Charissa Holt Willis, NP
NPI 1760473649ActiveIndividual· Nurse Practitioner, Family· Knoxville, TN
Nurse Practitioner, Family (NP) in Knoxville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $30,258 for 238 claims, against $4,710 paid for services in 2024. Smith+nephew, Inc. reported $29.58 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1760473649 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Oct 31, 2005 |
| Last updated in NPPES | Feb 24, 2025 |
| Certified by provider | Feb 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APN0000008233 | 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 (CT); Practitioner - Nurse Practitioner (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 159 across 12 procedure codes |
| Paid by Medicare | $4,710 |
Part D prescriptions in 2024
| Prescriptions (claims) | 238 · 251 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $30,258 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Nurse Practitioner |
Medical groups
- Associated Wound Specialists PCKnoxville, TN · 6 clinicians
- Premier Wound Care of Tennessee, PCMorristown, TN · 6 clinicians
Industry payments (Open Payments)
- 2025$29.58 · 1 payment from 1 company
- 2024$169.02 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $29.58 | 1 |
What the 2025 payments were for
- Food and Beverage$29.58 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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