Quick answers
- Where does Matthew C. Mascioli see patients?
- Medicare's clinician data lists 1 practice location in Knoxville, TN. Call before your visit to confirm the address.
- What is Matthew C. Mascioli's specialty?
- Medicare lists Sleep Medicine as the primary specialty.
- Does Matthew C. Mascioli accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew C. Mascioli 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.
- Does Matthew C. Mascioli offer telehealth?
- Medicare's clinician data says Matthew C. Mascioli offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Matthew C. Mascioli?
- (865) 584-5762, as listed in official Medicare / NPI Registry data.
- What is Matthew C. Mascioli's NPI number?
- 1225615933. 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 Matthew C. Mascioli is enrolled with Medicare (CMS data updated 2026-10-02).
- 7211 Wellington Dr, Suite 201Knoxville, TN 37919 (865) 584‑5762
Group practices
Medicare enrollment lists Matthew C. Mascioli as a member of this group (CMS data updated 2026-10-02).
- Summit Medical Group, PLLC652 clinicians in the group
Specialties
- Sleep Medicineprimary
Other sleep medicine doctors in Knoxville
Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lincoln Mem Univ, Debusk Col Of Osteopathic Med |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1225615933 |
| 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