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Dr. Arnold J. Markowitz sees patients in Manhattan as a gastroenterologist with Memorial Gastroenterology Group.
New York University School of Medicine is where Dr. Markowitz went to medical school, graduating in 1987.
To book an appointment, call (212) 639-2000. Dr. Markowitz's office is at 1275 York Ave, New York, NY 10065. Dr. Markowitz is also listed at 160 E 53rd St, New York, NY 10022. 24 clinicians bill Medicare through Memorial Gastroenterology Group, so it is a group practice rather than a solo office. For Medicare patients: Dr. Markowitz accepts assignment. Video (telehealth) appointments are listed as an option.
Your review of Dr. Markowitz — wait times, how well things were explained, how you were treated — helps other patients decide.
Practice details
- Specialty
- Gastroenterologist
- Credentials
- MD
- Practice
- Memorial Gastroenterology 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
- New York University School of Medicine (1987)
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1770683286
- NY license no.
- 175628
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 311 people with traditional Medicare, average age 73
- 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 large bowel using a flexible endoscope
- Procedures on Medicare Care Compare
- Upper gastrointestinal (GI) endoscopy for acid reflux 98 procedures
- Colonoscopy 83 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. Ellen J. Scherl, MDGastroenterologist · Weill Medical College of CornellNo reviews yetNew York, NY
Dr. Emmy Ludwig, MDGastroenterologist · Memorial Gastroenterology GroupNo reviews yetNew York, NY
Dr. Eric S. Goldstein, MDGastroenterologist · New York Gastroenterology Associates LLPNo reviews yetNew York, NY
Dr. Evin McCabe, MDGastroenterologist · North Shore-Lij Medical PCNo reviews yetNew York, NY
Dr. Feng Su, MDGastroenterologist · New York UniversityNo reviews yetNew York, NY
Dr. Forrest Manheimer, 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. Markowitz accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
New York University School of Medicine, graduating in 1987.
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