Sheri W. Armstrong, M.D.
NPI 1669401196ActiveIndividual· Radiology, Diagnostic Radiology· Knoxville, TN
Radiology, Diagnostic Radiology (M.D.) in Knoxville, Tennessee, trained at University of Louisville School of Medicine (class of 1990). Medicare paid $167,041 for services to 2,696 patients in 2024. Boston Scientific Corporation reported $31.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669401196 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Aug 10, 2026 |
| Certified by provider | Aug 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 47394 | TN |
| Radiology, Diagnostic Radiology | 2085R0202X | 31505 | KY |
| Radiology, Diagnostic Radiology | 2085R0202X | 13730 | HI |
| Radiology, Diagnostic Radiology | 2085R0202X | 01041262 | IN |
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 - Diagnostic Radiology (HI); Practitioner - Orthopedic Surgery (KY); Practitioner - Diagnostic Radiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,696 |
|---|---|
| Services billed | 4,770 across 110 procedure codes |
| Paid by Medicare | $167,041 |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Vista Radiology, PCKnoxville, TN · 65 clinicians
Hospital affiliations
- Fort Loudoun Medical CenterLenoir City, TN
- Fort Sanders Regional Medical CenterKnoxville, TN
- Leconte Medical CenterSevierville, TN
- Morristown Hamblen Hospital AssociationMorristown, TN
- Parkwest Medical CenterKnoxville, TN
Industry payments (Open Payments)
- 2025$31.56 · 1 payment from 1 company
- 2024$43.49 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $31.56 | 1 |
What the 2025 payments were for
- Food and Beverage$31.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 171 diagnostic radiologists in Knoxville · All diagnostic radiologists in Tennessee