Quick answers
- Where does Michael R. Markiewicz see patients?
- Medicare's clinician data lists 2 practice locations, including Buffalo, NY. Call before your visit to confirm the address.
- What is Michael R. Markiewicz's specialty?
- Medicare lists Maxillofacial Surgery as the primary specialty.
- Does Michael R. Markiewicz accept Medicare assignment?
- Yes. Medicare's clinician data says Michael R. Markiewicz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Michael R. Markiewicz?
- (716) 829-6004, as listed in official Medicare / NPI Registry data.
- What is Michael R. Markiewicz's NPI number?
- 1225291347. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Michael R. Markiewicz is enrolled with Medicare (CMS data updated 2026-10-02).
- 3435 Main StBuffalo, NY 14214 (716) 829‑6004
- 462 Grider StBuffalo, NY 14215 (716) 829‑6004
Group practices
Medicare enrollment lists Michael R. Markiewicz as a member of this group (CMS data updated 2026-10-02).
- Ub Oral and Maxillofacial Surgery, Inc2 clinicians in the group
Specialties
- Maxillofacial Surgeryprimary
Other maxillofacial surgeons in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Medical school | Oregon Health & Sciences Univ School Of Dentistry |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225291347 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians