Susan Souther, M.D.
NPI 1861482077ActiveIndividual· Internal Medicine, Cardiovascular Disease· Maryville, TN
Internal Medicine, Cardiovascular Disease (M.D.) in Maryville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $738,969 for 4,874 claims, against $47,551 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 10 companies reporting payments in 2025, $856.49 in all, mostly food and beverage.
Overview
| NPI | 1861482077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | May 15, 2026 |
| Certified by provider | May 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 15704 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 926 |
|---|---|
| Services billed | 1,804 across 35 procedure codes |
| Paid by Medicare | $47,551 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,874 · 11,929 30-day fills |
|---|---|
| Patients | 732 |
| Total drug cost | $738,969 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
Medical groups
- Covenant Medical Group IncKnoxville, TN · 365 clinicians
- Blount Memorial Physician Group IncAlcoa, TN · 252 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Parkwest Medical CenterKnoxville, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$856.49 · 26 payments from 10 companies
- 2024$951.60 · 41 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $257.35 | 6 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $173.61 | 4 |
| Novartis Pharmaceuticals Corporation | $121.29 | 6 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $112.23 | 1 |
| Boston Scientific Corporation | $67.88 | 4 |
What the 2025 payments were for
- Food and Beverage$856.49 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Maryville
- 1467442004
- 1518946912
- 1396125977
- 1033344619
- 1285926840
All Internal Medicine, Cardiovascular Disease providers in Tennessee →