Quick answers
- Does Leah D. Olivier accept Medicare assignment?
- Yes. Medicare's clinician data says Leah D. Olivier accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Leah D. Olivier see?
- In 2024, CMS data shows 202 Original Medicare patients and 1,327 services for Leah D. Olivier. This counts Original Medicare only and measures volume, not quality.
- What is Leah D. Olivier's NPI number?
- 1467778662. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Leah D. Olivier, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 202 |
|---|---|
| Services billed to Medicare | 1,327 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)419 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)385 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)79 services
- Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)73 services
- Hospital discharge day management, more than 30 minutes (99239)70 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease57%
- Diabetes52%
- Anxiety50%
Hospitals where Leah D. Olivier works
Medicare's Facility Affiliation Data lists Leah D. Olivier at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Mercy Regional Medical CenterVille Platte, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190167
- Ochsner Lafayette General Medical CenterLafayette, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190002
- Ochsner St Martin HospitalBreaux Bridge, LA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 191302
Practice locations
Addresses where Leah D. Olivier is enrolled with Medicare (CMS data updated October 2, 2026).
- 210 Champagne BlvdBreaux Bridge, LA 70517 (337) 332‑2178
- 417 E Lincoln Rd, Suite A Fontenot Family ClinicVille Platte, LA 70586 (337) 363‑5446
- 800 E Main StVille Platte, LA 70586 (337) 363‑5684
Group practices
Medicare enrollment lists Leah D. Olivier as a member of these groups (CMS data updated October 2, 2026).
- Clhg-Ville Platte LLC41 clinicians in the group
- St. Martin Physician Services LLC5 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Louisiana
Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.
Other clinicians in Clhg-Ville Platte LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467778662 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians