Mark S. Ledoux, MD
Psychiatry & Neurology, Neurology (MD) in Memphis, Tennessee, licensed in TN, with an NPI issued in April 2006. Their prescriptions cost Medicare Part D more than their services did: $4,694,268 for 6,033 claims, against $200,834 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 4 companies reporting payments in 2025, $43,941 in all, mostly speaking and faculty fees. Lists Baptist Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1407813439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Jan 26, 2021 |
| Certified by provider | Jan 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 27154 | 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 | 499 |
|---|---|
| Services billed | 14,616 across 23 procedure codes |
| Paid by Medicare | $200,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,033 · 11,032 30-day fills |
|---|---|
| Patients | 509 |
| Total drug cost | $4,694,268 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Methodist Hospital for SurgeryAddison, TX
- Methodist Hospitals of MemphisMemphis, TN
- St Bernards Medical CenterJonesboro, AR
Other facilities
- Adoration Home Health Care West TennesseeHome health agency · Cordova, TN
- Vitalcaring GroupHome health agency · Cleveland, MS
Industry payments (Open Payments)
- 2025$43,941 · 71 payments from 4 companies
- 2024$42,280 · 94 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $23,408 | 49 |
| Amneal Pharmaceuticals LLC | $20,488 | 20 |
| Merz Pharmaceuticals, LLC | $31.14 | 1 |
| Revance Therapeutics, Inc. | $14.35 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$21,225 · 5 payments
- Honoraria$18,239 · 5 payments
- Travel and Lodging$2,857 · 15 payments
- Consulting Fee$705.00 · 1 payment
- Food and Beverage$626.05 · 44 payments
- Education$289.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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