Mark James Gauthier, APRRN
NPI 1629593355ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Warwick, RI
Nurse Practitioner, Psych/Mental Health (APRRN) with Quality Behavioral Health, practicing in Warwick, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $142,057 for 1,689 claims, against $7,803 paid for services in 2024. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $1,377 in all, mostly food and beverage. Lists The Miriam Hospital as a hospital affiliation.
Overview
| NPI | 1629593355 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRRN |
| Sole proprietor | Yes |
| NPI issued | Aug 3, 2017 |
| Last updated in NPPES | Aug 3, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | APRN01648 | RI |
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 - Nurse Practitioner (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 205 across 8 procedure codes |
| Paid by Medicare | $7,803 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,689 · 2,481 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $142,057 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Quality Behavioral HealthWarwick, RI · 23 clinicians
Hospital affiliation
- The Miriam HospitalProvidence, RI
Industry payments (Open Payments)
- 2025$1,377 · 67 payments from 10 companies
- 2024$1,552 · 71 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $458.91 | 23 |
| Vanda Pharmaceuticals Inc. | $319.65 | 15 |
| Axsome Therapeutics, Inc. | $172.77 | 6 |
| Alkermes, Inc. | $101.14 | 5 |
| E.R. Squibb & Sons, L.L.C. | $88.90 | 5 |
What the 2025 payments were for
- Food and Beverage$1,377 · 67 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 psychiatric nurse practitioners in Warwick · All psychiatric nurse practitioners in Rhode Island