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Dr. Daniel S. Fierer sees patients in Manhattan as an infectious disease physician with Icahn School of Medicine at Mount Sinai.

About Dr. Fierer's practice

Specialty
Infectious disease physician
Credentials
MD
Practice
Icahn School of Medicine at Mount Sinai
Address
158 W 124th St, New York, NY 10027
Phone
(212) 523-6500
Other locations
17 E 102nd St, New York, NY 10029; 5 E 98th St, New York, NY 10029
Medical school
Yale University School of Medicine (1986)
Hospital affiliations
Mount Sinai Hospital, Mount Sinai West
Medicare assignment
Accepts
Telehealth
Available
NPI number
1649298472
NY license no.
216771

He graduated from Yale University School of Medicine in 1986, which means 40 years have passed since medical school.

The office is at 158 W 124th St, New York, NY 10027; the phone number on record is (212) 523-6500. Other listed locations: 17 E 102nd St, New York, NY 10029; 5 E 98th St, New York, NY 10029. Icahn School of Medicine at Mount Sinai is a large group — 2843 clinicians are enrolled with Medicare under it. He accepts Medicare assignment — useful to know if you are on traditional Medicare. Telehealth visits are listed as available.

On the hospital side, Dr. Fierer holds affiliations with Mount Sinai Hospital and Mount Sinai West.

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Medicare, Medicaid and hospitals

Medicare patients (2024)
67 people with traditional Medicare, average age 69
Most common services billed to Medicare
  • Insertion of needle into vein for collection of blood sample
New York Medicaid
Enrolled fee-for-service provider since 2000. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
Mount Sinai Hospital · 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 infectious disease doctors? See 77 in Manhattan or 129 across New York City.

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Frequently Asked Questions

With Icahn School of Medicine at Mount Sinai, at 158 W 124th St, New York, NY 10027.

Call the office at (212) 523-6500.

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

Mount Sinai Hospital and Mount Sinai West.

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