Quick answers
- Which hospitals does John O. Lovretich work at?
- Medicare's official clinician data lists John O. Lovretich at 5 hospitals: CHRISTUS Ochsner Lake Area Hospital, CHRISTUS Ochsner St Patrick Hospital, Lane Regional Medical Center, Our Lady of the Lake Regional Medical Center and Womans Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John O. Lovretich see patients?
- Medicare's clinician data lists 2 practice locations, including Baton Rouge, LA. Call before your visit to confirm the address.
- What is John O. Lovretich's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John O. Lovretich accept Medicare assignment?
- Yes. Medicare's clinician data says John O. Lovretich 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 John O. Lovretich?
- (225) 924-8267, as listed in official Medicare / NPI Registry data.
- What is John O. Lovretich's NPI number?
- 1639259153. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John O. Lovretich works
Medicare's Facility Affiliation Data lists John O. Lovretich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Ochsner Lake Area HospitalLake Charles, LA · Acute Care Hospital · CCN 190201
- CHRISTUS Ochsner St Patrick HospitalLake Charles, LA · Acute Care Hospital · CCN 190027
- Lane Regional Medical CenterZachary, LA · Acute Care Hospital · CCN 190020
- Our Lady of the Lake Regional Medical CenterBaton Rouge, LA · Acute Care Hospital · CCN 190064
- Womans HospitalBaton Rouge, LA · Acute Care Hospital · CCN 190128
Practice locations
Addresses where John O. Lovretich is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Womans WayBaton Rouge, LA 70817 (225) 924‑8267
- 5000 Hennessy BlvdBaton Rouge, LA 70808 (225) 757‑0552
Group practices
Medicare enrollment lists John O. Lovretich as a member of this group (CMS data updated 2026-10-02).
- Radiology Associates LLC83 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Baton Rouge
Clinicians with the same Medicare primary specialty in Baton Rouge, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639259153 |
| 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