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Dr. Garrett M. Nash, a colon and rectal surgeon based in Manhattan, NY, practices with Mskcc Surgery Group.
Medical school: Columbia University College of Physicians and Surgeons, class of 1998.
To book an appointment, call (212) 639-2000. Dr. Nash's office is at 1275 York Ave, New York, NY 10065. Dr. Nash is also listed at 160 E 53rd St, New York, NY 10022. Mskcc Surgery Group is a large group — 369 clinicians are enrolled with Medicare under it. He accepts Medicare assignment — useful to know if you are on traditional Medicare. Video (telehealth) appointments are listed as an option.
Have you been a patient of Dr. Nash? A short, fair review — what went well, what didn't — helps the next person choosing a colon and rectal surgeon in Manhattan.
Dr. Nash at a glance
- Specialty
- Colon and rectal surgeon
- Credentials
- MD
- Practice
- Mskcc Surgery Group
- Address
- 1275 York Ave, New York, NY 10065
- Phone
- (212) 639-2000
- Other locations
- 160 E 53rd St, New York, NY 10022
- Medical school
- Columbia University College of Physicians and Surgeons (1998)
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1154581213
- NY license no.
- 00228738
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 106 people with traditional Medicare, average age 73
- Procedures on Medicare Care Compare
- Colonoscopy 13 procedures
- Hernia repair - groin (open) 1–10 procedures
- Medicare quality score (MIPS 2024)
- 86 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2023. 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 colorectal surgeons? See 44 in Manhattan or 61 across New York City.
Other colorectal surgeons in Manhattan
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Dr. Michael C. Plietz, MDColorectal Surgeon · Icahn School of Medicine at Mount SinaiNo reviews yetNew York, NY
Dr. Michael Silverman, MDColorectal Surgeon · New York UniversityNo reviews yetNew York, NY
Dr. Mohammad Ali Abbass, MDColorectal Surgeon · Mskcc Surgery GroupNo reviews yetNew York, NY
Dr. Nipa D. Gandhi, MDColorectal Surgeon · Icahn School of Medicine at Mount SinaiNo reviews yetNew York, NYWrite a review
Frequently Asked Questions
With Mskcc Surgery Group, at 1275 York Ave, New York, NY 10065.
Call the office at (212) 639-2000.
Yes — Dr. Nash accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Columbia University College of Physicians and Surgeons, graduating in 1998.
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