Christopher Mahone Tolleson, MD
NPI 1225159890ActiveIndividual· Psychiatry & Neurology, Neurology· Nashville, TN
Psychiatry & Neurology, Neurology (MD) in Nashville, Tennessee, trained at Medical College of Georgia School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $2,395,555 for 4,459 claims, against $103,325 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 13 companies reporting payments in 2025, $691.07 in all, mostly food and beverage.
Overview
| NPI | 1225159890 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2007 |
| Last updated in NPPES | Apr 25, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 45821 | 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 - Neurology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 494 |
|---|---|
| Services billed | 1,529 across 22 procedure codes |
| Paid by Medicare | $103,325 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,459 · 8,446 30-day fills |
|---|---|
| Patients | 662 |
| Total drug cost | $2,395,555 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Neurology |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- University Health System, Inc.Knoxville, TN · 522 clinicians
- Champion Physical Therapy LLC HallsJohnson City, TN · 281 clinicians
- Mountain Region Speech and Hearing CenterKingsport, TN · 17 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Fort Loudoun Medical CenterLenoir City, TN
- Fort Sanders Regional Medical CenterKnoxville, TN
- Parkwest Medical CenterKnoxville, TN
- University Health System, IncKnoxville, TN
Other facilities
- Amedisys Home Health CareHome health agency · Knoxville, TN
- Beacon Home HealthHome health agency · Knoxville, TN
- Nhc Homecare KnoxvilleHome health agency · Knoxville, TN
- University of Tn Medical Center Home Care ServicesHome health agency · Knoxville, TN
Industry payments (Open Payments)
- 2025$691.07 · 27 payments from 13 companies
- 2024$2,156 · 51 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $135.39 | 4 |
| Abbvie Inc. | $112.18 | 6 |
| Boston Scientific Corporation | $110.24 | 2 |
| Amneal Pharmaceuticals LLC | $65.78 | 3 |
| Merz Pharmaceuticals, LLC | $56.35 | 2 |
What the 2025 payments were for
- Food and Beverage$691.07 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 145 neurologists in Nashville · All neurologists in Tennessee