Mark Varallo, MD
NPI 1881669281ActiveIndividual· Psychiatry & Neurology, Psychiatry· Lockport, NY
Psychiatry & Neurology, Psychiatry (MD) with Horizon Health Services Inc and 1 other group, practicing in Lockport, New York. Their prescriptions cost Medicare Part D more than their services did: $72,037 for 1,098 claims, against $11,549 paid for services in 2024. Abbvie Inc. reported $36.32 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1881669281 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 20, 2006 |
| Last updated in NPPES | Feb 24, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 199547 | NY |
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 - Psychiatry (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 173 across 10 procedure codes |
| Paid by Medicare | $11,549 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,098 · 1,149 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $72,037 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Horizon Health Services IncBuffalo, NY · 151 clinicians
- Mark Varallo MD PLLCWarsaw, NY · 3 clinicians
Industry payments (Open Payments)
- 2025$36.32 · 2 payments from 1 company
- 2024$216.19 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $36.32 | 2 |
What the 2025 payments were for
- Food and Beverage$36.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatrists in Lockport
- 1790835411