Quick answers
- Which hospitals does Jonathan B. Leslie work at?
- Medicare's official clinician data lists Jonathan B. Leslie at 1 hospital: HCA Florida Aventura Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan B. Leslie see patients?
- Medicare's clinician data lists 2 practice locations, including Aventura, FL and North Miami Beach, FL. Call before your visit to confirm the address.
- What is Jonathan B. Leslie's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Jonathan B. Leslie accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan B. Leslie 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. Leslie?
- (305) 682-7000, as listed in official Medicare / NPI Registry data.
- What is Jonathan B. Leslie's NPI number?
- 1194782268. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan B. Leslie works
Medicare's Facility Affiliation Data lists Jonathan B. Leslie at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Florida Aventura HospitalAventura, FL · Acute Care Hospital · CCN 100131
Practice locations
Addresses where Jonathan B. Leslie is enrolled with Medicare (CMS data updated 2026-10-02).
- 20900 Biscayne BlvdAventura, FL 33180 (305) 682‑7000
- 21421 Highland Lakes BlvdNorth Miami Beach, FL 33179
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194782268 |
| 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