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Dr. Katherine Mark is a geriatric medicine physician in Manhattan, New York, practicing with Icahn School of Medicine at Mount Sinai.
Dr. Mark at a glance
- Specialty
- Geriatric medicine physician
- Credentials
- MD
- Practice
- Icahn School of Medicine at Mount Sinai
- Address
- 1111 Amsterdam Ave, New York, NY 10025
- Phone
- (212) 523-6500
- Hospital affiliations
- Mount Sinai West
- Medicare assignment
- Accepts
- NPI number
- 1790949170
- NY license no.
- 257937
To book an appointment, call (212) 523-6500. Dr. Mark's office is at 1111 Amsterdam Ave, New York, NY 10025. The group behind the practice, Icahn School of Medicine at Mount Sinai, lists 2843 clinicians with Medicare. For Medicare patients: Dr. Mark accepts assignment.
Hospital affiliations on file with Medicare: Mount Sinai West.
Seen Dr. Mark recently? Share how your visit went.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 102 people with traditional Medicare, average age 83
- New York Medicaid
- Enrolled fee-for-service provider since 2011. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Mount Sinai West
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing geriatricians? See 50 in Manhattan or 86 across New York City.
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Frequently Asked Questions
With Icahn School of Medicine at Mount Sinai, at 1111 Amsterdam Ave, New York, NY 10025.
Call the office at (212) 523-6500.
Yes — Dr. Mark accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Mount Sinai West.
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