Marian Katarina Mathis, PA-C
NPI 1922870534ActiveIndividual· Physician Assistant· Summerville, SC
Physician Assistant (PA-C) in Summerville, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 2023). In 2024 Medicare paid $3,405 for 35 patients, and Part D covered 101 of their prescriptions, 88% of them generic. Intuitive Surgical, Inc. was the largest of 12 companies reporting payments in 2025, $1,783 in all, mostly food and beverage.
Overview
| NPI | 1922870534 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 26, 2023 |
| Last updated in NPPES | Oct 28, 2026 |
| Certified by provider | Oct 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5068 | 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 | 35 |
|---|---|
| Services billed | 67 across 12 procedure codes |
| Paid by Medicare | $3,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 101 · 151 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $4,446 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Roper Saint Francis Physicians NetworkN Charleston, SC · 528 clinicians
Hospital affiliations
- Roper HospitalCharleston, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
Industry payments (Open Payments)
- 2025$1,783 · 41 payments from 12 companies
- 2024$434.76 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $626.18 | 3 |
| Astellas Pharma US Inc | $505.02 | 10 |
| Sage Therapeutics, LLC | $189.78 | 7 |
| Mayne Pharma Commercial LLC | $139.05 | 4 |
| Millicent US Inc | $79.12 | 4 |
What the 2025 payments were for
- Food and Beverage$880.50 · 35 payments
- Travel and Lodging$626.18 · 3 payments
- Education$275.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 physician assistants in Summerville · All physician assistants in South Carolina