Mark McAllister Ballard, CRNA
NPI 1841563442ActiveIndividual· Nurse Anesthetist, Certified Registered· Pawleys Island, SC
Nurse Anesthetist, Certified Registered (CRNA) in Pawleys Island, South Carolina, trained at University of South Carolina School of Medicine (class of 2011). Medicare paid $26,943 for services to 166 patients in 2024. Peerless Surgical Inc. reported $36.34 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1841563442 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | Yes |
| NPI issued | Feb 14, 2012 |
| Last updated in NPPES | Feb 8, 2026 |
| Certified by provider | Feb 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 17742 | SC |
| Nurse Anesthetist, Certified Registered | 367500000X | 0024195889 | VA |
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 - Certified Registered Nurse Anesthetist (CRNA) (SC); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 166 |
|---|---|
| Services billed | 170 across 38 procedure codes |
| Paid by Medicare | $26,943 |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Musc Community PhysiciansCentennial, CO · 1,544 clinicians
- Smg Anesthesia Specialists LLCNorfolk, VA · 514 clinicians
- Tidelands Anesthesia Group LLCMurrells Inlet, SC · 51 clinicians
Hospital affiliations
- Sentara Leigh HospitalNorfolk, VA
- Tidelands Georgetown Memorial HospitalGeorgetown, SC
Industry payments (Open Payments)
- 2025$36.34 · 1 payment from 1 company
- 2024$20.81 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Peerless Surgical Inc. | $36.34 | 1 |
What the 2025 payments were for
- Food and Beverage$36.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records