Dr. Barbara O'sullivan, MD

New York, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

Who is Dr. O'sullivan, Critical Care Internist in New York, NY?

Dr. Barbara O'sullivan, MD is a Critical Care Internist, who primarily practices in New York, NY. Dr. O'sullivan completed her residency at Presby University Penn. Dr. O'sullivan is fluent in English, and is currently seeing new patients. Dr. O'sullivan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'sullivan’s office at (212) 639-2000.

Where did Dr. O'sullivan go to medical school and complete their residency?

Residency: Presby University Penn

What languages does Dr. O'sullivan speak?

Dr. O'sullivan and their clinical team can communicate with patients in the following languages:

English

What procedures does a Critical Care Internist like Dr. O'sullivan typically perform?

As a Critical Care Internist, procedures performed by Dr. Barbara O'sullivan may include:

Please contact Dr. O'sullivan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

Does Dr. O'sullivan accept my insurance?

Dr. O'sullivan accepts most major insurance plans. Important: Please call our office at (212) 639-2000 before your appointment to verify that your specific plan and network are accepted.

What insurance plans does Dr. O'sullivan accept in New York, NY?

Dr. O'sullivan in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

Top Insurances

Cigna Group
Corporate Services
Medicare

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Where is Dr. O'sullivan's office located?

Dr. Barbara O'sullivan's Primary Practice

1275 York Ave

New York, NY 10065

(212) 639-2000

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What hospitals are Dr. O'sullivan affiliated with?

Castle Connolly Top Hospital

This doctor is affiliated with a Castle Connolly Top Hospital.

Dr. O'sullivan has admitting privileges at the following hospitals:

Memorial Sloan Kettering Cancer Center,New York, NY

Ranked in 2 Specialties

Ranked in 5 Procedures

What is Dr. O'sullivan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

Dr. O'sullivan's National Provider Identifier (NPI) number is 1942240494.

What common questions do patients ask about Dr. O'sullivan?

Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'sullivan

What is Dr. Barbara O'sullivan's specialty?

Dr. O'sullivan is a Critical Care Internist near New York, NY.

What does a Critical Care Internist do?

An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists.

Is Dr. Barbara O'sullivan affiliated with a ranked Castle Connolly Top Hospital?

Yes, Dr. O'sullivan is affiliated with Memorial Sloan Kettering Cancer Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

When to see a Critical Care Internist?: Guides for symptoms, conditions, and treatments

Understand your symptoms and know when it’s time to see a Critical Care Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.