Amber Nicole Grissom, DNP, AGNP-C
NPI 1689177867ActiveIndividual· Nurse Practitioner, Primary Care· Bangor, ME
Nurse Practitioner, Primary Care (DNP, AGNP-C) with Convenientmd LLC, practicing in Bangor, Maine. Their prescriptions cost Medicare Part D more than their services did: $619,539 for 6,422 claims, against $9,897 paid for services in 2024. Lilly USA, LLC reported $20.61 in payments in 2025, mostly food and beverage. Lists Northern Light Eastern Maine Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1689177867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, AGNP-C |
| Sole proprietor | No |
| NPI issued | Mar 14, 2018 |
| Last updated in NPPES | Nov 10, 2025 |
| Certified by provider | Nov 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | CNP201287 | ME |
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 (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 262 across 8 procedure codes |
| Paid by Medicare | $9,897 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,422 · 14,649 30-day fills |
|---|---|
| Patients | 777 |
| Total drug cost | $619,539 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Convenientmd LLCPortland, ME · 28 clinicians
Hospital affiliations
- Northern Light Eastern Maine Medical CenterBangor, ME
- St Joseph HospitalBangor, ME
Industry payments (Open Payments)
- 2025$20.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $20.61 | 1 |
What the 2025 payments were for
- Food and Beverage$20.61 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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