Quick answers
- Which hospitals does James S. Thomas work at?
- Medicare's official clinician data lists James S. Thomas at 2 hospitals: CHRISTUS Shreveport-Bossier Health System and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James S. Thomas see patients?
- Medicare's clinician data lists 4 practice locations, including Roslyn, NY, Shreveport, LA and Bossier City, LA. Call before your visit to confirm the address.
- What is James S. Thomas's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does James S. Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says James S. Thomas 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 S. Thomas?
- (516) 562-6000, as listed in official Medicare / NPI Registry data.
- What is James S. Thomas's NPI number?
- 1881155893. 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 S. Thomas works
Medicare's Facility Affiliation Data lists James S. Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Shreveport-Bossier Health SystemShreveport, LA · Acute Care Hospital · CCN 190041
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where James S. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Port Washington BlvdRoslyn, NY 11576 (516) 562‑6000
- 1453 E Bert Kouns Industrial LoopShreveport, LA 71105 (318) 681‑4500
- 2531 Viking DrBossier City, LA 71111 (318) 681‑7000
- 4295 Hempstead TpkeBethpage, NY 11714 (516) 579‑6000
Group practices
Medicare enrollment lists James S. Thomas as a member of these groups (CMS data updated 2026-10-02).
- St Francis Hospital99 clinicians in the group
- Highland Emergency Group, LLC41 clinicians in the group
- Progressive Emergency Physicians PLLC31 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Roslyn
Clinicians with the same Medicare primary specialty in Roslyn, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881155893 |
| 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