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Dr. Gregory Marra, a family medicine physician based in Buffalo, NY, practices with Mercy Hospital of Buffalo.
Quick facts
- Specialty
- Family medicine physician
- Credentials
- MD
- Practice
- Mercy Hospital of Buffalo
- Address
- 565 Abbott Rd, Buffalo, NY 14220
- Phone
- (716) 826-7000
- Other locations
- 5844 Southwestern Blvd Suite 500, Hamburg, NY 14075
- Hospital affiliations
- Mercy Hospital of Buffalo, Kaleida Health, Sisters of Charity Hospital
- Medicare assignment
- Accepts
- NPI number
- 1275997140
- NY license no.
- 300973
The office is at 565 Abbott Rd, Buffalo, NY 14220; the phone number on record is (716) 826-7000. A second listed location: 5844 Southwestern Blvd Suite 500, Hamburg, NY 14075. 196 clinicians bill Medicare through Mercy Hospital of Buffalo, so it is a large group practice rather than a solo office. He accepts Medicare assignment — useful to know if you are on traditional Medicare.
On the hospital side, Dr. Marra holds affiliations with Mercy Hospital of Buffalo, Kaleida Health and Sisters of Charity Hospital.
If Dr. Marra 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)
- 112 people with traditional Medicare, average age 70
- Most common services billed to Medicare
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
- Hemoglobin a1c level
- 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
- Kaleida Health · Mercy Hospital of Buffalo · Sisters of Charity 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 87 in Buffalo or 241 across Greater Buffalo.
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Frequently Asked Questions
With Mercy Hospital of Buffalo, at 565 Abbott Rd, Buffalo, NY 14220.
Call the office at (716) 826-7000.
Yes — Dr. Marra accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Mercy Hospital of Buffalo, Kaleida Health and Sisters of Charity Hospital.
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