Leah Danielle Olivier, M.D.
Internal Medicine Physician · Opelousas, LA
Leah Danielle Olivier, M.D. is an internal medicine physician with a practice address in Opelousas, Louisiana, and NPI 1467778662, issued on Apr 13, 2010. Check the license (Louisiana MD.206392, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Leah Danielle Olivier
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD.206392 LA
Self-reported in NPPES; status is on the state search - Practice location
- 539 E Prudhomme St, Opelousas, LA 70570
- Phone
- (337) 407-4401
- Enumerated
- Apr 13, 2010
- Record last updated
- Apr 18, 2022
- Medicare enrollment
- Enrolled (PECOS I20131031000546); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 539 E Prudhomme St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Adams, M.D.Pediatrics Physician1487829685
- Gerard Ballanco, M.D.Diagnostic Radiology Physician1053330779
- Carol Becker, MDDiagnostic Radiology Physician1639192578
- Kenneth Bergeron, CRNACertified Registered Nurse Anesthetist1508852187
- Olivia Besson, PA-CMedical Physician Assistant1639058688
- Nicholas Boies, NPNurse Practitioner1124659628
Verify Leah Danielle Olivier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.206392Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
377 Medicare Part D claims for 116 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 29 claims were for opioids.
Most prescribed
- Prednisone24 claims
- Hydrocodone-Acetaminophen21 claims
- Pantoprazole Sodium18 claims
- Levofloxacin15 claims
- Sertraline Hcl15 claims
- Amlodipine Besylate13 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
- Clhg-Ville Platte LLCVille Platte, LA
- St. Martin Physician Services LLCBreaux Bridge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah Danielle Olivier among 1,749 internal medicine physician records in Louisiana
Leah Danielle Olivier, M.D. is one of 1,749 internal 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 2010, is newer than 56% of them.
- NPI issued2010 · 56% of these records are older, 42% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2010 · median 2008 among the 1,216 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Opelousas
They are 7 of the 648 NPPES records with a practice address in Opelousas, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Opelousas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Fernando Alemany, M.D.,Opelousas, LA 705701003990656
- Gary BlanchardOpelousas, LA 705701134123706
- Eric Chatman, M.D.Opelousas, LA 705701366520298
- Theodore Deblanc, M.D.Opelousas, LA 705701952506750
- Shirley Robertson, MDOpelousas, LA 705701992994305
- Richard Tate, MDOpelousas, LA 705701205838794
- Vina Baker, MDNew Iberia, LA 705631114994480
- Janice Nugent, MDNew Iberia, LA 705631699748525
Common questions
What is Leah Danielle Olivier, M.D.'s NPI number?
Leah Danielle Olivier, M.D.'s National Provider Identifier (NPI) is 1467778662, issued on Apr 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Leah Danielle Olivier, M.D. located?
The NPPES record lists a practice address at 539 E Prudhomme St, Opelousas, LA, 70570. Phone: (337) 407-4401. Providers update this record themselves, so call before visiting.
How can I verify Leah Danielle Olivier, M.D.'s license?
NPPES lists Louisiana license number MD.206392, 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 Leah Danielle Olivier, M.D. prescribe under Medicare Part D?
In 2024, Leah Danielle Olivier, M.D. had 377 Medicare Part D claims for 116 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.