Vicki L. Cook, NP-C
NPI 1548820384ActiveIndividual· Nurse Practitioner· Portland, ME
Nurse Practitioner (NP-C) with Portland Gastroenterology Associates PA, practicing in Portland, Maine. Their prescriptions cost Medicare Part D more than their services did: $552,475 for 566 claims, against $20,056 paid for services in 2024. Janssen Biotech, Inc. was the largest of 5 companies reporting payments in 2025, $452.43 in all, mostly food and beverage. Lists Mainehealth Maine Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1548820384 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Jun 14, 2019 |
| Last updated in NPPES | Sep 8, 2022 |
| Certified by provider | Sep 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | CNP191128 | 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 | 208 |
|---|---|
| Services billed | 298 across 8 procedure codes |
| Paid by Medicare | $20,056 |
Part D prescriptions in 2024
| Prescriptions (claims) | 566 · 1,159 30-day fills |
|---|---|
| Patients | 186 |
| Total drug cost | $552,475 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Portland Gastroenterology Associates PAPortland, ME · 22 clinicians
Hospital affiliations
- Mainehealth Maine Medical CenterPortland, ME
- Mainehealth Mid Coast HospitalBrunswick, ME
- Memorial Hospital, theNorth Conway, NH
Industry payments (Open Payments)
- 2025$452.43 · 9 payments from 5 companies
- 2024$419.29 · 29 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $205.45 | 3 |
| Madrigal Pharmaceuticals | $90.76 | 2 |
| Genzyme Corporation | $81.14 | 1 |
| Gilead Sciences, Inc. | $49.26 | 2 |
| Lilly USA, LLC | $25.82 | 1 |
What the 2025 payments were for
- Food and Beverage$452.43 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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