Mahan Ghiassi, M.D.
NPI 1285827725ActiveIndividual· Neurological Surgery· Louisville, KY
Neurological Surgery (M.D.) in Louisville, Kentucky, trained at Vanderbilt University School of Medicine (class of 2007). In 2024 Medicare paid $86,261 for 189 patients, and Part D covered 51 of their prescriptions, 86% of them generic. Medtronic, Inc. was the largest of 6 companies reporting payments in 2025, $855.72 in all, mostly food and beverage.
Overview
| NPI | 1285827725 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 18, 2007 |
| Last updated in NPPES | May 1, 2025 |
| Certified by provider | May 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 49962 | KY |
| Neurological Surgery | 207T00000X | E-8572 | AR |
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 - Neurosurgery (KY); Practitioner - Neurosurgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 402 across 37 procedure codes |
| Paid by Medicare | $86,261 |
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 103 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $4,229 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- Community Medical Associates IncMadison, IN · 1,372 clinicians
- Memorial Health Partners Foundation IncSyracuse, IN · 485 clinicians
Hospital affiliations
- Memorial Healthcare System, IncChattanooga, TN
- Norton Hospitals, IncLouisville, KY
Industry payments (Open Payments)
- 2025$855.72 · 23 payments from 6 companies
- 2024$1,828 · 34 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $257.51 | 6 |
| Depuy Synthes Sales Inc. | $178.94 | 5 |
| Scientia Vascular | $164.78 | 3 |
| Terumo Medical Corporation | $119.91 | 5 |
| Penumbra, Inc. | $114.68 | 3 |
What the 2025 payments were for
- Food and Beverage$855.72 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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