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Dr. Kristen A. Obrien, a family medicine physician based in East Setauket, NY, practices with Harbor View Medical Services PC.

Key facts

Specialty
Family medicine physician
Credentials
MD
Practice
Harbor View Medical Services PC
Address
3 Technology Dr Suite 100, East Setauket, NY 11733
Phone
(631) 331-1000
Medical school
State University of New York at Buffalo School of Medicine (2001)
Hospital affiliations
North Shore University Hospital, St. Charles Hospital, John T Mather Memorial Hospital of Port Jefferson, Stony Brook University Hospital
Medicare assignment
Accepts
Telehealth
Available
NPI number
1811922529
NY license no.
231689

She graduated from State University of New York at Buffalo School of Medicine in 2001, which means 25 years have passed since medical school.

You'll find Dr. Obrien at 3 Technology Dr Suite 100, East Setauket, NY 11733. Call (631) 331-1000 to schedule. Harbor View Medical Services PC is a large group — 58 clinicians are enrolled with Medicare under it. She accepts Medicare assignment — useful to know if you are on traditional Medicare. Telehealth visits are listed as available.

On the hospital side, Dr. Obrien holds affiliations with North Shore University Hospital, St. Charles Hospital, John T Mather Memorial Hospital of Port Jefferson and Stony Brook University Hospital.

If Dr. Obrien treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.

Medicare, Medicaid and hospitals

Medicare patients (2024)
394 people with traditional Medicare, average age 73
Most common services billed to Medicare
  • Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
  • Administration of influenza virus vaccine
Medicare quality score (MIPS 2024)
93 out of 100
New York Medicaid
Enrolled fee-for-service provider since 2005. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
John T Mather Memorial Hospital of Port Jefferson · North Shore University Hospital · Southside Hospital (Northwell Health) · St. Charles Hospital · Stony Brook University Hospital

Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.

Comparing family doctors? See 5 in East Setauket or 254 across Long Island.

Other family doctors in East Setauket

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Frequently Asked Questions

With Harbor View Medical Services PC, at 3 Technology Dr Suite 100, East Setauket, NY 11733.

Call the office at (631) 331-1000.

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

North Shore University Hospital, St. Charles Hospital, John T Mather Memorial Hospital of Port Jefferson and Stony Brook University Hospital.

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