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Dr. David S. Gidseg is a cardiologist in West Islip, New York, practicing with Cardiac Ekg Interpretation, P. C.

Weill Cornell Medical College is where Dr. Gidseg went to medical school, graduating in 2003.

To book an appointment, call (631) 465-6225. Dr. Gidseg's office is at 1000 Montauk Hwy, West Islip, NY 11795. He also has listed practice locations at 50 Route 25a, Smithtown, NY 11787 and 100 Port Washington Blvd, Roslyn, NY 11576. Cardiac Ekg Interpretation, P. C. is a large group — 57 clinicians are enrolled with Medicare under it. He accepts Medicare assignment — useful to know if you are on traditional Medicare.

Dr. Gidseg is affiliated with St. Catherine of Siena Hospital and Good Samaritan Hospital Medical Center.

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Key facts

Specialty
Cardiologist
Credentials
MD
Practice
Cardiac Ekg Interpretation, P. C.
Address
1000 Montauk Hwy, West Islip, NY 11795
Phone
(631) 465-6225
Other locations
50 Route 25a, Smithtown, NY 11787; 100 Port Washington Blvd, Roslyn, NY 11576
Medical school
Weill Cornell Medical College (2003)
Hospital affiliations
St. Catherine of Siena Hospital, Good Samaritan Hospital Medical Center
Medicare assignment
Accepts
NPI number
1225299712

Medicare, Medicaid and hospitals

Medicare patients (2024)
2,491 people with traditional Medicare, average age 75
Most common services billed to Medicare
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function
  • Nuclear medicine studies of heart muscle at rest and with stress and spect
New York Medicaid
Enrolled fee-for-service provider since 2009. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
Good Samaritan Hospital Medical Center · St. Catherine of Siena Hospital

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

Comparing cardiologists? See 39 in West Islip or 231 across Long Island.

Other cardiologists in West Islip

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Frequently Asked Questions

With Cardiac Ekg Interpretation, P. C., at 1000 Montauk Hwy, West Islip, NY 11795.

Call the office at (631) 465-6225.

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

St. Catherine of Siena Hospital and Good Samaritan Hospital Medical Center.

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