Chelsea N. Tassell, AG PCNP-BC
NPI 1255787677ActiveIndividual· Nurse Practitioner, Gerontology· Knoxville, TN
Nurse Practitioner, Gerontology (AG PCNP-BC) in Knoxville, Tennessee, trained at Vanderbilt University School of Medicine (class of 2015). 150 Medicare patients in 2024, $38,439 paid; nearly all of their 75 Part D prescriptions were generic (97%). Janssen Biotech, Inc. was the largest of 5 companies reporting payments in 2025, $218.28 in all, mostly food and beverage.
Overview
| NPI | 1255787677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AG PCNP-BC |
| Sole proprietor | No |
| NPI issued | May 5, 2016 |
| Last updated in NPPES | Oct 23, 2026 |
| Certified by provider | Nov 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 20827 | 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 | 150 |
|---|---|
| Services billed | 520 across 6 procedure codes |
| Paid by Medicare | $38,439 |
Part D prescriptions in 2024
| Prescriptions (claims) | 75 · 81 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $16,543 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Tennessee Cancer Specialists PLLCHarrogate, TN · 67 clinicians
Hospital affiliations
- Fort Loudoun Medical CenterLenoir City, TN
- Parkwest Medical CenterKnoxville, TN
Industry payments (Open Payments)
- 2025$218.28 · 7 payments from 5 companies
- 2024$88.09 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $72.31 | 1 |
| Novartis Pharmaceuticals Corporation | $56.80 | 3 |
| Springworks Therapeutics, Inc. | $41.11 | 1 |
| Deciphera Pharmaceuticals Inc. | $26.85 | 1 |
| Abbvie Inc. | $21.21 | 1 |
What the 2025 payments were for
- Food and Beverage$218.28 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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