Individual provider Active NPI

Barry A Winston, OD

  • Ophthalmology Physician
  • Knoxville, TN
National Provider Identifier
1609868421
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
3448970 Issued in TN
Practice address
8609 Kingston Pike
Knoxville, TN 37923-5103
Phone
(865) 693-3441
Fax
(865) 769-8272
NPI assigned
Aug 18, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 3448970 TN Primary

Addresses

Primary practice location

8609 Kingston Pike
Knoxville, TN 37923-5103

Mailing address

8609 Kingston Pike
Knoxville, TN 37923-5103
Phone (865) 693-3441

Other identifiers 3

IdentifierTypeStateIssuer
0054926OtherTNBLUE CROSS BLUE SHIELD
62073OtherTNCARITEN
2240008OtherTNUNITED HEALTH CARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100511000504 TN Practitioner - Optometry 3375631203 Practice locations: Knoxville, TN

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Southern College of Optometry, 1974
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

8609 Kingston Pike
Suite 101
Knoxville, TN 37923-5103
Phone (865) 693-3441

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery44

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3448970TNMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Winston, Winston & Winston PC PastSince Jun 28, 2011 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1124323200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1609868421",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8609 KINGSTON PIKE",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379235103",
            "telephone_number": "865-693-3441",
            "fax_number": "865-769-8272"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8609 KINGSTON PIKE",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379235103",
            "telephone_number": "865-693-3441",
            "fax_number": "865-769-8272"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WINSTON",
        "first_name": "BARRY",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TN",
            "license": "3448970",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "0054926",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CARITEN",
            "identifier": "62073",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTH CARE",
            "identifier": "2240008",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Knoxville, TN

Sources for this page

Verify at the official NPI Registry.