Shannon C. McDonald, M.D.
NPI 1467501999ActiveIndividual· Family Medicine· Brentwood, TN
Family Medicine (M.D.) with Williamson Medical Group, LLC, practicing in Brentwood, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $151,937 for 2,763 claims, against $42,044 paid for services in 2024. Glaxosmithkline, LLC. reported $22.25 in payments in 2025, mostly food and beverage. Lists Tristar Southern Hills Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1467501999 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 10, 2007 |
| Last updated in NPPES | Dec 15, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 40299 | TN |
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 - Family Practice (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 669 across 29 procedure codes |
| Paid by Medicare | $42,044 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,763 · 7,146 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $151,937 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Williamson Medical Group, LLCNolensville, TN · 69 clinicians
Hospital affiliations
- Tristar Southern Hills Medical CenterNashville, TN
- Tristar Stonecrest Medical CenterSmyrna, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
- 2025$22.25 · 1 payment from 1 company
- 2024$251.76 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $22.25 | 1 |
What the 2025 payments were for
- Food and Beverage$22.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 family medicine physicians in Brentwood · All family medicine physicians in Tennessee