Mark David Greemon, PA-C
NPI 1285695346ActiveIndividual· Physician Assistant· Gastonia, NC
Physician Assistant (PA-C) with Caromont Medical Group Inc and 2 other groups, practicing in Gastonia, North Carolina. 262 Medicare patients in 2024, $55,201 paid; nearly all of their 552 Part D prescriptions were generic (99%). Peerless Surgical Inc. was the largest of 3 companies reporting payments in 2025, $266.12 in all, mostly food and beverage. Lists Caromont Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1285695346 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Mar 3, 2026 |
| Certified by provider | Mar 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0010-07001 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 262 |
|---|---|
| Services billed | 2,241 across 64 procedure codes |
| Paid by Medicare | $55,201 |
Part D prescriptions in 2024
| Prescriptions (claims) | 552 · 565 30-day fills |
|---|---|
| Patients | 294 |
| Total drug cost | $3,020 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Caromont Medical Group IncGastonia, NC · 424 clinicians
- Comprehab, IncGastonia, NC · 415 clinicians
- Carolina Orthopaedic and Sports Medicine Center PAGastonia, NC · 20 clinicians
Hospital affiliation
- Caromont Regional Medical CenterGastonia, NC
Industry payments (Open Payments)
- 2025$266.12 · 3 payments from 3 companies
- 2024$50.70 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Peerless Surgical Inc. | $150.09 | 1 |
| Depuy Synthes Sales Inc. | $85.73 | 1 |
| Vertex Pharmaceuticals Incorporated | $30.30 | 1 |
What the 2025 payments were for
- Food and Beverage$266.12 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 108 physician assistants in Gastonia · All physician assistants in North Carolina