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Dr. Gregory J. Riely sees patients in Manhattan as a medical oncologist with Memorial Solid Tumor Group.
Dr. Riely at a glance
- Specialty
- Medical oncologist
- Credentials
- MD
- Practice
- Memorial Solid Tumor Group
- Address
- 1275 York Ave, New York, NY 10065
- Phone
- (212) 639-2000
- Other locations
- 530 E 74th St, New York, NY 10021
- Medical school
- Cleveland Clinic Lerner College of Medicine of Case Western Reserve University (2001)
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1770648875
- NY license no.
- 228564
Dr. Riely earned his medical degree at Cleveland Clinic Lerner College of Medicine of Case Western Reserve University in 2001 — 25 years ago.
The office is at 1275 York Ave, New York, NY 10065; the phone number on record is (212) 639-2000. He also has a listed practice location at 530 E 74th St, New York, NY 10021. 234 clinicians bill Medicare through Memorial Solid Tumor Group, so it is a large group practice rather than a solo office. For Medicare patients: Dr. Riely accepts assignment. Telehealth visits are listed as available.
Have you been a patient of Dr. Riely? 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)
- 188 people with traditional Medicare, average age 73
- Medicare quality score (MIPS 2024)
- 76 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2024. Medicaid managed-care plans keep their own networks, so check with your plan.
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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Dr. Martee L. Hensley, MDMedical Oncologist · Memorial Developmental Chemo GroupNo reviews yetNew York, NY
Dr. Matthew C. Dallos, MDMedical Oncologist · Memorial Solid Tumor GroupNo reviews yetNew York, NYWrite a review
Frequently Asked Questions
With Memorial Solid Tumor Group, at 1275 York Ave, New York, NY 10065.
Call the office at (212) 639-2000.
Yes — Dr. Riely accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, graduating in 2001.
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