Quick answers
- Which hospitals does John Thomas work at?
- Medicare's official clinician data lists John Thomas at 2 hospitals: Mount Sinai Hospital and United Health Services Hospitals, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Thomas see patients?
- Medicare's clinician data lists 7 practice locations, including New York, NY, Long Island City, NY and Astoria, NY. Call before your visit to confirm the address.
- What is John Thomas's specialty?
- Medicare lists Hand Surgery as the primary specialty.
- Does John Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says John 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 John Thomas?
- (212) 988-8269, as listed in official Medicare / NPI Registry data.
- What is John Thomas's NPI number?
- 1174551410. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Thomas works
Medicare's Facility Affiliation Data lists John Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai HospitalNew York, NY · Acute Care Hospital · CCN 330024
- United Health Services Hospitals, IncBinghamton, NY · Acute Care Hospital · CCN 330394
Practice locations
Addresses where John Thomas is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1060 5th Ave, Suite 1bNew York, NY 10128 (212) 988‑8269
- 2715 30th AveLong Island City, NY 11102 (718) 932‑1000
- 3016 30th Dr, Suite 3bAstoria, NY 11102 (718) 626‑0707
- 3160 21st StLong Island City, NY 11106 (718) 932‑1000
- 4417 Vestal Pkwy EVestal, NY 13850 (607) 770‑7365
Group practices
Medicare enrollment lists John Thomas as a member of these groups (CMS data updated 2026-10-02).
- United Health Services Hospitals, Inc.477 clinicians in the group
- Related Surgical Specialties, PC12 clinicians in the group
Specialties
- Hand Surgeryprimary
Other hand surgeons in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174551410 |
| 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