Ruby Ingebritson Greer, APRN, WHNP-BC
NPI 1396222592ActiveIndividual· Nurse Practitioner, Women's Health· Helena, MT
Nurse Practitioner, Women's Health (APRN, WHNP-BC) with Associated Dermatology and Skin Cancer Clinic of Helena PC, practicing in Helena, Montana. Their prescriptions cost Medicare Part D more than their services did: $7,766 for 102 claims, against $3,803 paid for services in 2024. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $136.99 in all, mostly food and beverage. Lists Benefis Hospitals Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1396222592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, WHNP-BC |
| Sole proprietor | No |
| NPI issued | Jul 20, 2018 |
| Last updated in NPPES | Oct 15, 2026 |
| Certified by provider | Oct 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Women's Health Primary | 363LW0102X | 131491 | MT |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 131491 | MT |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 80 across 13 procedure codes |
| Paid by Medicare | $3,803 |
Part D prescriptions in 2024
| Prescriptions (claims) | 102 · 187 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $7,766 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Associated Dermatology and Skin Cancer Clinic of Helena PCHelena, MT · 5 clinicians
Hospital affiliations
- Benefis Hospitals IncGreat Falls, MT
- St Peters HealthHelena, MT
Industry payments (Open Payments)
- 2025$136.99 · 7 payments from 6 companies
- 2024$43.22 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $35.71 | 2 |
| Incyte Corporation | $23.37 | 1 |
| Lilly USA, LLC | $21.92 | 1 |
| Janssen Biotech, Inc. | $19.68 | 1 |
| Genentech USA, Inc. | $18.69 | 1 |
What the 2025 payments were for
- Food and Beverage$136.99 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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