Abigail Louise Marx, PA-C
NPI 1013337708ActiveIndividual· Physician Assistant· North Charleston, SC
Physician Assistant (PA-C) with University Medical Associates of the Medical University of South Carol, practicing in North Charleston, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $197,710 for 3,135 claims, against $8,735 paid for services in 2024. Amgen Inc. was the largest of 4 companies reporting payments in 2025, $1,005 in all, mostly food and beverage. Lists Musc Health Columbia Medical Center Downtown and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1013337708 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 21, 2014 |
| Last updated in NPPES | Jul 6, 2024 |
| Certified by provider | May 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2094 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 74 |
|---|---|
| Services billed | 151 across 15 procedure codes |
| Paid by Medicare | $8,735 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,135 · 3,303 30-day fills |
|---|---|
| Patients | 574 |
| Total drug cost | $197,710 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- University Medical Associates of the Medical University of South CarolCharleston, SC · 1,668 clinicians
Hospital affiliations
- Musc Health Columbia Medical Center DowntownColumbia, SC
- Musc Medical CenterCharleston, SC
- Roper HospitalCharleston, SC
- Tidelands Georgetown Memorial HospitalGeorgetown, SC
- Tidelands Waccamaw Community HospitalMurrells Inlet, SC
Other facilities
- Musc Health at Home, By Bayada- CharlestonHome health agency · Charleston, SC
Industry payments (Open Payments)
- 2025$1,005 · 29 payments from 4 companies
- 2024$603.50 · 23 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $706.77 | 15 |
| Radius Health, Inc. | $162.43 | 12 |
| Genzyme Corporation | $103.56 | 1 |
| Stryker Corporation | $31.88 | 1 |
What the 2025 payments were for
- Food and Beverage$1,005 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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