Matthew Gregory Knowlson, CRNA
NPI 1740602341ActiveIndividual· Nurse Anesthetist, Certified Registered· Boardman, OH
Nurse Anesthetist, Certified Registered (CRNA) with Wheeling Hospital Inc, practicing in Boardman, Ohio. Medicare paid $5,394 for services to 41 patients in 2024. Merck Sharp & Dohme LLC reported $54.85 in payments in 2025, mostly food and beverage. Lists Wheeling Hospital, Inc as a hospital affiliation.
Overview
| NPI | 1740602341 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jan 16, 2014 |
| Last updated in NPPES | Jan 16, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RN372394 | OH |
| Nurse Anesthetist, Certified Registered | 367500000X | RN604731 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (OH); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (PA); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 43 across 22 procedure codes |
| Paid by Medicare | $5,394 |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Wheeling Hospital IncWheeling, WV · 444 clinicians
Hospital affiliation
- Wheeling Hospital, IncWheeling, WV
Industry payments (Open Payments)
- 2025$54.85 · 2 payments from 1 company
- 2024$56.63 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $54.85 | 2 |
What the 2025 payments were for
- Food and Beverage$54.85 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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