David S. Greenwood, M.D.
NPI 1033160544ActiveIndividual· Specialist· Sherwood, AR
Specialist (M.D.) in Sherwood, Arkansas, trained at University of Texas Southwestern Medical School at Dallas (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $546,742 for 1,357 claims, against $106,135 paid for services in 2024. Stryker Corporation was the largest of 11 companies reporting payments in 2025, $518.52 in all, mostly food and beverage.
Overview
| NPI | 1033160544 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Jul 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | E-3382 | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 435 |
|---|---|
| Services billed | 1,435 across 26 procedure codes |
| Paid by Medicare | $106,135 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,357 · 1,782 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $546,742 |
| Generic share | 51% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Pulmonary Disease |
Hospital affiliations
- Baptist Health Medical Center North Little RockNorth Little Rock, AR
- Baptist Health Medical Center- ConwayConway, AR
Industry payments (Open Payments)
- 2025$518.52 · 19 payments from 11 companies
- 2024$217.40 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $183.93 | 1 |
| Verona Pharma, Inc. | $75.81 | 4 |
| Actelion Pharmaceuticals US, Inc. | $65.47 | 3 |
| Viatris Specialty LLC | $56.23 | 3 |
| Philips North America LLC | $30.79 | 2 |
What the 2025 payments were for
- Food and Beverage$518.52 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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