Alexander V. Mezentsev, PA-C
NPI 1780988766ActiveIndividual· Physician Assistant· Muncy, PA
Physician Assistant (PA-C) with Phoenix Rehabilitation and Health Services Inc and 1 other group, practicing in Muncy, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $819,072 for 9,323 claims, against $30,347 paid for services in 2024. Lists Upmc Williamsport as a hospital affiliation.
Overview
| NPI | 1780988766 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 5, 2011 |
| Last updated in NPPES | Mar 28, 2025 |
| Certified by provider | Mar 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | MA054663 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 1,363 across 26 procedure codes |
| Paid by Medicare | $30,347 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,323 · 18,860 30-day fills |
|---|---|
| Patients | 805 |
| Total drug cost | $819,072 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Phoenix Rehabilitation and Health Services IncCranberry Twp, PA · 2,800 clinicians
- Geisinger-Hm Joint Venture LLCMontoursville, PA · 422 clinicians
Hospital affiliation
- Upmc WilliamsportWilliamsport, PA
Other facilities
- Residential Home Health of Nc PA, LLCHome health agency · Lewisburg, PA
- Upmc Home HealthcareHome health agency · Williamsport, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 physician assistants in Muncy · All physician assistants in Pennsylvania