Margaret P. Sanders, M.D.
NPI 1457455693ActiveIndividual· Internal Medicine· Brentwood, TN
Internal Medicine (M.D.) in Brentwood, Tennessee, trained at Vanderbilt University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $548,125 for 8,220 claims, against $157,402 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 16 companies reporting payments in 2025, $813.10 in all, mostly food and beverage.
Overview
| NPI | 1457455693 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 8, 2006 |
| Last updated in NPPES | Feb 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 34389 | 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 - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 354 |
|---|---|
| Services billed | 5,069 across 101 procedure codes |
| Paid by Medicare | $157,402 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,220 · 20,612 30-day fills |
|---|---|
| Patients | 626 |
| Total drug cost | $548,125 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Heritage Medical Associates PCBrentwood, TN · 164 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Tristar Centennial Medical CenterNashville, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
- 2025$813.10 · 41 payments from 16 companies
- 2024$1,047 · 54 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $116.69 | 5 |
| Abbvie Inc. | $106.69 | 4 |
| Pfizer Inc. | $96.54 | 5 |
| Novo Nordisk Inc | $95.11 | 6 |
| Lilly USA, LLC | $75.29 | 4 |
What the 2025 payments were for
- Food and Beverage$813.10 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 94 internal medicine physicians in Brentwood · All internal medicine physicians in Tennessee