Quick answers
- Which hospitals does Brian D. Sumner work at?
- Medicare's official clinician data lists Brian D. Sumner at 2 hospitals: Mount Sinai Hospital and Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian D. Sumner see patients?
- Medicare's clinician data lists 4 practice locations, including Hoboken, NJ, Ridgewood, NJ and Long Island City, NY. Call before your visit to confirm the address.
- What is Brian D. Sumner's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty.
- Does Brian D. Sumner accept Medicare assignment?
- Yes. Medicare's clinician data says Brian D. Sumner 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 Brian D. Sumner?
- (800) 825-5391, as listed in official Medicare / NPI Registry data.
- What is Brian D. Sumner's NPI number?
- 1427518240. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian D. Sumner works
Medicare's Facility Affiliation Data lists Brian D. Sumner 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
- Valley HospitalParamus, NJ · Acute Care Hospital · CCN 310012
Practice locations
Addresses where Brian D. Sumner is enrolled with Medicare (CMS data updated 2026-10-02).
- 108 Jackson St, Apt 6bHoboken, NJ 07030 (800) 825‑5391
- 223 N Van Dien AveRidgewood, NJ 07450 (201) 447‑8000
- 2510 30th AveLong Island City, NY 11102 (718) 932‑1000
- 4 Valley Health PlzParamus, NJ 07652 (800) 825‑5391
Group practices
Medicare enrollment lists Brian D. Sumner as a member of these groups (CMS data updated 2026-10-02).
- Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
- Valley Physician Services PC592 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
Find other Critical Care (Intensivists) doctors in New Jersey →
Other critical care doctors in Hoboken
Clinicians with the same Medicare primary specialty in Hoboken, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427518240 |
| 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