Mark A. Landrio, M.D.
NPI 1063441533ActiveIndividual· Psychiatry & Neurology, Neurology· Winchester, VA
Psychiatry & Neurology, Neurology (M.D.) in Winchester, Virginia, trained at Tufts University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $6,733,256 for 1,109 claims, against $1,633,818 paid for services in 2024. Emd Serono, Inc. was the largest of 33 companies reporting payments in 2025, $116,403 in all, mostly speaking and faculty fees.
Overview
| NPI | 1063441533 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Apr 10, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 0101057597 | VA |
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 - Neurology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,394 |
|---|---|
| Services billed | 174,478 across 50 procedure codes |
| Paid by Medicare | $1,633,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,109 · 1,668 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $6,733,256 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Neurology |
Medical group
- Neurologic Associates PLCWinchester, VA · 3 clinicians
Hospital affiliations
- Berkeley Medical CenterMartinsburg, WV
- Shenandoah Memorial HospitalWoodstock, VA
- Valley Health War Memorial HospitalBerkeley Springs, WV
- Warren Memorial HospitalFront Royal, VA
- Winchester Medical CenterWinchester, VA
Industry payments (Open Payments)
- 2025$116,403 · 361 payments from 33 companies
- 2024$118,348 · 444 payments from 37 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Emd Serono, Inc. | $53,503 | 54 |
| Ucb, Inc. | $20,013 | 24 |
| Alexion Pharmaceuticals, Inc. | $18,118 | 36 |
| Argenx US, Inc. | $11,060 | 20 |
| Biogen, Inc. | $8,650 | 45 |
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$78,894 · 25 payments
- Travel and Lodging$18,940 · 44 payments
- Consulting Fee$11,536 · 7 payments
- Food and Beverage$6,933 · 284 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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