Kristin N. Esenwein, FNP
NPI 1861052953ActiveIndividual· Nurse Practitioner, Family· Enterprise, AL
Nurse Practitioner, Family (FNP) with Allervie Health, Professional Corporation, practicing in Enterprise, Alabama. Their prescriptions cost Medicare Part D more than their services did: $39,742 for 388 claims, against $5,281 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 6 companies reporting payments in 2025, $581.77 in all, mostly food and beverage.
Overview
| NPI | 1861052953 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jun 19, 2019 |
| Last updated in NPPES | Aug 15, 2022 |
| Certified by provider | Apr 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 1-181535 | AL |
| Nurse Practitioner, Family | 363LF0000X | APRN11002660 | FL |
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 - Nurse Practitioner (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 299 across 9 procedure codes |
| Paid by Medicare | $5,281 |
Part D prescriptions in 2024
| Prescriptions (claims) | 388 · 709 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $39,742 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Allervie Health, Professional CorporationHoover, AL · 15 clinicians
Industry payments (Open Payments)
- 2025$581.77 · 27 payments from 6 companies
- 2024$523.83 · 25 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $237.95 | 9 |
| Ars Pharmaceuticals Operations, Inc. | $160.49 | 9 |
| Astrazeneca Pharmaceuticals LP | $102.86 | 5 |
| Novartis Pharmaceuticals Corporation | $47.50 | 2 |
| Genentech USA, Inc. | $25.43 | 1 |
What the 2025 payments were for
- Food and Beverage$482.55 · 26 payments
- Education$99.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Family providers in Enterprise
- 1528663275
- 1164783502
- 1932463072
- 1235903170
- 1417317462
- 1093681637
- 1720232333
- 1578119921
- 1811251010
- 1932587680
- 1285028928
- 1770268757