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Dr. M. J. Demarco sees patients in Rockville Centre as a family medicine physician with Chs Physician Partners PC.
Medical school: New York College of Osteopathic Medicine of New York Institute of Technology, class of 1998.
To book an appointment, call (631) 775-5864. Dr. Demarco's office is at 1000 N Village Ave Fl 2, Rockville Centre, NY 11570. Dr. Demarco is also listed at 2000 N Village Ave Suite 314, Rockville Centre, NY 11570 and 191 Grand Central Ave, Amityville, NY 11701. Chs Physician Partners PC is a large group — 743 clinicians are enrolled with Medicare under it. Dr. Demarco accepts Medicare assignment, which means she takes the Medicare-approved amount as full payment for covered services.
On the hospital side, Dr. Demarco holds an affiliation with Mercy Medical Center.
Dr. Demarco at a glance
- Specialty
- Family medicine physician
- Credentials
- MD
- Practice
- Chs Physician Partners PC
- Address
- 1000 N Village Ave Fl 2, Rockville Centre, NY 11570
- Phone
- (631) 775-5864
- Other locations
- 2000 N Village Ave Suite 314, Rockville Centre, NY 11570; 191 Grand Central Ave, Amityville, NY 11701
- Medical school
- New York College of Osteopathic Medicine of New York Institute of Technology (1998)
- Hospital affiliations
- Mercy Medical Center
- Medicare assignment
- Accepts
- NPI number
- 1265611131
- NY license no.
- 219063
Your review of Dr. Demarco — wait times, how well things were explained, how you were treated — helps other patients decide.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 26 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
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
- New York Medicaid
- Enrolled fee-for-service provider since 2019. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Mercy Medical Center
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 2 in Rockville Centre or 254 across Long Island.
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Frequently Asked Questions
With Chs Physician Partners PC, at 1000 N Village Ave Fl 2, Rockville Centre, NY 11570.
Call the office at (631) 775-5864.
Yes — Dr. Demarco accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Mercy Medical Center.
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