Quick answers
- Which hospitals does Brian J. Chernak work at?
- Medicare's official clinician data lists Brian J. Chernak at 1 hospital: Riverview Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian J. Chernak see patients?
- Medicare's clinician data lists 3 practice locations, including New York, NY and Middletown, NJ. Call before your visit to confirm the address.
- What is Brian J. Chernak's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Brian J. Chernak accept Medicare assignment?
- Yes. Medicare's clinician data says Brian J. Chernak 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 Brian J. Chernak offer telehealth?
- Medicare's clinician data says Brian J. Chernak offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Brian J. Chernak?
- (212) 639-2000, as listed in official Medicare / NPI Registry data.
- What is Brian J. Chernak's NPI number?
- 1659877330. 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 J. Chernak works
Medicare's Facility Affiliation Data lists Brian J. Chernak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Riverview Medical CenterRed Bank, NJ · Acute Care Hospital · CCN 310034
Practice locations
Addresses where Brian J. Chernak is enrolled with Medicare (CMS data updated 2026-10-02).
- 1275 York AveNew York, NY 10065 (212) 639‑2000
- 480 Red Hill RdMiddletown, NJ 07748 (908) 542‑3007
- 530 E 74th StNew York, NY 10021 (212) 639‑2000
Group practices
Medicare enrollment lists Brian J. Chernak as a member of these groups (CMS data updated 2026-10-02).
- MSK Monmouth295 clinicians in the group
- Memorial Hematology Lymphoma Group216 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659877330 |
| 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