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Dr. Makoto Nishimura, a gastroenterologist based in Manhattan, NY, practices with Memorial Gastroenterology Group.
Quick facts
- Specialty
- Gastroenterologist
- Credentials
- MD
- Practice
- Memorial Gastroenterology Group
- Address
- 1275 York Ave, New York, NY 10065
- Phone
- (212) 639-2000
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1083105290
- NY license no.
- 294075
The office is at 1275 York Ave, New York, NY 10065; the phone number on record is (212) 639-2000. The group behind the practice, Memorial Gastroenterology Group, lists 24 clinicians with Medicare. For Medicare patients: Dr. Nishimura accepts assignment. He is listed as offering telehealth.
Have you been a patient of Dr. Nishimura? A short, fair review — what went well, what didn't — helps the next person choosing a gastroenterologist in Manhattan.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 404 people with traditional Medicare, average age 75
- Most common services billed to Medicare
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
- Biopsy of large bowel using a flexible endoscope
- Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope
- Procedures on Medicare Care Compare
- Upper gastrointestinal (GI) endoscopy for acid reflux 305 procedures
- Colonoscopy 124 procedures
- Medicare quality score (MIPS 2024)
- 79 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 gastroenterologists? See 171 in Manhattan or 303 across New York City.
Other gastroenterologists in Manhattan
Dr. Pari M. Shah, MDGastroenterologist · Memorial Gastroenterology GroupNo reviews yetNew York, NY
Dr. Peter E. Legnani, MDGastroenterologist · New York Gastroenterology Associates LLPNo reviews yetNew York, NY
Dr. Premetesh Chattoo, MDGastroenterologist · Dr Prem Chattoo DO PCNo reviews yetNew York, NY
Dr. Qin Rao, MDGastroenterologist · Manhattan Gastroenterology PCNo reviews yetNew York, NY
Dr. Rachel E. Niec, MDGastroenterologist · Memorial Gastroenterology GroupNo reviews yetNew York, NY
Dr. Randy S. Longman, MDGastroenterologist · Weill Medical College of CornellNo reviews yetNew York, NYWrite a review
Frequently Asked Questions
With Memorial Gastroenterology Group, at 1275 York Ave, New York, NY 10065.
Call the office at (212) 639-2000.
Yes — Dr. Nishimura accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
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