Nahayo Esperant-Hilaire, MD
NPI 1235766148ActiveIndividual· Psychiatry & Neurology, Neurology· Belleville, IL
Psychiatry & Neurology, Neurology (MD) with Physician Groups Lc and 1 other group, practicing in Belleville, Illinois. Mostly services rather than prescriptions: Medicare paid $16,348 for 123 patients in 2024, with only 14 Part D claims. Abbvie Inc. reported $95.59 in payments in 2025, mostly food and beverage. Lists Barnes-Jewish St Peters Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1235766148 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2020 |
| Last updated in NPPES | Sep 19, 2025 |
| Certified by provider | Sep 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 036167121 | IL |
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 - Neurology (IL); Practitioner - Neurology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 197 across 6 procedure codes |
| Paid by Medicare | $16,348 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 19 30-day fills |
|---|---|
| Total drug cost | $188.26 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Neurology |
Medical groups
- Physician Groups LcFarmington, MO · 521 clinicians
- Fairview Heights Medical Group SCAlton, IL · 444 clinicians
Hospital affiliations
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Memorial HospitalBelleville, IL
- Parkland Health CenterFarmington, MO
- Progress West HospitalOfallon, MO
Industry payments (Open Payments)
- 2025$95.59 · 1 payment from 1 company
- 2024$42.51 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $95.59 | 1 |
What the 2025 payments were for
- Food and Beverage$95.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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