David Wayne Simons, PA-C
NPI 1851634653ActiveIndividual· Physician Assistant· Greenwood, SC
Physician Assistant (PA-C) with Self Medical Group, practicing in Greenwood, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $241,236 for 1,637 claims, against $11,955 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 11 companies reporting payments in 2025, $964.82 in all, mostly food and beverage.
Overview
| NPI | 1851634653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 29, 2013 |
| Last updated in NPPES | Nov 14, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | TL1906 | 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 (GA); Practitioner - Physician Assistant (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 226 across 8 procedure codes |
| Paid by Medicare | $11,955 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,637 · 2,563 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $241,236 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Self Medical GroupGreenwood, SC · 395 clinicians
Industry payments (Open Payments)
- 2025$964.82 · 46 payments from 11 companies
- 2024$206.21 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $247.45 | 14 |
| Abbvie Inc. | $155.11 | 10 |
| Janssen Pharmaceuticals, Inc | $125.10 | 5 |
| Neuronetics, Inc. | $119.68 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $88.48 | 5 |
What the 2025 payments were for
- Food and Beverage$964.82 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Greenwood
- 1003695453
- 1073161485
- 1134891484
- 1245600956
- 1285406181
- 1336653567
- 1437112299
- 1548939796
- 1700538345
- 1720211451
- 1780770545
- 1912661307
All 41 physician assistants in Greenwood · All physician assistants in South Carolina