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Dr. Joseph E. Martz, a colon and rectal surgeon based in Manhattan, NY, practices with North Shore-Lij Medical PC.

New York University School of Medicine is where Dr. Martz went to medical school, graduating in 1995.

North Shore-Lij Medical PC's Manhattan location at 100 E 77th St, New York, NY 10075 is where Dr. Martz sees patients — appointments by phone at (212) 434-6980. He accepts Medicare assignment — useful to know if you are on traditional Medicare. He is listed as offering telehealth.

On the hospital side, Dr. Martz holds an affiliation with Lenox Hill Hospital.

Key facts

Specialty
Colon and rectal surgeon
Credentials
MD
Practice
North Shore-Lij Medical PC
Address
100 E 77th St, New York, NY 10075
Phone
(212) 434-6980
Medical school
New York University School of Medicine (1995)
Hospital affiliations
Lenox Hill Hospital
Medicare assignment
Accepts
Telehealth
Available
NPI number
1164404158
NY license no.
207576

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Medicare, Medicaid and hospitals

Medicare patients (2024)
283 people with traditional Medicare, average age 74
Most common services billed to Medicare
  • Diagnostic exam of anus using an endoscope
  • Diagnostic exam of rectum and lower large bowel using an endoscope
  • Diagnostic exam of lower portion of large bowel using a flexible endoscope
Procedures on Medicare Care Compare
  • Colonoscopy 74 procedures
  • Removal of skin lesions 1–10 procedures
Medicare quality score (MIPS 2024)
93 out of 100
New York Medicaid
Enrolled fee-for-service provider since 2004. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
Lenox Hill Hospital

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.

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Frequently Asked Questions

With North Shore-Lij Medical PC, at 100 E 77th St, New York, NY 10075.

Call the office at (212) 434-6980.

Yes — Dr. Martz accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.

Lenox Hill Hospital.

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