Karen Greene, PA-C
NPI 1174989164ActiveIndividual· Physician Assistant· Monroe, NC
Physician Assistant (PA-C) with Cornerstone Ear Nose and Throat PA, practicing in Monroe, North Carolina. 532 Medicare patients in 2024, $52,591 paid; nearly all of their 806 Part D prescriptions were generic (97%). Inspire Medical Systems, Inc. was the largest of 3 companies reporting payments in 2025, $101.20 in all, mostly food and beverage. Lists Atrium Health Union as a hospital affiliation.
Overview
| NPI | 1174989164 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 7, 2016 |
| Last updated in NPPES | Mar 12, 2024 |
| Certified by provider | Mar 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 001006212 | 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); Practitioner - Physician Assistant (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 532 |
|---|---|
| Services billed | 1,532 across 24 procedure codes |
| Paid by Medicare | $52,591 |
Part D prescriptions in 2024
| Prescriptions (claims) | 806 · 1,161 30-day fills |
|---|---|
| Patients | 359 |
| Total drug cost | $15,205 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Cornerstone Ear Nose and Throat PACharlotte, NC · 9 clinicians
Hospital affiliation
- Atrium Health UnionMonroe, NC
Industry payments (Open Payments)
- 2025$101.20 · 4 payments from 3 companies
- 2024$160.10 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $48.61 | 2 |
| Vertex Pharmaceuticals Incorporated | $33.66 | 1 |
| Stryker Corporation | $18.93 | 1 |
What the 2025 payments were for
- Food and Beverage$101.20 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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