Mark Paul Voyack, PA-C
NPI 1538755277ActiveIndividual· Physician Assistant, Surgical· Allentown, PA
Physician Assistant, Surgical (PA-C) with Lehigh Valley Physician Group, practicing in Allentown, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $449,219 for 1,578 claims, against $118,746 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 8 companies reporting payments in 2025, $1,772 in all, mostly food and beverage. Lists Lehigh Valley Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1538755277 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 16, 2020 |
| Last updated in NPPES | Dec 16, 2020 |
| Certified by provider | Dec 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | MA062148 | 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 | 726 |
|---|---|
| Services billed | 4,324 across 38 procedure codes |
| Paid by Medicare | $118,746 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,578 · 3,064 30-day fills |
|---|---|
| Patients | 636 |
| Total drug cost | $449,219 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Lehigh Valley Physician GroupAllentown, PA · 2,542 clinicians
Hospital affiliations
- Lehigh Valley HospitalAllentown, PA
- Lehigh Valley Hospital - HazletonHazleton, PA
- Lehigh Valley Hospital - MacungieMacungie, PA
- Lehigh Valley Hospital - PoconoEast Stroudsburg, PA
- Schuylkill Medical Center - South Jackson StreetPottsville, PA
Industry payments (Open Payments)
- 2025$1,772 · 20 payments from 8 companies
- 2024$706.27 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $766.28 | 6 |
| Bayer Healthcare Pharmaceuticals Inc. | $249.48 | 2 |
| Pfizer Inc. | $155.86 | 3 |
| Procept Biorobotics Corporation | $139.20 | 1 |
| Janssen Scientific Affairs, LLC | $133.02 | 1 |
What the 2025 payments were for
- Food and Beverage$1,022 · 15 payments
- Travel and Lodging$749.29 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 surgical physician assistants in Allentown · All surgical physician assistants in Pennsylvania