Mark Lewis Chargualaf, PA-C
NPI 1275225492ActiveIndividual· Physician Assistant· Charleston, SC
Physician Assistant (PA-C) with Coastal Vascular and Vein Center PA, practicing in Charleston, South Carolina. In 2024 Medicare paid $1,023,879 for 546 patients, and Part D covered 110 of their prescriptions, 76% of them generic. Boston Scientific Corporation was the largest of 7 companies reporting payments in 2025, $397.66 in all, mostly food and beverage. Lists Colleton Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1275225492 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 25, 2023 |
| Last updated in NPPES | May 25, 2023 |
| Certified by provider | May 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4632 | SC |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 546 |
|---|---|
| Services billed | 2,315 across 40 procedure codes |
| Paid by Medicare | $1,023,879 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 143 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $26,642 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Coastal Vascular and Vein Center PAMt Pleasant, SC · 12 clinicians
Hospital affiliations
- Colleton Medical CenterWalterboro, SC
- Grand Strand Regional Medical CenterMyrtle Beach, SC
- Roper HospitalCharleston, SC
- Trident Medical CenterCharleston, SC
Other facilities
- Amedisys Home Health of Charleston EastHome health agency · Charleston, SC
Industry payments (Open Payments)
- 2025$397.66 · 14 payments from 7 companies
- 2024$646.49 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $137.51 | 4 |
| Organogenesis Inc. | $77.13 | 3 |
| Smith+nephew, Inc. | $59.77 | 2 |
| Medtronic, Inc. | $49.74 | 2 |
| Lemaitre Vascular, Inc. | $37.18 | 1 |
What the 2025 payments were for
- Food and Beverage$397.66 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 426 physician assistants in Charleston · All physician assistants in South Carolina