Quick answers
- Which hospitals does James B. Lam work at?
- Medicare's official clinician data lists James B. Lam at 5 hospitals: Memorial Hospital at Gulfport, Ochsner Medical Center Acute, Ochsner Medical Center-Hancock, Singing River Gulfport and Slidell Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James B. Lam see patients?
- Medicare's clinician data lists 5 practice locations, including Bay Saint Louis, MS, New Orleans, LA and Diamondhead, MS. Call before your visit to confirm the address.
- What is James B. Lam's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does James B. Lam accept Medicare assignment?
- Yes. Medicare's clinician data says James B. Lam 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 James B. Lam?
- (504) 842-4431, as listed in official Medicare / NPI Registry data.
- What is James B. Lam's NPI number?
- 1598762536. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James B. Lam works
Medicare's Facility Affiliation Data lists James B. Lam at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hospital at GulfportGulfport, MS · Acute Care Hospital · CCN 250019
- Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · CCN 190036
- Ochsner Medical Center-HancockBay Saint Louis, MS · Acute Care Hospital · CCN 250162
- Singing River GulfportGulfport, MS · Acute Care Hospital · CCN 250123
- Slidell Memorial HospitalSlidell, LA · Acute Care Hospital · CCN 190040
Practice locations
Addresses where James B. Lam is enrolled with Medicare (CMS data updated 2026-10-02).
- 149 Drinkwater RdBay Saint Louis, MS 39520 (504) 842‑4431
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
- 1516 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3470
- 4540 Shepherd SqDiamondhead, MS 39525 (228) 255‑8216
- 71380 Hwy 21Covington, LA 70433 (985) 661‑3534
Group practices
Medicare enrollment lists James B. Lam as a member of these groups (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
- Ochsner Mississippi, LLC100 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Mississippi →
Other cardiologists in Mississippi
Clinicians with the same Medicare primary specialty in Mississippi — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598762536 |
| 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