Ellen Teresa Lambert, PA-C
NPI 1891532677ActiveIndividual· Physician Assistant, Medical· Westfield, MA
Physician Assistant, Medical (PA-C) with Baystate Medical Practices Inc, practicing in Westfield, Massachusetts. 74 Medicare patients in 2024, $8,275 paid; nearly all of their 102 Part D prescriptions were generic (90%). Exact Sciences Corporation reported $16.18 in payments in 2025, mostly food and beverage. Lists Baystate Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1891532677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 10, 2024 |
| Last updated in NPPES | Jul 10, 2024 |
| Certified by provider | Apr 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | — | — |
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 | 74 |
|---|---|
| Services billed | 158 across 15 procedure codes |
| Paid by Medicare | $8,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 102 · 203 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $2,573 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Baystate Medical Practices IncSpringfield, MA · 1,369 clinicians
Hospital affiliations
- Baystate Medical CenterSpringfield, MA
- Baystate Noble HospitalWestfield, MA
Industry payments (Open Payments)
- 2025$16.18 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $16.18 | 1 |
What the 2025 payments were for
- Food and Beverage$16.18 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 physician assistants in Westfield · All physician assistants in Massachusetts