William C. Denney, MD
NPI 1366888505ActiveIndividual· Internal Medicine· Richmond, VA
Internal Medicine (MD) in Richmond, Virginia, trained at University of Mississippi School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $1,030,648 for 1,807 claims, against $329,603 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 19 companies reporting payments in 2025, $2,387 in all, mostly food and beverage.
Overview
| NPI | 1366888505 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 15, 2013 |
| Last updated in NPPES | Mar 17, 2026 |
| Certified by provider | Mar 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101260261 | VA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 25081 | MS |
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 - Internal Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 834 |
|---|---|
| Services billed | 4,389 across 47 procedure codes |
| Paid by Medicare | $329,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,807 · 2,192 30-day fills |
|---|---|
| Patients | 309 |
| Total drug cost | $1,030,648 |
| Generic share | 38% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pulmonary Disease |
Medical groups
- St. Dominic Medical Associates LLCMadison, MS · 132 clinicians
- Jackson Pulmonary Associates, PAJackson, MS · 33 clinicians
Hospital affiliations
- Merit Health River OaksFlowood, MS
- Mississippi Baptist Medical CenterJackson, MS
- St Dominic-Jackson Memorial HospitalJackson, MS
Industry payments (Open Payments)
- 2025$2,387 · 123 payments from 19 companies
- 2024$1,960 · 110 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $798.59 | 36 |
| Astrazeneca Pharmaceuticals LP | $199.67 | 13 |
| Mallinckrodt Hospital Products Inc. | $176.73 | 10 |
| Verona Pharma, Inc. | $160.28 | 14 |
| Genzyme Corporation | $153.81 | 4 |
What the 2025 payments were for
- Food and Beverage$2,387 · 123 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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