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In Manhattan, Dr. John P. Leonard works as a medical oncologist at New York University.
Practice details
- Specialty
- Medical oncologist
- Credentials
- MD
- Practice
- New York University
- Address
- 111 Broadway, New York, NY 10006
- Phone
- (212) 263-9700
- Other locations
- 240 E 38th St, New York, NY 10016
- Medical school
- University of Virginia School of Medicine (1990)
- Hospital affiliations
- NYU Langone Hospitals, New York-Presbyterian Hospital
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1992892079
- NY license no.
- 186477
Medical school: University of Virginia School of Medicine, class of 1990.
You'll find Dr. Leonard at 111 Broadway, New York, NY 10006. Call (212) 263-9700 to schedule. He also has a listed practice location at 240 E 38th St, New York, NY 10016. Dr. Leonard accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services. Video (telehealth) appointments are listed as an option.
On the hospital side, Dr. Leonard holds affiliations with NYU Langone Hospitals and New York-Presbyterian Hospital.
Have you been a patient of Dr. Leonard? A short, fair review — what went well, what didn't — helps the next person choosing a medical oncologist in Manhattan.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 238 people with traditional Medicare, average age 76
- Medicare quality score (MIPS 2024)
- 100 out of 100
- New York Medicaid
- Enrolled fee-for-service provider since 1996. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- New York-Presbyterian Hospital · NYU Langone Hospitals
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing oncologists? See 297 in Manhattan or 380 across New York City.
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Frequently Asked Questions
With New York University, at 111 Broadway, New York, NY 10006.
Call the office at (212) 263-9700.
Yes — Dr. Leonard accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
NYU Langone Hospitals and New York-Presbyterian Hospital.
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