Quick answers
- Which hospitals does David J. St Germain work at?
- Medicare's official clinician data lists David J. St Germain at 5 hospitals: Ochsner Medical Center - Baton Rouge, Ochsner Medical Center Acute, Ochsner Medical Center-Kenner, Ochsner Rush Hospital and St Bernard Parish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David J. St Germain see patients?
- Medicare's clinician data lists 3 practice locations, including Baton Rouge, LA, New Orleans, LA and Meridian, MS. Call before your visit to confirm the address.
- What is David J. St Germain's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does David J. St Germain accept Medicare assignment?
- Yes. Medicare's clinician data says David J. St Germain 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 David J. St Germain?
- (225) 761-5200, as listed in official Medicare / NPI Registry data.
- What is David J. St Germain's NPI number?
- 1427114685. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David J. St Germain works
Medicare's Facility Affiliation Data lists David J. St Germain at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ochsner Medical Center - Baton RougeBaton Rouge, LA · Acute Care Hospital · CCN 190202
- Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · CCN 190036
- Ochsner Medical Center-KennerKenner, LA · Acute Care Hospital · CCN 190274
- Ochsner Rush HospitalMeridian, MS · Acute Care Hospital · CCN 250069
- St Bernard Parish HospitalChalmette, LA · Acute Care Hospital · CCN 190308
Practice locations
Addresses where David J. St Germain is enrolled with Medicare (CMS data updated 2026-10-02).
- 10310 the Grove BlvdBaton Rouge, LA 70836 (225) 761‑5200
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
- 1800 12th StMeridian, MS 39301 (601) 484‑6700
Group practices
Medicare enrollment lists David J. St Germain as a member of these groups (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
- Medical Foundation Inc212 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 Shreveport |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427114685 |
| 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