Heather Massengill, APN
NPI 1043683329ActiveIndividual· Nurse Practitioner, Acute Care· Knoxville, TN
Nurse Practitioner, Acute Care (APN) in Knoxville, Tennessee, trained at Vanderbilt University School of Medicine (class of 2015). 285 Medicare patients in 2024, $28,359 paid; nearly all of their 653 Part D prescriptions were generic (98%).
Overview
| NPI | 1043683329 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | Yes |
| NPI issued | Nov 9, 2015 |
| Last updated in NPPES | Feb 22, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 20717 | TN |
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 (AZ); Practitioner - Nurse Practitioner (CA); Practitioner - Nurse Practitioner (KY); Practitioner - Nurse Practitioner (LA); Practitioner - Nurse Practitioner (MN); Practitioner - Nurse Practitioner (NM); Practitioner - Nurse Practitioner (SD); Practitioner - Nurse Practitioner (TN); Practitioner - Nurse Practitioner (TX); Practitioner - Nurse Practitioner (VA); Practitioner - Nurse Practitioner (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 285 |
|---|---|
| Services billed | 468 across 10 procedure codes |
| Paid by Medicare | $28,359 |
Part D prescriptions in 2024
| Prescriptions (claims) | 653 · 1,434 30-day fills |
|---|---|
| Patients | 177 |
| Total drug cost | $25,092 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Access Telecare PLLCMountain Brk, AL · 413 clinicians
- Neuro Heart LLCKnoxville, TN · 6 clinicians
Hospital affiliation
- Claiborne Medical CenterTazewell, TN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 acute care nurse practitioners in Knoxville · All acute care nurse practitioners in Tennessee