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Dr. Sean J. Cloonan, an infectious disease physician based in Harrison, NY, practices with White Plains Physician Services PC.

New York University School of Medicine is where Dr. Cloonan went to medical school, graduating in 2007.

You'll find Dr. Cloonan at 600 Mamaroneck Ave, Harrison, NY 10528. Call (914) 723-8100 to schedule. 386 clinicians bill Medicare through White Plains Physician Services PC, so it is a large group practice rather than a solo office. Dr. Cloonan accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services.

On the hospital side, Dr. Cloonan holds an affiliation with White Plains Hospital Center.

Dr. Cloonan at a glance

Specialty
Infectious disease physician
Credentials
MD
Practice
White Plains Physician Services PC
Address
600 Mamaroneck Ave, Harrison, NY 10528
Phone
(914) 723-8100
Medical school
New York University School of Medicine (2007)
Hospital affiliations
White Plains Hospital Center
Medicare assignment
Accepts
NPI number
1912171430
NY license no.
254788

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Medicare, Medicaid and hospitals

Medicare patients (2024)
408 people with traditional Medicare, average age 79
Most common services billed to Medicare
  • Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
Procedures on Medicare Care Compare
  • Removal of tissue 52 procedures
Medicare quality score (MIPS 2024)
99 out of 100 — reported through the group practice
New York Medicaid
Enrolled fee-for-service provider since 2015. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
White Plains Hospital Center

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 2 in Harrison or 36 across Westchester County.

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Frequently Asked Questions

With White Plains Physician Services PC, at 600 Mamaroneck Ave, Harrison, NY 10528.

Call the office at (914) 723-8100.

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

White Plains Hospital Center.

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