Quick answers
- Which hospitals does Josef Bystrik work at?
- Medicare's official clinician data lists Josef Bystrik at 3 hospitals: New York-Presbyterian/Queens, Plainview Hospital and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Josef Bystrik see patients?
- Medicare's clinician data lists 3 practice locations, including New Hyde Park, NY, Flushing, NY and Plainview, NY. Call before your visit to confirm the address.
- What is Josef Bystrik's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Josef Bystrik accept Medicare assignment?
- Yes. Medicare's clinician data says Josef Bystrik 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 Josef Bystrik?
- (718) 470-7000, as listed in official Medicare / NPI Registry data.
- What is Josef Bystrik's NPI number?
- 1801470232. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Josef Bystrik works
Medicare's Facility Affiliation Data lists Josef Bystrik at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- New York-Presbyterian/QueensFlushing, NY · Acute Care Hospital · CCN 330055
- Plainview HospitalPlainview, NY · Acute Care Hospital · CCN 330331
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where Josef Bystrik is enrolled with Medicare (CMS data updated 2026-10-02).
- 27005 75th AveNew Hyde Park, NY 11040 (718) 470‑7000
- 5645 Main StFlushing, NY 11355 (954) 939‑5000
- 888 Old Country RdPlainview, NY 11803 (516) 719‑3000
Group practices
Medicare enrollment lists Josef Bystrik as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- Queens Emergency Medical Associates PLLC45 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in New Hyde Park
Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | City University Of New York School Of Medicine |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801470232 |
| 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