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Dr. Michael C. Happes sees patients in Roslyn as a cardiologist with Chs Physician Partners PC.

Dr. Happes at a glance

Specialty
Cardiologist
Credentials
MD
Practice
Chs Physician Partners PC
Address
100 Port Washington Blvd, Roslyn, NY 11576
Phone
(516) 562-6000
Other locations
1000 Montauk Hwy, West Islip, NY 11795
Medical school
State University of New York Downstate Medical Center (2009)
Hospital affiliations
Good Samaritan Hospital Medical Center, St. Catherine of Siena Hospital, St. Francis Hospital – The Heart Center
Medicare assignment
Accepts
NPI number
1801030762

Medical school: State University of New York Downstate Medical Center, class of 2009.

Chs Physician Partners PC's Roslyn location at 100 Port Washington Blvd, Roslyn, NY 11576 is where Dr. Happes sees patients — appointments by phone at (516) 562-6000. A second listed location: 1000 Montauk Hwy, West Islip, NY 11795. Chs Physician Partners PC is a large group — 743 clinicians are enrolled with Medicare under it. For Medicare patients: Dr. Happes accepts assignment.

Hospital affiliations on file with Medicare: Good Samaritan Hospital Medical Center, St. Catherine of Siena Hospital and St. Francis Hospital – The Heart Center.

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Medicare, Medicaid and hospitals

Medicare patients (2024)
2,002 people with traditional Medicare, average age 76
Most common services billed to Medicare
  • Ultrasound of both sides of head and neck blood flow
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
Procedures on Medicare Care Compare
  • Coronary angioplasty and stenting 76 procedures
  • Pacemaker insertion or repair 1–10 procedures
  • Leg revascularization (restoring blood flow) 1–10 procedures
New York Medicaid
Enrolled fee-for-service provider since 2015. 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

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

Comparing cardiologists? See 16 in Roslyn or 231 across Long Island.

Other cardiologists in Roslyn

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Frequently Asked Questions

With Chs Physician Partners PC, at 100 Port Washington Blvd, Roslyn, NY 11576.

Call the office at (516) 562-6000.

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

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

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