Catharine Mary Armentrout, FNP
NPI 1275834061ActiveIndividual· Nurse Practitioner· Springfield, MA
Nurse Practitioner (FNP) with Umass Memorial Medical Group Inc and 1 other group, practicing in Springfield, Massachusetts. 76 Medicare patients in 2024, $5,661 paid; nearly all of their 126 Part D prescriptions were generic (93%). Lists Holyoke Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275834061 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Nov 9, 2010 |
| Last updated in NPPES | Aug 6, 2026 |
| Certified by provider | Aug 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN2311164 | MA |
| Nurse Practitioner, Family | 363LF0000X | 336548 | NY |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 113 across 6 procedure codes |
| Paid by Medicare | $5,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 128 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $4,904 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
- Holyoke Medical Center IncHolyoke, MA · 205 clinicians
Hospital affiliations
- Holyoke Medical CenterHolyoke, MA
- Umass Memorial Health - Harrington HospitalSouthbridge, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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