Quick answers
- Where does Jonathan B. Schwartz see patients?
- Medicare's clinician data lists 2 practice locations, including Astoria, NY and New York, NY. Call before your visit to confirm the address.
- What is Jonathan B. Schwartz's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Jonathan B. Schwartz accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan B. Schwartz 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 Jonathan B. Schwartz?
- (718) 204-5800, as listed in official Medicare / NPI Registry data.
- What is Jonathan B. Schwartz's NPI number?
- 1427036631. 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 Jonathan B. Schwartz is enrolled with Medicare (CMS data updated 2026-10-02).
- 2916 Astoria BlvdAstoria, NY 11102 (718) 204‑5800
- 61 E 77th StNew York, NY 10075 (212) 772‑3111
Group practices
Medicare enrollment lists Jonathan B. Schwartz as a member of this group (CMS data updated 2026-10-02).
- Lenox Hill Radiology and Medical Imaging Associates PC244 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Astoria
Clinicians with the same Medicare primary specialty in Astoria, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427036631 |
| 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