Sophie Lam
NPI 1609495332ActiveIndividual· Physician Assistant· Chestnut Hill, MA
Physician Assistant in Chestnut Hill, Massachusetts, trained at Tufts University School of Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $153,206 for 2,080 claims, against $29,587 paid for services in 2024. Endotronix, Inc. reported $15.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1609495332 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 13, 2020 |
| Last updated in NPPES | Jun 16, 2023 |
| Certified by provider | Jun 16, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA7965 | MA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 235 |
|---|---|
| Services billed | 694 across 64 procedure codes |
| Paid by Medicare | $29,587 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,080 · 4,784 30-day fills |
|---|---|
| Patients | 608 |
| Total drug cost | $153,206 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Physician Assistant |
Medical group
- South Shore Medical Center, Inc.Norwell, MA · 175 clinicians
Hospital affiliation
- South Shore HospitalSouth Weymouth, MA
Other facilities
- South Shore Visiting Nurse AssociationHome health agency · Rockland, MA
Industry payments (Open Payments)
- 2025$15.76 · 1 payment from 1 company
- 2024$61.12 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Endotronix, Inc. | $15.76 | 1 |
What the 2025 payments were for
- Food and Beverage$15.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 physician assistants in Chestnut Hill · All physician assistants in Massachusetts