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Patients in Manhattan and around New York City see Dr. Deborah C. Marshall, a radiation oncologist, at Icahn School of Medicine at Mount Sinai.

Practice details

Specialty
Radiation oncologist
Credentials
MD
Practice
Icahn School of Medicine at Mount Sinai
Address
1 Gustave L Levy Pl, New York, NY 10029
Phone
(212) 241-6500
Other locations
225 E 126th St, New York, NY 10035
Medical school
University of California, San Diego School of Medicine (2016)
Medicare assignment
Accepts
NPI number
1336501220
NY license no.
312506

Medical school: University of California, San Diego School of Medicine, class of 2016.

To book an appointment, call (212) 241-6500. Dr. Marshall's office is at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Marshall is also listed at 225 E 126th St, New York, NY 10035. The group behind the practice, Icahn School of Medicine at Mount Sinai, lists 2843 clinicians with Medicare. For Medicare patients: Dr. Marshall accepts assignment.

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Medicare, Medicaid and hospitals

Medicare patients (2024)
135 people with traditional Medicare, average age 74
Most common services billed to Medicare
  • Intermediate proton beam radiation treatment
  • Ct guidance for insertion of radiation therapy fields
  • Continuing radiation therapy consultation per week
New York Medicaid
Enrolled fee-for-service provider since 2021. 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 radiation oncologists? See 84 in Manhattan or 105 across New York City.

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Frequently Asked Questions

With Icahn School of Medicine at Mount Sinai, at 1 Gustave L Levy Pl, New York, NY 10029.

Call the office at (212) 241-6500.

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

University of California, San Diego School of Medicine, graduating in 2016.

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