Quick answers
- Which hospitals does Thomas B. Lemay work at?
- Medicare's official clinician data lists Thomas B. Lemay at 2 hospitals: Merit Health Natchez and Riverland Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas B. Lemay see patients?
- Medicare's clinician data lists 2 practice locations, including Picayune, MS and Baton Rouge, LA. Call before your visit to confirm the address.
- What is Thomas B. Lemay's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Thomas B. Lemay accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas B. Lemay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Thomas B. Lemay?
- (601) 799-3130, as listed in official Medicare / NPI Registry data.
- What is Thomas B. Lemay's NPI number?
- 1295730224. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas B. Lemay works
Medicare's Facility Affiliation Data lists Thomas B. Lemay at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Merit Health NatchezNatchez, MS · Acute Care Hospital · CCN 250084
- Riverland Medical CenterFerriday, LA · Critical Access Hospital · CCN 191318
Practice locations
Addresses where Thomas B. Lemay is enrolled with Medicare (CMS data updated 2026-10-02).
- 1702 Hwy 11 N, Olol Physician Group PicayunePicayune, MS 39466 (601) 799‑3130
- 7777 Hennessy Blvd, Suite 1000Baton Rouge, LA 70808 (225) 765‑5500
Group practices
Medicare enrollment lists Thomas B. Lemay as a member of this group (CMS data updated 2026-10-02).
- Our Lady of the Lake Physician Group LLC644 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Mississippi →
Other cardiologists in Picayune
Clinicians with the same Medicare primary specialty in Picayune, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295730224 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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