Dr. Sheri W. Armstrong
- Gender: Female
- Experience: 31 years
- Graduated from: University Of Louisville School Of Medicine
- Graduation year: 1990
- Sole propriator: No
- NPI: 1669401196
Dr. Sheri W. Armstrong M.D.
Radiologist
She is located at 2001 Laurel Avenue N304 in Knoxville, TN 37916. Can help patients with the following: MRI. Her National Provider Identifier (NPI) number is 1669401196. Appointment can be made via the phone number (865) 766-6870. She is affiliated with 2 practices and 5 hospitals.
Conditions treated
Dr. Sheri W. Armstrong, being an radiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Sheri W. Armstrong.
- MRI
Procedures Performed by Dr. Sheri W. Armstrong
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Sheri W. Armstrong as in-network for the following 2026 plans.
Health plans
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 7500 Indiv Med Deductible | EPO · Bronze | Preferred | Accepting new patients |
| Connect Bronze 8500 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze CMS Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold CMS Standard | EPO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect myDiabetesCare Silver | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 3000 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 4500 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver CMS Standard | EPO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Sheri W. Armstrong is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Sheri W. Armstrong is enrolled to bill Medicare as a Practitioner - Diagnostic Radiology .
Bills through: Vista Radiology, Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Boehringer Ingelheim | $102 |
Other
| Food and Beverage | $103 |
Studies
UNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated in 1990
Affiliated hospitals
Looking for more Radiologists?
Out of the 32 radiologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: Suite N304 2001 Laurel Avenue Knoxville, 37916, TN
- Gender: Male
- Address: Suite N304 2001 Laurel Avenue Knoxville, 37916, TN
- Gender: Male
- Address: Suite N304 2001 Laurel Avenue Knoxville, 37916, TN
- Gender: Male
- Address: Suite N304 2001 Laurel Avenue Knoxville, 37916, TN
- Gender: Male
- Address: N304 2001 Laurel Avenue Knoxville, 37916, TN
- Gender: Male
- Address: Suite N304 2001 Laurel Avenue Knoxville, 37916, TN
- Gender: Male
- Address: Suite 304 2001 Laurel Avenue Knoxville, 37916, TN
- Gender: Male
- Address: 2001 Highland Avenue Knoxville, 37916, TN
- Gender: Male
- Address: Suite N304 2001 Laurel Avenue Knoxville, 37916, TN
- Gender: Female
- Address: 3600 Minnesota Drive Suite 800 Edina, 55435, MN
Questions & Answers
Does Dr. Sheri W. Armstrong have affiliation with practices?
Dr. Sheri W. Armstrong is affiliated with Honolulu County Medical Society. For the full list of practices see this list.
Does Dr. Sheri W. Armstrong accept patients with Cigna Healthcare?
Yes, Dr. Sheri W. Armstrong is listed in-network for Cigna Healthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Sheri W. Armstrong treat?
Dr. Sheri W. Armstrong provides treatment for MRI.
Where can you meet with Dr. Sheri W. Armstrong?
Dr. Sheri W. Armstrong's office is located at 2001 Laurel Avenue N304 in Knoxville, TN 37916.
Has Dr. Sheri W. Armstrong affiliation with hospitals?
Dr. Sheri W. Armstrong is affiliated with FORT SANDERS REGIONAL MEDICAL CENTER. For the full list of hospitals see this list.