Quick answers
- Where does Isaiah Friedman see patients?
- Medicare's clinician data lists 3 practice locations, including New York, NY and Brooklyn, NY. Call before your visit to confirm the address.
- What is Isaiah Friedman's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Isaiah Friedman accept Medicare assignment?
- Yes. Medicare's clinician data says Isaiah Friedman 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 Isaiah Friedman offer telehealth?
- Medicare's clinician data says Isaiah Friedman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Isaiah Friedman?
- (347) 719-1051, as listed in official Medicare / NPI Registry data.
- What is Isaiah Friedman's NPI number?
- 1407170319. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Isaiah Friedman is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Church St, Rm 800New York, NY 10007 (347) 719‑1051
- 1737 Bath AveBrooklyn, NY 11214 (347) 532‑2888
- 47 Essex StNew York, NY 10002 (347) 532‑2888
Group practices
Medicare enrollment lists Isaiah Friedman as a member of these groups (CMS data updated 2026-10-02).
- Flushing Radiation Oncology Services, PLLC4 clinicians in the group
- Manhattan Radiation Oncology PLLC3 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1407170319 |
| 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
- 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