Quick answers
- Which hospitals does Alyssa Lyon work at?
- Medicare's official clinician data lists Alyssa Lyon at 2 hospitals: Ochsner Medical Center Acute and St Tammany Parish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alyssa Lyon see patients?
- Medicare's clinician data lists 2 practice locations, including New Orleans, LA and Mandeville, LA. Call before your visit to confirm the address.
- What is Alyssa Lyon's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Sports Medicine.
- Does Alyssa Lyon accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa Lyon 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 Alyssa Lyon?
- (504) 842-3000, as listed in official Medicare / NPI Registry data.
- What is Alyssa Lyon's NPI number?
- 1538350996. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alyssa Lyon works
Medicare's Facility Affiliation Data lists Alyssa Lyon 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 AcuteNew Orleans, LA · Acute Care Hospital · CCN 190036
- St Tammany Parish HospitalCovington, LA · Acute Care Hospital · CCN 190045
Practice locations
Addresses where Alyssa Lyon is enrolled with Medicare (CMS data updated 2026-10-02).
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
- 2735 Hwy 190, Suite DMandeville, LA 70471 (985) 778‑2510
Group practices
Medicare enrollment lists Alyssa Lyon as a member of this group (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
Specialties
- Emergency Medicineprimary
- Sports Medicinealso
Other emergency medicine doctors in New Orleans
Clinicians with the same Medicare primary specialty in New Orleans, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In New Orleans |
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538350996 |
| 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