicare through 2 group practices
- Convenient Care LLCBaton Rouge, LA
- Lake Urgent Care Ascension LLCPrairieville, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael T. Duplechain among 1,728 family medicine physician records in Louisiana
Michael T. Duplechain, M.D. is one of 1,728 family medicine physician records with a practice address in Louisiana. 85% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 56% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2002 · median 2006 among the 1,201 with a school on file
- Record last updated2026 · 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 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
154 family medicine physician records list a practice address in Baton Rouge
They are 154 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,728 family medicine physician records in Louisiana.
All 1,728 in Louisiana → Every provider in Baton Rouge → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michelle Becnel, M.D.Baton Rouge, LA 708171386038800
- Bryce Chapman, DOBaton Rouge, LA 708171447816822
- Michael Day, M.D.Baton Rouge, LA 708171790768729
- Gregory Ferrara, M.D.Baton Rouge, LA 708171073596094
- Christopher Lee, MDBaton Rouge, LA 708171356334866
- Storie Melancon, FNP-CBaton Rouge, LA 708171740702612
- Preety Singh, MDBaton Rouge, LA 708171376782136
- Saiyid Wahid, MDBaton Rouge, LA 708171548246093
Common questions
What is Michael T. Duplechain, M.D.'s NPI number?
Michael T. Duplechain, M.D.'s National Provider Identifier (NPI) is 1417975756, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael T. Duplechain, M.D. located?
The NPPES record lists a practice address at 13686 Coursey Blvd, Baton Rouge, LA, 70817. Phone: (225) 246-8000. Providers update this record themselves, so call before visiting.
How can I verify Michael T. Duplechain, M.D.'s license?
NPPES lists Louisiana license number 025964, 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 Michael T. Duplechain, M.D. prescribe under Medicare Part D?
In 2024, Michael T. Duplechain, M.D. had 544 Medicare Part D claims for 339 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.