Quick answers
- Which hospitals does Leonard Alsfeld work at?
- Medicare's official clinician data lists Leonard Alsfeld at 5 hospitals: Ochsner Lafayette General Medical Center, Ochsner Medical Center - Baton Rouge, Ochsner Medical Center Acute, Slidell Memorial Hospital and St Tammany Parish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leonard Alsfeld see patients?
- Medicare's clinician data lists 1 practice location in New Orleans, LA. Call before your visit to confirm the address.
- What is Leonard Alsfeld's specialty?
- Medicare lists Hematology as the primary specialty, and also Medical Oncology.
- Does Leonard Alsfeld accept Medicare assignment?
- Yes. Medicare's clinician data says Leonard Alsfeld 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.
- Does Leonard Alsfeld offer telehealth?
- Medicare's clinician data says Leonard Alsfeld offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Leonard Alsfeld?
- (504) 842-3000, as listed in official Medicare / NPI Registry data.
- What is Leonard Alsfeld's NPI number?
- 1912346693. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leonard Alsfeld works
Medicare's Facility Affiliation Data lists Leonard Alsfeld at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ochsner Lafayette General Medical CenterLafayette, LA · Acute Care Hospital · CCN 190002
- Ochsner Medical Center - Baton RougeBaton Rouge, LA · Acute Care Hospital · CCN 190202
- Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · CCN 190036
- Slidell Memorial HospitalSlidell, LA · Acute Care Hospital · CCN 190040
- St Tammany Parish HospitalCovington, LA · Acute Care Hospital · CCN 190045
Practice locations
Addresses where Leonard Alsfeld is enrolled with Medicare (CMS data updated 2026-10-02).
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
Group practices
Medicare enrollment lists Leonard Alsfeld as a member of this group (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
Specialties
- Hematologyprimary
- Medical Oncologyalso
Other hematologists in Louisiana
Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1912346693 |
| 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