Karen S. Lowrie, CRNA
NPI 1154411148ActiveIndividual· Nurse Anesthetist, Certified Registered· Winchester, MA
Nurse Anesthetist, Certified Registered (CRNA) with Mass General Brigham Medical Group Northern Massachusetts Inc and 1 other group, practicing in Winchester, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $46,276 for 419 claims, against $30,330 paid for services in 2024. Ferring Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $338.46 in all, mostly food and beverage. Lists Anna Jaques Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1154411148 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 164095 | MA |
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 - Certified Registered Nurse Anesthetist (CRNA) (MA); Practitioner - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 416 |
|---|---|
| Services billed | 601 across 67 procedure codes |
| Paid by Medicare | $30,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 419 · 773 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $46,276 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA · 827 clinicians
- Winchester Anesthesia Associates, IncWinchester, MA · 67 clinicians
Hospital affiliations
- Anna Jaques HospitalNewburyport, MA
- North Shore Medical Center -Salem, MA
- Winchester HospitalWinchester, MA
Industry payments (Open Payments)
- 2025$338.46 · 5 payments from 3 companies
- 2024$135.76 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $159.73 | 2 |
| Boston Scientific Corporation | $103.37 | 1 |
| Urogen Pharma, Inc. | $75.36 | 2 |
What the 2025 payments were for
- Food and Beverage$338.46 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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