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Dr. John J. Asheld III is a cardiologist in West Islip, New York, practicing with Cardiac Ekg Interpretation, P. C.

He graduated from New York College of Osteopathic Medicine of New York Institute of Technology in 2008, which means 18 years have passed since medical school.

Cardiac Ekg Interpretation, P. C.'s West Islip location at 1000 Montauk Hwy, West Islip, NY 11795 is where Dr. Asheld sees patients — appointments by phone at (631) 465-6225. He also has a listed practice location at 540 Union Blvd, West Islip, NY 11795. The group behind the practice, Cardiac Ekg Interpretation, P. C., lists 57 clinicians with Medicare. Dr. Asheld accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services.

On the hospital side, Dr. Asheld holds affiliations with St. Francis Hospital – The Heart Center, Good Samaritan Hospital Medical Center, St. Joseph Hospital (Bethpage) and St. Catherine of Siena Hospital.

Quick facts

Specialty
Cardiologist
Credentials
DO
Practice
Cardiac Ekg Interpretation, P. C.
Address
1000 Montauk Hwy, West Islip, NY 11795
Phone
(631) 465-6225
Other locations
540 Union Blvd, West Islip, NY 11795
Medical school
New York College of Osteopathic Medicine of New York Institute of Technology (2008)
Hospital affiliations
St. Francis Hospital – The Heart Center, Good Samaritan Hospital Medical Center, St. Joseph Hospital (Bethpage), St. Catherine of Siena Hospital
Medicare assignment
Accepts
NPI number
1699935973
NY license no.
265581

Reviews here come only from patients. If you've seen Dr. Asheld, add yours.

Medicare, Medicaid and hospitals

Medicare patients (2024)
2,098 people with traditional Medicare, average age 76
Most common services billed to Medicare
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
  • Ultrasound of both sides of head and neck blood flow
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function
New York Medicaid
Enrolled fee-for-service provider since 2012. 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 · St. Francis Hospital - The Heart Center · St. Joseph Hospital (Bethpage)

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.

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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. Asheld accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.

St. Francis Hospital - The Heart Center, Good Samaritan Hospital Medical Center, St. Joseph Hospital (Bethpage) and St. Catherine of Siena Hospital.

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