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Patients in Williamsville and around Erie County see Dr. William M. Hartrich, an internal medicine physician, at Maple Internal Medicine and Pediatrics PLLC.
To book an appointment, call (716) 634-1168. Dr. Hartrich's office is at 1835 Maple Rd Suite 1, Williamsville, NY 14221. Dr. Hartrich accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services.
Hospital affiliations on file with Medicare: Kaleida Health and Sisters of Charity Hospital.
If Dr. Hartrich treated you or someone in your family, your experience is exactly what others are looking for. Leave a review below.
Quick facts
- Specialty
- Internal medicine physician
- Credentials
- MD
- Practice
- Maple Internal Medicine and Pediatrics PLLC
- Address
- 1835 Maple Rd Suite 1, Williamsville, NY 14221
- Phone
- (716) 634-1168
- Hospital affiliations
- Kaleida Health, Sisters of Charity Hospital
- Medicare assignment
- Accepts
- NPI number
- 1629026703
- NY license no.
- 165294
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 93 people with traditional Medicare, average age 73
- Most common services billed to Medicare
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
- Administration of influenza virus vaccine
- Administration of pneumococcal vaccine
- New York Medicaid
- Enrolled fee-for-service provider since 1987. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Kaleida Health · 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 internists? See 24 in Williamsville or 166 across Greater Buffalo.
Other internists in Williamsville
Dr. Steven J. Horn, MDInternist · Suburban Cardiology PCNo reviews yetWilliamsville, NY
Dr. Timothy M. Heyden, MDInternist · Maple Internal Medicine and Pediatrics PLLCNo reviews yetWilliamsville, NY
Dr. Gina Sparacino, MDInternist · General Physician PCNo reviews yetWilliamsville, NY
Dr. Nawfal Al-Khafaji, MDInternist · Trinity Medical WNY PCNo reviews yetWilliamsville, NY
Dr. Michael Krabak, MDInternist · Rpci Oncology, PCNo reviews yetWilliamsville, NY
Dr. Eric J. Thierman, MDInternist · Maple Internal Medicine and Pediatrics PLLCNo reviews yetWilliamsville, NYWrite a review
Frequently Asked Questions
With Maple Internal Medicine and Pediatrics PLLC, at 1835 Maple Rd Suite 1, Williamsville, NY 14221.
Call the office at (716) 634-1168.
Yes — Dr. Hartrich accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Kaleida Health and Sisters of Charity Hospital.
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