Melissa A. O'Neill, APRN
NPI 1235236969ActiveIndividual· Nurse Practitioner, Adult Health· Lebanon, NH
Nurse Practitioner, Adult Health (APRN) with Mary Hitchcock Memorial Hospital, practicing in Lebanon, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $332,942 for 538 claims, against $15,498 paid for services in 2024. Jazz Pharmaceuticals Inc. reported $49.00 in payments in 2025, mostly food and beverage. Lists Hartford Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1235236969 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Sep 17, 2006 |
| Last updated in NPPES | Feb 18, 2026 |
| Certified by provider | Feb 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 116267-23 | NH |
| Nurse Practitioner, Gerontology | 363LG0600X | 000993 | CT |
| Nurse Practitioner | 363L00000X | 000993 | CT |
| Nurse Practitioner, Adult Health | 363LA2200X | 000993 | CT |
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 (CT); Practitioner - Nurse Practitioner (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 266 across 11 procedure codes |
| Paid by Medicare | $15,498 |
Part D prescriptions in 2024
| Prescriptions (claims) | 538 · 805 30-day fills |
|---|---|
| Patients | 139 |
| Total drug cost | $332,942 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- Mary Hitchcock Memorial HospitalLebanon, NH
- New London HospitalNew London, NH
- William W Backus HospitalNorwich, CT
- Windham Community Memorial HospitalWillimantic, CT
Industry payments (Open Payments)
- 2025$49.00 · 2 payments from 1 company
- 2024$22.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Jazz Pharmaceuticals Inc. | $49.00 | 2 |
What the 2025 payments were for
- Food and Beverage$49.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 adult health nurse practitioners in Lebanon · All adult health nurse practitioners in New Hampshire