Marie-Christine Nadon
NPI 1093426306ActiveIndividual· Physician Assistant· Newton, MA
Physician Assistant in Newton, Massachusetts, trained at Tufts University School of Medicine (class of 2023). Mostly services rather than prescriptions: Medicare paid $2,319 for 29 patients in 2024, with only 11 Part D claims. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $2,499 in all, mostly food and beverage.
Overview
| NPI | 1093426306 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Dec 7, 2022 |
| Last updated in NPPES | Dec 12, 2023 |
| Certified by provider | Dec 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 29 |
|---|---|
| Services billed | 150 across 11 procedure codes |
| Paid by Medicare | $2,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 11 30-day fills |
|---|---|
| Total drug cost | $1,432 |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Physician Assistant |
Medical groups
- Northeast Allergy, Asthma and Immunology, PCLeominster, MA · 10 clinicians
- Allergy and Asthma Physicians PCCambridge, MA · 5 clinicians
Industry payments (Open Payments)
- 2025$2,499 · 123 payments from 18 companies
- 2024$796.59 · 43 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $669.97 | 41 |
| Glaxosmithkline, LLC. | $459.97 | 23 |
| Regeneron Healthcare Solutions, Inc. | $254.02 | 9 |
| Novartis Pharmaceuticals Corporation | $218.70 | 12 |
| Abbvie Inc. | $190.20 | 8 |
What the 2025 payments were for
- Food and Beverage$2,499 · 123 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 physician assistants in Newton · All physician assistants in Massachusetts