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Dr. Mark S. St Marie is a gastroenterologist in Williamsville, New York, practicing with General Physician PC.
The office is at 111 N Maplemere Rd Suite 200, Williamsville, NY 14221; the phone number on record is (716) 204-4532. 501 clinicians bill Medicare through General Physician PC, so it is a large group practice rather than a solo office. Dr. St Marie accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services. He is listed as offering telehealth.
On the hospital side, Dr. St Marie holds an affiliation with Mercy Hospital of Buffalo.
If Dr. St Marie treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
About Dr. St Marie's practice
- Specialty
- Gastroenterologist
- Credentials
- MD
- Practice
- General Physician PC
- Address
- 111 N Maplemere Rd Suite 200, Williamsville, NY 14221
- Phone
- (716) 204-4532
- Hospital affiliations
- Mercy Hospital of Buffalo
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1629150792
- NY license no.
- 136312
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 78 people with traditional Medicare, average age 72
- 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
- Mercy Hospital of Buffalo
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing gastroenterologists? See 20 in Williamsville or 39 across Greater Buffalo.
Other gastroenterologists in Williamsville
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Dr. Alok D. Gupta, MDGastroenterologist · Buffalo Medical Group, P.C.No reviews yetWilliamsville, NY
Dr. Christopher J. Bartolone, MDGastroenterologist · Gastroenterology Associates LLPNo reviews yetWilliamsville, NY
Dr. Cory Higley, MDGastroenterologist · Gastroenterology Associates LLPNo reviews yetWilliamsville, NY
Dr. Craig E. Keller, MDGastroenterologist · Gastroenterology Associates LLPNo reviews yetWilliamsville, NYWrite a review
Frequently Asked Questions
With General Physician PC, at 111 N Maplemere Rd Suite 200, Williamsville, NY 14221.
Call the office at (716) 204-4532.
Yes — Dr. St Marie accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Mercy Hospital of Buffalo.
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