Lauren Grimsley, MD
NPI 1730560111ActiveIndividual· Surgery, Vascular Surgery· Knoxville, TN
Surgery, Vascular Surgery (MD) in Knoxville, Tennessee, trained at Medical University of South Carolina College of Medicine (class of 2015). In 2024 Medicare paid $59,638 for 730 patients, and Part D covered 179 of their prescriptions, 78% of them generic. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $1,480 in all, mostly travel and lodging.
Overview
| NPI | 1730560111 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 11, 2015 |
| Last updated in NPPES | Nov 17, 2025 |
| Certified by provider | Nov 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 68666 | 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 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 - Vascular Surgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 730 |
|---|---|
| Services billed | 1,166 across 95 procedure codes |
| Paid by Medicare | $59,638 |
Part D prescriptions in 2024
| Prescriptions (claims) | 179 · 395 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $38,194 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
Medical group
- University Health System, Inc.Knoxville, TN · 522 clinicians
Hospital affiliation
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$1,480 · 15 payments from 3 companies
- 2024$775.98 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,401 | 11 |
| Angiodynamics, Inc. | $40.03 | 2 |
| Vertex Pharmaceuticals Incorporated | $38.52 | 2 |
What the 2025 payments were for
- Travel and Lodging$956.90 · 4 payments
- Food and Beverage$522.97 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Knoxville
- 1083722201
- 1891002523
- 1548524184
- 1356363477
- 1417070103
- 1801038716
- 1902827728
- 1396769717
- 1588694913
- 1366550014
- 1124409461
- 1932513421