John Harris, CRNA
NPI 1275661621ActiveIndividual· Nurse Anesthetist, Certified Registered· Ruston, LA
Nurse Anesthetist, Certified Registered (CRNA) with Arena Anesthesia LLC, practicing in Ruston, Louisiana. Medicare paid $24,054 for services to 193 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $47.07 in all, mostly food and beverage. Lists Northern Louisiana Medical Center as a hospital affiliation.
Overview
| NPI | 1275661621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | Yes |
| NPI issued | Feb 28, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 71637 | LA |
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 - Certified Registered Nurse Anesthetist (CRNA) (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 214 across 47 procedure codes |
| Paid by Medicare | $24,054 |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Arena Anesthesia LLCRuston, LA · 10 clinicians
Hospital affiliation
- Northern Louisiana Medical CenterRuston, LA
Industry payments (Open Payments)
- 2025$47.07 · 3 payments from 2 companies
- 2024$151.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $31.97 | 2 |
| Stryker Corporation | $15.10 | 1 |
What the 2025 payments were for
- Food and Beverage$47.07 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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