Joanna McKellar, PA
NPI 1144986530ActiveIndividual· Physician Assistant· North Charleston, SC
Physician Assistant (PA) with Commonwealth Pain Associates PLLC and 1 other group, practicing in North Charleston, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $116,381 for 1,915 claims, against $68,047 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $379.88 in all, mostly food and beverage.
Overview
| NPI | 1144986530 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 10, 2021 |
| Last updated in NPPES | Apr 4, 2024 |
| Certified by provider | Apr 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4134 | 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 | 362 |
|---|---|
| Services billed | 1,025 across 8 procedure codes |
| Paid by Medicare | $68,047 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,915 · 2,018 30-day fills |
|---|---|
| Patients | 404 |
| Total drug cost | $116,381 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Commonwealth Pain Associates PLLCLouisville, KY · 158 clinicians
- Pain Specialists of CharlestonNorth Charleston, SC · 15 clinicians
Industry payments (Open Payments)
- 2025$379.88 · 7 payments from 3 companies
- 2024$1,714 · 11 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $292.04 | 3 |
| Curonix LLC | $53.75 | 3 |
| Averitas Pharma Inc. | $34.09 | 1 |
What the 2025 payments were for
- Food and Beverage$379.88 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 physician assistants in North Charleston · All physician assistants in South Carolina