Quick answers
- Does Mario K. Shammas accept Medicare assignment?
- Medicare's clinician data says Mario K. Shammas may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Mario K. Shammas's NPI number?
- 1366230799. 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 Mario K. Shammas is enrolled with Medicare (CMS data updated October 2, 2026).
- PO BoxMinneapolis, MN 55486
- PO Box, 860912 Provider Enrollment RstMinneapolis, MN 55486
Specialties
- Neurologyprimary
Other neurologists in Minneapolis
Clinicians with the same Medicare primary specialty in Minneapolis, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 2025 (1 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1366230799 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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