Lewis C. Sommerville, MD
NPI 1548347669ActiveIndividual· Internal Medicine· Maryville, TN
Internal Medicine (MD) in Maryville, Tennessee, trained at University of Florida College of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $894,199 for 2,186 claims, against $239,492 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $1,835 in all, mostly food and beverage.
Overview
| NPI | 1548347669 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | May 19, 2026 |
| Certified by provider | May 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 14129 | TN |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 14129 | 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 - Pulmonary Disease (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 285 |
|---|---|
| Services billed | 4,895 across 26 procedure codes |
| Paid by Medicare | $239,492 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,186 · 3,366 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $894,199 |
| Generic share | 42% of claims |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Pulmonary Disease |
Medical group
- Blount Memorial Physician Group IncAlcoa, TN · 252 clinicians
Hospital affiliation
- Blount Memorial HospitalMaryville, TN
Industry payments (Open Payments)
- 2025$1,835 · 108 payments from 17 companies
- 2024$2,148 · 119 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $329.01 | 28 |
| Glaxosmithkline, LLC. | $242.56 | 21 |
| Insmed, Inc. | $192.58 | 9 |
| Grifols USA, LLC | $137.54 | 6 |
| Genzyme Corporation | $136.71 | 5 |
What the 2025 payments were for
- Food and Beverage$1,818 · 107 payments
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Maryville
- 1154395044
- 1306815253
- 1518266865
- 1609214766
- 1609912054
- 1790862803
- 1912084096
- 1225078454
- 1639116999
- 1174694764
- 1184932485
- 1255572574
All 20 internal medicine physicians in Maryville · All internal medicine physicians in Tennessee