Aimmee Rochelle Chestang, NP
NPI 1437797602ActiveIndividual· Nurse Practitioner· Hattiesburg, MS
Nurse Practitioner (NP) with Pioneer Health Care , LLC, practicing in Hattiesburg, Mississippi. Their prescriptions cost Medicare Part D more than their services did: $146,267 for 3,355 claims, against $54,520 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 4 companies reporting payments in 2025, $340.24 in all, mostly food and beverage. Lists Jefferson Davis Community Hospital Cah and 1 other hospital as hospital affiliations.
Overview
| NPI | 1437797602 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Dec 18, 2019 |
| Last updated in NPPES | Oct 15, 2026 |
| Certified by provider | Oct 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 903721 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,664 across 80 procedure codes |
| Paid by Medicare | $54,520 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,355 · 4,798 30-day fills |
|---|---|
| Patients | 286 |
| Total drug cost | $146,267 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Pioneer Health Care , LLCGulfport, MS · 4 clinicians
Hospital affiliations
- Jefferson Davis Community Hospital CahPrentiss, MS
- Marion General HospitalColumbia, MS
Other facilities
- Adoration Home HealthHome health agency · Collins, MS
Industry payments (Open Payments)
- 2025$340.24 · 6 payments from 4 companies
- 2024$352.01 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $112.62 | 1 |
| Abbvie Inc. | $95.25 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $77.31 | 2 |
| Otsuka America Pharmaceutical, Inc. | $55.06 | 2 |
What the 2025 payments were for
- Food and Beverage$340.24 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 80 nurse practitioners in Hattiesburg · All nurse practitioners in Mississippi