Michelle Ann Vess, PA-C
NPI 1528192697ActiveIndividual· Physician Assistant· Longview, TX
Physician Assistant (PA-C) with Sabine Valley Regional Mhmr Center, practicing in Longview, Texas. Their prescriptions cost Medicare Part D more than their services did: $478,593 for 1,809 claims, against $4,761 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 7 companies reporting payments in 2025, $541.35 in all, mostly food and beverage.
Overview
| NPI | 1528192697 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 14, 2007 |
| Last updated in NPPES | Mar 23, 2020 |
| Certified by provider | Mar 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA05486 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 119 across 5 procedure codes |
| Paid by Medicare | $4,761 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,809 · 2,049 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $478,593 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Sabine Valley Regional Mhmr CenterLongview, TX · 18 clinicians
Industry payments (Open Payments)
- 2025$541.35 · 41 payments from 7 companies
- 2024$515.56 · 35 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $249.75 | 18 |
| Abbvie Inc. | $138.04 | 15 |
| E.R. Squibb & Sons, L.L.C. | $52.99 | 3 |
| Neurocrine Biosciences, Inc. | $37.23 | 2 |
| Vanda Pharmaceuticals Inc. | $33.39 | 1 |
What the 2025 payments were for
- Food and Beverage$541.35 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 physician assistants in Longview · All physician assistants in Texas