Robin Mary Greb, CNP
NPI 1548613177ActiveIndividual· Nurse Practitioner· Manchester, NH
Nurse Practitioner (CNP) with Mary Hitchcock Memorial Hospital, practicing in Manchester, New Hampshire. Their prescriptions cost Medicare Part D more than their services did: $415,048 for 4,705 claims, against $54,112 paid for services in 2024. Regeneron Healthcare Solutions, Inc. reported $91.98 in payments in 2025, mostly food and beverage. Lists Elliot Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548613177 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Jul 19, 2016 |
| Last updated in NPPES | Jul 15, 2025 |
| Certified by provider | Jul 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 113760-23 | NH |
| Nurse Practitioner | 363L00000X | 95012257 | CA |
| Nurse Practitioner, Primary Care | 363LP2300X | RN2273400 | MA |
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 (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 546 across 17 procedure codes |
| Paid by Medicare | $54,112 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,705 · 6,697 30-day fills |
|---|---|
| Patients | 239 |
| Total drug cost | $415,048 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
Hospital affiliations
- Elliot HospitalManchester, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
Industry payments (Open Payments)
- 2025$91.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $91.98 | 1 |
What the 2025 payments were for
- Food and Beverage$91.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in Manchester
- 1114626769
- 1134681711
- 1144870601
- 1194737288
- 1205547759
- 1306607874
- 1326528225
- 1407135569
- 1417551573
- 1467767798
- 1578915690
- 1679896351
All 61 nurse practitioners in Manchester · All nurse practitioners in New Hampshire