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Dr. Mary O Sullivan, a pulmonologist based in Manhattan, NY, practices with Icahn School of Medicine at Mount Sinai.
She graduated from Weill Cornell Medical College in 1975, which means 51 years have passed since medical school.
To book an appointment, call (212) 241-9410. Dr. O Sullivan's office is at 1000 10th Ave, New York, NY 10019. Dr. O Sullivan is also listed at 1111 Amsterdam Ave, New York, NY 10025 and 440 W 114th St, New York, NY 10025. 2843 clinicians bill Medicare through Icahn School of Medicine at Mount Sinai, so it is a large group practice rather than a solo office. She accepts Medicare assignment — useful to know if you are on traditional Medicare.
Hospital affiliations on file with Medicare: Mount Sinai West, Mount Sinai Beth Israel and Mount Sinai Hospital.
Dr. O Sullivan at a glance
- Specialty
- Pulmonologist
- Credentials
- MD
- Practice
- Icahn School of Medicine at Mount Sinai
- Address
- 1000 10th Ave, New York, NY 10019
- Phone
- (212) 241-9410
- Other locations
- 1111 Amsterdam Ave, New York, NY 10025; 440 W 114th St, New York, NY 10025
- Medical school
- Weill Cornell Medical College (1975)
- Hospital affiliations
- Mount Sinai West, Mount Sinai Beth Israel, Mount Sinai Hospital
- Medicare assignment
- Accepts
- NPI number
- 1962495788
- NY license no.
- 146572
Have you been a patient of Dr. O Sullivan? A short, fair review — what went well, what didn't — helps the next person choosing a pulmonologist in Manhattan.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 179 people with traditional Medicare, average age 73
- Most common services billed to Medicare
- Test to measure expiratory airflow and volume changes before and after medication administration
- Test to examine how well the lungs exchange gases
- Test to determine lung volumes using sensors
- New York Medicaid
- Enrolled fee-for-service provider since 1981. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Mount Sinai Beth Israel · 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 pulmonologists? See 104 in Manhattan or 165 across New York City.
Other pulmonologists in Manhattan
Dr. Kirana Gudi, MDPulmonologist · Weill Medical College of CornellNo reviews yetNew York, NY
Dr. Klaus Dieter K. Lessnau, MDPulmonologist · Diego A Diaz MD PCNo reviews yetNew York, NY
Dr. Larry Difabrizio, MDPulmonologist · Icahn School of Medicine at Mount SinaiNo reviews yetNew York, NY
Dr. Leonard J. Landesberg, MDPulmonologist · New York UniversityNo reviews yetNew York, NY
Dr. Leontine J. Van Elden, MDPulmonologist · Memorial Pulmonary Function GroupNo reviews yetNew York, NY
Dr. Linda Rogers, MDPulmonologist · Icahn School of Medicine at Mount SinaiNo reviews yetNew York, NYWrite a review
Frequently Asked Questions
With Icahn School of Medicine at Mount Sinai, at 1000 10th Ave, New York, NY 10019.
Call the office at (212) 241-9410.
Yes — Dr. O Sullivan accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Mount Sinai West, Mount Sinai Beth Israel and Mount Sinai Hospital.
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