Linda K. Keo
NPI 1881317592ActiveIndividual· Physician Assistant· Lowell, MA
Physician Assistant with Joshi Medical Services, PC, practicing in Lowell, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $93,023 for 599 claims, against $18,103 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 15 companies reporting payments in 2025, $1,075 in all, mostly food and beverage. Lists Lowell General Hospital as a hospital affiliation.
Overview
| NPI | 1881317592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 19, 2022 |
| Last updated in NPPES | Feb 15, 2026 |
| Certified by provider | Feb 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | 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 - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 334 across 23 procedure codes |
| Paid by Medicare | $18,103 |
Part D prescriptions in 2024
| Prescriptions (claims) | 599 · 1,272 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $93,023 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Joshi Medical Services, PCNorth Billerica, MA · 5 clinicians
Hospital affiliation
- Lowell General HospitalLowell, MA
Industry payments (Open Payments)
- 2025$1,075 · 46 payments from 15 companies
- 2024$1,346 · 67 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $214.25 | 8 |
| Novo Nordisk Inc | $116.53 | 6 |
| Astrazeneca Pharmaceuticals LP | $96.29 | 4 |
| Amgen Inc. | $91.30 | 4 |
| Lilly USA, LLC | $88.77 | 4 |
What the 2025 payments were for
- Food and Beverage$1,075 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Lowell
- 1023638137
- 1306471628
- 1497456222
- 1598037921
- 1770805202
- 1821726803
- 1962979385
- 1972704989
- 1013259381
- 1063251270
- 1124332903
- 1356025159
All 40 physician assistants in Lowell · All physician assistants in Massachusetts