Quick answers
- Which hospitals does Samuel P. Brown work at?
- Medicare's official clinician data lists Samuel P. Brown at 2 hospitals: St Catherine of Siena Hospital and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Samuel P. Brown see patients?
- Medicare's clinician data lists 7 practice locations, including West Islip, NY, Riverhead, NY and Glen Cove, NY. Call before your visit to confirm the address.
- What is Samuel P. Brown's specialty?
- Medicare lists Pain Management as the primary specialty.
- Does Samuel P. Brown accept Medicare assignment?
- Yes. Medicare's clinician data says Samuel P. Brown 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 Samuel P. Brown offer telehealth?
- Medicare's clinician data says Samuel P. Brown offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Samuel P. Brown?
- (631) 500-9400, as listed in official Medicare / NPI Registry data.
- What is Samuel P. Brown's NPI number?
- 1275848970. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Samuel P. Brown works
Medicare's Facility Affiliation Data lists Samuel P. Brown at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Catherine of Siena HospitalSmithtown, NY · Acute Care Hospital · CCN 330401
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where Samuel P. Brown is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1000 Montauk HwyWest Islip, NY 11795 (631) 500‑9400
- 1175 Montauk Hwy, Suite 3West Islip, NY 11795 (631) 500‑9400
- 1175 Montauk Hwy 3West Islip, NY 11795
- 160 Old Country RdRiverhead, NY 11901 (631) 531‑9400
- 189 Forest Ave, Suite AGlen Cove, NY 11542 (631) 500‑9400
Group practices
Medicare enrollment lists Samuel P. Brown as a member of this group (CMS data updated 2026-10-02).
- Nitin Mariwalla MD PLLC12 clinicians in the group
Specialties
- Pain Managementprimary
Other pain management doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Rowan University School Of Osteopathic Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1275848970 |
| 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