Matthew C. Mascioli, DO
NPI 1225615933ActiveIndividual· Internal Medicine, Sleep Medicine· Knoxville, TN
Internal Medicine, Sleep Medicine (DO) in Knoxville, Tennessee, trained at Lincoln Mem Univ, Debusk Col of Osteopathic Med (class of 2021). Enrolled in Medicare as practitioner - sleep medicine. Inspire Medical Systems, Inc. was the largest of 5 companies reporting payments in 2025, $1,914 in all, mostly travel and lodging.
Overview
| NPI | 1225615933 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 27, 2021 |
| Last updated in NPPES | Apr 28, 2026 |
| Certified by provider | Apr 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Sleep Medicine Primary | 207RS0012X | 6295 | TN |
| Internal Medicine | 207R00000X | 02007815A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Sleep Medicine (TN) |
|---|
Education and affiliations
| Medical school | Lincoln Mem Univ, Debusk Col of Osteopathic Med |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Sleep Medicine |
| Telehealth | Offers telehealth |
Medical group
- Summit Medical Group, PLLCKnoxville, TN · 652 clinicians
Industry payments (Open Payments)
- 2025$1,914 · 29 payments from 5 companies
- 2024$177.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $1,693 | 22 |
| Jazz Pharmaceuticals Inc. | $112.92 | 2 |
| Philips North America LLC | $44.81 | 2 |
| Axsome Therapeutics, Inc. | $41.58 | 2 |
| 3b Medical, Inc. | $21.24 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,081 · 15 payments
- Food and Beverage$742.43 · 13 payments
- Education$90.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Sleep Medicine providers in Knoxville
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All Internal Medicine, Sleep Medicine providers in Tennessee