Quick answers
- Which hospitals does Tomoyoshi Shigematsu work at?
- Medicare's official clinician data lists Tomoyoshi Shigematsu at 3 hospitals: Elmhurst Hospital Center, Mount Sinai Hospital and Mount Sinai West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tomoyoshi Shigematsu see patients?
- Medicare's clinician data lists 2 practice locations, including Long Island City, NY and Elmhurst, NY. Call before your visit to confirm the address.
- What is Tomoyoshi Shigematsu's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Tomoyoshi Shigematsu accept Medicare assignment?
- Yes. Medicare's clinician data says Tomoyoshi Shigematsu 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 Tomoyoshi Shigematsu offer telehealth?
- Medicare's clinician data says Tomoyoshi Shigematsu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Tomoyoshi Shigematsu?
- (212) 731-6761, as listed in official Medicare / NPI Registry data.
- What is Tomoyoshi Shigematsu's NPI number?
- 1093259368. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tomoyoshi Shigematsu works
Medicare's Facility Affiliation Data lists Tomoyoshi Shigematsu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Elmhurst Hospital CenterElmhurst, NY · Acute Care Hospital · CCN 330128
- Mount Sinai HospitalNew York, NY · Acute Care Hospital · CCN 330024
- Mount Sinai WestNew York, NY · Acute Care Hospital · CCN 330046
Practice locations
Addresses where Tomoyoshi Shigematsu is enrolled with Medicare (CMS data updated 2026-10-02).
- 2510 30th AveLong Island City, NY 11102 (212) 731‑6761
- 7901 BroadwayElmhurst, NY 11373 (718) 334‑4952
Group practices
Medicare enrollment lists Tomoyoshi Shigematsu as a member of these groups (CMS data updated 2026-10-02).
- Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
- Icahn School of Medicine at Mount Sinai316 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1093259368 |
| 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