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Dr. Rachel N. Grisham is a medical oncologist in Manhattan, New York, practicing with Memorial Developmental Chemo Group.
Dr. Grisham earned her medical degree at Duke University School of Medicine in 2006 — 20 years ago.
To book an appointment, call (212) 639-2000. Dr. Grisham's office is at 1275 York Ave, New York, NY 10065. 48 clinicians bill Medicare through Memorial Developmental Chemo Group, so it is a group practice rather than a solo office. She accepts Medicare assignment — useful to know if you are on traditional Medicare. Telehealth visits are listed as available.
Key facts
- Specialty
- Medical oncologist
- Credentials
- MD
- Practice
- Memorial Developmental Chemo Group
- Address
- 1275 York Ave, New York, NY 10065
- Phone
- (212) 639-2000
- Medical school
- Duke University School of Medicine (2006)
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1528195971
- NY license no.
- 252458
Your review of Dr. Grisham — wait times, how well things were explained, how you were treated — helps other patients decide.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 161 people with traditional Medicare, average age 73
- Medicare quality score (MIPS 2024)
- 80 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2025. 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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Frequently Asked Questions
With Memorial Developmental Chemo Group, at 1275 York Ave, New York, NY 10065.
Call the office at (212) 639-2000.
Yes — Dr. Grisham accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Duke University School of Medicine, graduating in 2006.
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