Rachael Nicole Chastain, FNP-BC
NPI 1770194276ActiveIndividual· Nurse Practitioner, Family· White Pine, TN
Nurse Practitioner, Family (FNP-BC) in White Pine, Tennessee, trained at East Tennessee State University Quillen College of Medicine (class of 2019). 118 Medicare patients in 2024, $10,839 paid; nearly all of their 657 Part D prescriptions were generic (91%). Abbvie Inc. reported $21.19 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1770194276 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Aug 10, 2020 |
| Last updated in NPPES | Oct 7, 2025 |
| Certified by provider | Oct 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 27747 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 547 across 36 procedure codes |
| Paid by Medicare | $10,839 |
Part D prescriptions in 2024
| Prescriptions (claims) | 657 · 710 30-day fills |
|---|---|
| Patients | 253 |
| Total drug cost | $14,009 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | East Tennessee State University Quillen College of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Nurse Practitioner |
Medical groups
- Cherokee Health SystemsAlcoa, TN · 130 clinicians
- Instacare PLLCMorristown, TN · 4 clinicians
Industry payments (Open Payments)
- 2025$21.19 · 1 payment from 1 company
- 2024$16.59 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $21.19 | 1 |
What the 2025 payments were for
- Food and Beverage$21.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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