James A. Killeffer, MD
NPI 1851333728ActiveIndividual· Neurological Surgery· Knoxville, TN
Neurological Surgery (MD) in Knoxville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1991). 210 Medicare patients in 2024, $99,170 paid; all of their 60 Part D prescriptions were generic. Integra Lifesciences Corporation reported $69.88 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1851333728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Nov 6, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 29334 | 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 - Neurosurgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 419 across 49 procedure codes |
| Paid by Medicare | $99,170 |
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 60 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $349.45 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Neurosurgery |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- Champion Physical Therapy LLC HallsJohnson City, TN · 281 clinicians
- Neurosurgical Associates PCKnoxville, TN · 46 clinicians
Hospital affiliations
- Fort Loudoun Medical CenterLenoir City, TN
- Parkwest Medical CenterKnoxville, TN
- Physicians Regional Medical CenterPowell, TN
- Roane Medical CenterHarriman, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$69.88 · 1 payment from 1 company
- 2024$219.04 · 7 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Integra Lifesciences Corporation | $69.88 | 1 |
What the 2025 payments were for
- Food and Beverage$69.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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