Giulia Sara Louissaint, MD
NPI 1164983847ActiveIndividual· Surgery· Newburyport, MA
Surgery (MD) in Newburyport, Massachusetts, trained at Tufts University School of Medicine (class of 2019). Mostly services rather than prescriptions: Medicare paid $5,371 for 16 patients in 2024, with only 17 Part D claims. Davol Inc. reported $127.11 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1164983847 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2019 |
| Last updated in NPPES | Dec 2, 2025 |
| Certified by provider | Dec 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 1019630 | 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 - General Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 24 across 12 procedure codes |
| Paid by Medicare | $5,371 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 19 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $1,690 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | General Surgery |
Medical group
- Seacoast Affiliated Group Practice IncNewburyport, MA · 50 clinicians
Hospital affiliation
- Anna Jaques HospitalNewburyport, MA
Industry payments (Open Payments)
- 2025$127.11 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Davol Inc. | $127.11 | 1 |
What the 2025 payments were for
- Food and Beverage$127.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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