Isabelle Louis
NPI 1497530448ActiveIndividual· Nurse Practitioner, Family· West Haven, CT
Nurse Practitioner, Family with Hartford Healthcare Medical Group Specialists PLLC, practicing in West Haven, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $18,928 for 36 claims, against $1,372 paid for services in 2024. Novo Nordisk Inc was the largest of 18 companies reporting payments in 2025, $3,018 in all, mostly food and beverage. Lists Yale-New Haven Hospital as a hospital affiliation.
Overview
| NPI | 1497530448 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 29, 2023 |
| Last updated in NPPES | Feb 1, 2024 |
| Certified by provider | Feb 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 12272 | CT |
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 - Nurse Practitioner (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 26 across 9 procedure codes |
| Paid by Medicare | $1,372 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 73 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $18,928 |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$3,018 · 96 payments from 18 companies
- 2024$217.46 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $419.37 | 12 |
| Xeris Pharmaceuticals, Inc. | $347.63 | 12 |
| Ascendis Pharma Endocrinology Inc | $336.96 | 9 |
| Insulet Corporation | $294.83 | 12 |
| Abbott Laboratories | $280.18 | 8 |
What the 2025 payments were for
- Food and Beverage$3,018 · 96 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 95 family nurse practitioners in West Haven · All family nurse practitioners in Connecticut