Michael R. Messak, PA-C
NPI 1427541564ActiveIndividual· Physician Assistant· Burlington, VT
Physician Assistant (PA-C) with University of Vermont Medical Center Inc, practicing in Burlington, Vermont. Mostly services rather than prescriptions: Medicare paid $9,571 for 34 patients in 2024, with only 30 Part D claims. Lists Central Vermont Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1427541564 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 13, 2018 |
| Last updated in NPPES | Feb 8, 2024 |
| Certified by provider | Feb 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 055.0031745 | VT |
| Physician Assistant | 363A00000X | 021978 | 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 - Physician Assistant (NY); Practitioner - Physician Assistant (VT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 109 across 16 procedure codes |
| Paid by Medicare | $9,571 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 31 30-day fills |
|---|---|
| Total drug cost | $691.57 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- University of Vermont Medical Center IncBurlington, VT · 1,208 clinicians
Hospital affiliations
- Central Vermont Medical CenterBarre, VT
- Porter Hospital IncMiddlebury, VT
- The University of Vermont Health Network - ChamplPlattsburgh, NY
- The University of Vermont Health Network-Alice HyMalone, NY
- Univ. of Vermont - Fletcher Allen Health CareBurlington, VT
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 65 physician assistants in Burlington · All physician assistants in Vermont