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In Manhattan, Dr. Barbara O'Sullivan works as an internal medicine physician at Memorial Urgent Care Group.
Medical school: Medical College of Pennsylvania, class of 1983.
To book an appointment, call (212) 639-7203. Dr. O'Sullivan's office is at 1275 York Ave, New York, NY 10065. Dr. O'Sullivan accepts Medicare assignment, which means she takes the Medicare-approved amount as full payment for covered services.
Quick facts
- Specialty
- Internal medicine physician
- Credentials
- MD
- Practice
- Memorial Urgent Care Group
- Address
- 1275 York Ave, New York, NY 10065
- Phone
- (212) 639-7203
- Medical school
- Medical College of Pennsylvania (1983)
- Medicare assignment
- Accepts
- NPI number
- 1942240494
- NY license no.
- 166615
Reviews here come only from patients. If you've seen Dr. O'Sullivan, add yours.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 77 people with traditional Medicare, average age 76
- Medicare quality score (MIPS 2024)
- 79 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2025. Medicaid managed-care plans keep their own networks, so check with your plan.
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
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Frequently Asked Questions
With Memorial Urgent Care Group, at 1275 York Ave, New York, NY 10065.
Call the office at (212) 639-7203.
Yes — Dr. O'Sullivan accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Medical College of Pennsylvania, graduating in 1983.
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