David Jameson Dennis, MD
NPI 1740711811ActiveIndividual· Internal Medicine, Pulmonary Disease· Charleston, SC
Internal Medicine, Pulmonary Disease (MD) in Charleston, South Carolina, trained at Wright State University Boonshoft School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $695,883 for 1,664 claims, against $75,056 paid for services in 2024. Genzyme Corporation was the largest of 16 companies reporting payments in 2025, $1,329 in all, mostly food and beverage.
Overview
| NPI | 1740711811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2017 |
| Last updated in NPPES | Jul 24, 2023 |
| Certified by provider | Jul 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 35.136079 | OH |
| Internal Medicine | 207R00000X | 84066 | SC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 384 |
|---|---|
| Services billed | 1,295 across 35 procedure codes |
| Paid by Medicare | $75,056 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,664 · 2,090 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $695,883 |
| Generic share | 36% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Pulmonary Disease |
Medical group
- Adena Medical Group LLCChillicothe, OH · 386 clinicians
Hospital affiliations
- Adena Fayette Medical CenterWashington Ch, OH
- Adena Pike Medical CenterWaverly, OH
- Adena Regional Medical CenterChillicothe, OH
- Greenfield Area Medical CenterGreenfield, OH
- Holzer Medical Center JacksonJackson, OH
Industry payments (Open Payments)
- 2025$1,329 · 63 payments from 16 companies
- 2024$4,334 · 43 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $304.93 | 16 |
| Astrazeneca Pharmaceuticals LP | $204.99 | 13 |
| Glaxosmithkline, LLC. | $154.34 | 12 |
| Regeneron Healthcare Solutions, Inc. | $138.21 | 4 |
| United Therapeutics Corporation | $98.57 | 1 |
What the 2025 payments were for
- Food and Beverage$1,250 · 62 payments
- Education$78.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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