James Tyler Irwin, FNP-C
NPI 1184269565ActiveIndividual· Nurse Practitioner, Family· Knoxville, TN
Nurse Practitioner, Family (FNP-C) with Vista Radiology, PC, practicing in Knoxville, Tennessee. In 2024 Medicare paid $10,677 for 201 patients, and Part D covered 68 of their prescriptions, 79% of them generic. Stryker Corporation reported $83.19 in payments in 2025, mostly food and beverage. Lists Fort Sanders Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1184269565 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Nov 9, 2019 |
| Last updated in NPPES | May 8, 2023 |
| Certified by provider | May 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 26824 | TN |
| Registered Nurse | 163W00000X | 194453 | 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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 201 |
|---|---|
| Services billed | 276 across 27 procedure codes |
| Paid by Medicare | $10,677 |
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 93 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $8,182 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Vista Radiology, PCKnoxville, TN · 65 clinicians
Hospital affiliations
- Fort Sanders Regional Medical CenterKnoxville, TN
- Parkwest Medical CenterKnoxville, TN
Industry payments (Open Payments)
- 2025$83.19 · 2 payments from 1 company
- 2024$224.22 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $83.19 | 2 |
What the 2025 payments were for
- Food and Beverage$83.19 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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