Michelle Olivia D'Alessio, PA
NPI 1558575191ActiveIndividual· Physician Assistant· Winchester, VA
Physician Assistant (PA) with Winchester Medical Center, practicing in Winchester, Virginia. Their prescriptions cost Medicare Part D more than their services did: $167,831 for 1,613 claims, against $79,846 paid for services in 2024. Procept Biorobotics Corporation was the largest of 6 companies reporting payments in 2025, $392.56 in all, mostly food and beverage. Lists Hampshire Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1558575191 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | May 10, 2007 |
| Last updated in NPPES | Mar 3, 2025 |
| Certified by provider | Mar 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110002474 | VA |
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 - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 683 |
|---|---|
| Services billed | 4,230 across 37 procedure codes |
| Paid by Medicare | $79,846 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,613 · 3,085 30-day fills |
|---|---|
| Patients | 484 |
| Total drug cost | $167,831 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Winchester Medical CenterWinchester, VA · 317 clinicians
Hospital affiliations
- Hampshire Memorial HospitalRomney, WV
- Page Memorial Hospital, IncLuray, VA
- Shenandoah Memorial HospitalWoodstock, VA
- Warren Memorial HospitalFront Royal, VA
- Winchester Medical CenterWinchester, VA
Industry payments (Open Payments)
- 2025$392.56 · 12 payments from 6 companies
- 2024$342.35 · 13 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Procept Biorobotics Corporation | $130.91 | 1 |
| Sumitomo Pharma America, Inc. | $104.32 | 4 |
| Coloplast Corp | $48.67 | 3 |
| Progenics Pharmaceuticals, Inc. | $41.89 | 1 |
| Pfizer Inc. | $39.97 | 2 |
What the 2025 payments were for
- Food and Beverage$392.56 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 224 physician assistants in Winchester · All physician assistants in Virginia