Quick answers
- Which hospitals does Sumeer Sathi work at?
- Medicare's official clinician data lists Sumeer Sathi at 4 hospitals: John T Mather Memorial Hospital of Port Jefferson, Long Island Community Hospital, NYU Langone Hospitals and St Charles Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sumeer Sathi see patients?
- Medicare's clinician data lists 3 practice locations, including New York, NY, Mineola, NY and East Patchogue, NY. Call before your visit to confirm the address.
- What is Sumeer Sathi's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Sumeer Sathi accept Medicare assignment?
- Yes. Medicare's clinician data says Sumeer Sathi 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 Sumeer Sathi?
- (212) 263-9700, as listed in official Medicare / NPI Registry data.
- What is Sumeer Sathi's NPI number?
- 1649232778. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sumeer Sathi works
Medicare's Facility Affiliation Data lists Sumeer Sathi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · CCN 330185
- Long Island Community HospitalPatchogue, NY · Acute Care Hospital · CCN 330141
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
- St Charles HospitalPort Jefferson, NY · Acute Care Hospital · CCN 330246
Practice locations
Addresses where Sumeer Sathi is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 BroadwayNew York, NY 10006 (212) 263‑9700
- 259 1st StMineola, NY 11501
- 285 Sills RdEast Patchogue, NY 11772 (631) 475‑2858
Group practices
Medicare enrollment lists Sumeer Sathi as a member of this group (CMS data updated 2026-10-02).
- New York University6,134 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649232778 |
| 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