Quick answers
- Which hospitals does Benjamin R. Biewen work at?
- Medicare's official clinician data lists Benjamin R. Biewen at 1 hospital: Bellevue Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Benjamin R. Biewen see patients?
- Medicare's clinician data lists 2 practice locations, including Uniondale, NY and New York, NY. Call before your visit to confirm the address.
- What is Benjamin R. Biewen's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Benjamin R. Biewen accept Medicare assignment?
- Yes. Medicare's clinician data says Benjamin R. Biewen 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 Benjamin R. Biewen?
- (212) 639-2000, as listed in official Medicare / NPI Registry data.
- What is Benjamin R. Biewen's NPI number?
- 1417419649. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Benjamin R. Biewen works
Medicare's Facility Affiliation Data lists Benjamin R. Biewen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bellevue Hospital CenterNew York, NY · Acute Care Hospital · CCN 330204
Practice locations
Addresses where Benjamin R. Biewen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 Hempstead TpkeUniondale, NY 11553 (212) 639‑2000
- 1275 York AveNew York, NY 10065 (212) 639‑7203
Group practices
Medicare enrollment lists Benjamin R. Biewen as a member of these groups (CMS data updated 2026-10-02).
- Memorial Anesthesiology Group302 clinicians in the group
- MSK Nassau98 clinicians in the group
- Memorial Urgent Care Group45 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Uniondale
Clinicians with the same Medicare primary specialty in Uniondale, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417419649 |
| 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