Quick answers
- Which hospitals does Gregory Shamitko work at?
- Medicare's official clinician data lists Gregory Shamitko at 2 hospitals: Ochsner Medical Center Acute and West Jefferson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Shamitko see patients?
- Medicare's clinician data lists 5 practice locations, including Marrero, LA, Kenner, LA and Terrytown, LA. Call before your visit to confirm the address.
- What is Gregory Shamitko's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Gregory Shamitko accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Shamitko 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 Gregory Shamitko?
- (504) 349-6558, as listed in official Medicare / NPI Registry data.
- What is Gregory Shamitko's NPI number?
- 1154663227. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Shamitko works
Medicare's Facility Affiliation Data lists Gregory Shamitko 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
- West Jefferson Medical CenterMarrero, LA · Acute Care Hospital · CCN 190039
Practice locations
Addresses where Gregory Shamitko is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 Medical Ctr BlvdMarrero, LA 70072 (504) 349‑6558
- 180 W Esplanade AveKenner, LA 70065 (504) 468‑8600
- 180 W Esplanade Ave, Suite 108Kenner, LA 70065 (504) 464‑8686
- 2500 Belle Chasse HwyTerrytown, LA 70056 (504) 392‑3131
- 4837 Lapalco BlvdMarrero, LA 70072 (504) 703‑3260
Group practices
Medicare enrollment lists Gregory Shamitko as a member of these groups (CMS data updated 2026-10-02).
- Belle Chasse Emergency Group LLC100 clinicians in the group
- Kenner Emergency Group LLC56 clinicians in the group
- Extreme Environmental Medicine LLC6 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Marrero
Clinicians with the same Medicare primary specialty in Marrero, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154663227 |
| 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