Individual provider Active NPI

Sarah Madison Duff, MD

  • Pediatric Ophthalmology and Strabismus Specialist Physician
  • Louisville, KY
National Provider Identifier
1417480153
Registry record updated Jun 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Ophthalmology and Strabismus Specialist PhysicianTaxonomy code 207WX0110X
License
61667 Issued in KY
Practice address
2933 Breckenridge LN Ste 102
Louisville, KY 40220-1494
Phone
(502) 588-9588
Fax
(502) 588-0554
NPI assigned
Apr 10, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 16, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Ophthalmology and Strabismus Specialist Physician 207WX0110X 61667 KY Primary
Ophthalmology Physician 207W00000X 2022-00769 NC
Pediatric Ophthalmology and Strabismus Specialist Physician 207WX0110X 2022-00769 NC
Ophthalmology Physician 207W00000X U2189 TX

Addresses

Primary practice location

2933 Breckenridge LN Ste 102
Louisville, KY 40220-1494

Mailing address

PO Box 776879
Chicago, IL 60677-6879
Phone (502) 558-5048

Other practice location 1

1106 Alexis Ct.
Pediatric Eye Specialist
Mansfield, TX 76063
Phone (817) 529-9499 ext. 203

Other practice location 2

129 Chandler Rd.
Keller, TX 76248
Phone (817) 529-9949 ext. 203

Other practice location 3

4200 W University Dr Ste 320
Prosper, TX 75078-9805
Phone (817) 529-9949 ext. 203

Other practice location 4

321 S Henderson St
Fort Worth, TX 76104-1016
Phone (817) 529-9949

Other practice location 5

2212 Emery St
Denton, TX 76201-1100
Phone (817) 529-9949

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230718000238 TX Practitioner - Ophthalmology 4981969607 Reassigns benefits to 1 organization
Practice locations: Fort Worth, TX

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Other, 2018
Medicare assignment
May accept Medicare assignment
Group practices
Pediatric Eye Specialists LLPGroup PAC ID 8022082437, 5 clinicians

Practice addresses (Care Compare)

321 S Henderson St
Fort Worth, TX 76104-1016
Phone (817) 529-9949

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
U2189TXMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pediatric Eye Specialists LLP Ophthalmology CurrentSince Aug 21, 2023 Accepting new patients
Specialeyes Optical, LLC PastSince Feb 1, 2023 Accepting new patients
Specialeyes Optical, LLC Past Accepting new patients
Specialeyes Optical, LLC Past Accepting new patients

Locations

2212 Emery St
Denton, TX 76201
Phone (817) 529-9949

321 S Henderson St
Fort Worth, TX 76104
Phone (817) 529-9949

1106 Alexis Ct
Mansfield, TX 76063
Phone (817) 529-9929

4200 W University Dr
Ste 320
Prosper, TX 75078
Phone (469) 344-7667

Organizations & group practices 4

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": "1491782400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1417480153",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 776879",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606776879",
            "telephone_number": "502-558-5048"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2933 BRECKENRIDGE LN STE 102",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402201494",
            "telephone_number": "502-588-9588",
            "fax_number": "502-588-0554"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1106 Alexis Ct.",
            "address_2": "Pediatric Eye Specialist",
            "address_purpose": "LOCATION",
            "city": "Mansfield",
            "state": "TX",
            "postal_code": "76063",
            "country_code": "US",
            "telephone_number": "817-529-9499 x203",
            "fax_number": "817-529-9943",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "129 Chandler Rd.",
            "address_purpose": "LOCATION",
            "city": "Keller",
            "state": "TX",
            "postal_code": "76248",
            "country_code": "US",
            "telephone_number": "817-529-9949 x203",
            "fax_number": "817-529-9943",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4200 W University Dr Ste 320",
            "address_purpose": "LOCATION",
            "city": "Prosper",
            "state": "TX",
            "postal_code": "750789805",
            "country_code": "US",
            "telephone_number": "817-529-9949 x203",
            "fax_number": "817-529-9943",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "321 S Henderson St",
            "address_purpose": "LOCATION",
            "city": "Fort Worth",
            "state": "TX",
            "postal_code": "761041016",
            "country_code": "US",
            "telephone_number": "817-529-9949",
            "fax_number": "817-529-9943",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2212 Emery St",
            "address_purpose": "LOCATION",
            "city": "Denton",
            "state": "TX",
            "postal_code": "762011100",
            "country_code": "US",
            "telephone_number": "817-529-9949",
            "fax_number": "817-529-9943",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUFF",
        "first_name": "SARAH",
        "middle_name": "MADISON",
        "name_prefix": "Mrs.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-10",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0110X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Pediatric Ophthalmology and Strabismus Specialist",
            "state": "KY",
            "license": "61667",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NC",
            "license": "2022-00769",
            "primary": false
        },
        {
            "code": "207WX0110X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Pediatric Ophthalmology and Strabismus Specialist",
            "state": "NC",
            "license": "2022-00769",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "U2189",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Louisville, KY

Sources for this page

Verify at the official NPI Registry.