Marsha C. Olson, N.P.
NPI 1184685851ActiveIndividual· Nurse Practitioner· Leominster, MA
Nurse Practitioner (N.P.) with Saint Vincent Physician Services Inc and 1 other group, practicing in Leominster, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $268,435 for 1,394 claims, against $38,522 paid for services in 2024. Lists St Vincent Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1184685851 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Mar 31, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 133753 | 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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 168 |
|---|---|
| Services billed | 832 across 15 procedure codes |
| Paid by Medicare | $38,522 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,394 · 3,407 30-day fills |
|---|---|
| Patients | 205 |
| Total drug cost | $268,435 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Saint Vincent Physician Services IncWorcester, MA · 71 clinicians
- Shane Speirs MD II PLLCSterling, MA · 17 clinicians
Hospital affiliations
- St Vincent HospitalWorcester, MA
- Umass Memorial Healthalliance HospitalsLeominster, MA
- Umass Memorial Medical Center/University CampusWorcester, 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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All 28 nurse practitioners in Leominster · All nurse practitioners in Massachusetts