Sheri W Armstrong, M.D.

Key facts

NPI

1669401196

Entity type

Individual (NPI type 1)

Primary specialty

Diagnostic Radiology Physician 2085R0202X

License

47394 (TN)

Practice address

2001 Laurel Ave
N304
Knoxville, TN 37916-1810

Phone

(865) 766-6870

Fax

(865) 766-0133

NPI assigned

Jun 30, 2006

Sex

Female

Sole proprietor

No

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Vista Radiology, PC. Diagnostic Radiology Physician · Knoxville, TN · NPI 1386698710
  Medicare reassignment Care Compare group HI · KY · TN
• Renaissance Imaging Medical Associates, Inc. Diagnostic Radiology Physician · Northridge, CA · NPI 1487608931
  Medicare reassignment NPD DIAGNOSTIC RADIOLOGY · HI
• Downtown Radiology Inc Mammography Radiologic Technologist · Middlesboro, KY · NPI 1922035443
  NPD (past)
• Radiology PSC Diagnostic Radiology Physician · Owensboro, KY · NPI 1700976743
  NPD (past) DIAGNOSTIC RADIOLOGY
• X-Ray Associates Diagnostic Radiology Physician · Hartford, KY · NPI 1043314693
  NPD (past) DIAGNOSTIC RADIOLOGY

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Fort Loudoun Medical Center General Acute Care Hospital · Lenoir City, TN · NPI 1609860659
  Care Compare affiliation Hospital
• Fort Sanders Regional Medical Center General Acute Care Hospital · Knoxville, TN · NPI 1942294814
  Care Compare affiliation Hospital
• Leconte Medical Center General Acute Care Hospital · Sevierville, TN · NPI 1528052578
  Care Compare affiliation Hospital
• Morristown Hamblen Hospital Association General Acute Care Hospital · Morristown, TN · NPI 1912997024
  Care Compare affiliation Hospital
• Parkwest Medical Center General Acute Care Hospital · Knoxville, TN · NPI 1396739165
  Care Compare affiliation Hospital

Medicare Care Compare profile

Specialty

Orthopedic Surgery

Education

University of Louisville School of Medicine, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vista Radiology, PC (64 clinicians)

Practice addresses (Care Compare)

Hospital & facility affiliations

• Fort Sanders Regional Medical Center Hospital · Knoxville, TN · CCN 440125
• Fort Loudoun Medical Center Hospital · Lenoir City, TN · CCN 440110
• Parkwest Medical Center Hospital · Knoxville, TN · CCN 440173
• Leconte Medical Center Hospital · Sevierville, TN · CCN 440081
• Morristown Hamblen Hospital Association Hospital · Morristown, TN · CCN 440030

Merit-based Incentive Payment System (MIPS)

Final score

79.28 of 100 (group)

Quality

75.62

Improvement activities

40

Medicare participation

Medicare fee-for-service enrollment

Enrolled (3 enrollments) in HI, TN, KY

Eligible to order & refer

Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

National Provider Directory

Medicare enrollment (NPD)

No

HHS exclusion list flag

The National Provider Directory flags this NPI as appearing on an HHS exclusion list. Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Specialties & licenses

Addresses

Other identifiers

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Aug 10, 2026.

{
    "created_epoch": "1151625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1669401196",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 LAUREL AVE # N304",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379161810",
            "telephone_number": "865-766-6870",
            "fax_number": "865-766-0133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2001 LAUREL AVE",
            "address_2": "N304",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379161810",
            "telephone_number": "865-766-6870",
            "fax_number": "865-766-0133"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "SHERI",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-30",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TN",
            "license": "47394",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "KY",
            "license": "31505",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "HI",
            "license": "13730",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IN",
            "license": "01041262",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1506729",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Knoxville, TN

• Alexandrea Paige Armstrong, PT, DPT
• Amber Lois Armstrong, PHARMD
• Anastasia Armstrong, LMSW
• Emid H Armstrong, P.C.
• Rosemary Armstrong, BS
• Victoria Lynn Armstrong, M.S.
• James Edward Arnett III, PHD
• Courtney Arney, DPT
• Nickolas Arney
• Anna Elizabeth Arnhold, PA-C

All providers in Knoxville, TN · Diagnostic Radiology Physician in Tennessee