Melissa Castellano Flores, CNP
NPI 1518306646ActiveIndividual· Nurse Practitioner, Family· Waverly, OH
Nurse Practitioner, Family (CNP) with Adena Medical Group LLC, practicing in Waverly, Ohio. Their prescriptions cost Medicare Part D more than their services did: $400,723 for 4,425 claims, against $11,817 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $115.00 in payments in 2025, mostly food and beverage. Lists Adena Pike Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1518306646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Jun 21, 2013 |
| Last updated in NPPES | Dec 28, 2020 |
| Certified by provider | Dec 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 359825 | OH |
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 - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 377 across 28 procedure codes |
| Paid by Medicare | $11,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,425 · 8,600 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $400,723 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Adena Medical Group LLCChillicothe, OH · 386 clinicians
Hospital affiliations
- Adena Pike Medical CenterWaverly, OH
- Adena Regional Medical CenterChillicothe, OH
Industry payments (Open Payments)
- 2025$115.00 · 1 payment from 1 company
- 2024$17.52 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $115.00 | 1 |
What the 2025 payments were for
- Food and Beverage$115.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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