Don W. Lyon, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

18003017 Issued in IN

Practice address

1160 W Michigan St Ste 100
Indianapolis, IN 46202-5209

Phone

(317) 278-1470

Fax

(317) 274-1475

NPI assigned

Mar 16, 2006

Last updated

Feb 11, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IN

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

Specialty

Optometry

Education

Indiana University - School of Optometry, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Indiana UniversityGroup PAC ID 6002806957, 64 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: direct@indianaunivschoolofoptombloomingtonin.compulinkdirect.com

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

• Indiana University

  dba Indianapolis Eye Care Center

  • Optometrist
  • Indianapolis, IN
  • NPI 1497799787
  Medicare reassignment Care Compare group NPD
• Indiana University

  dba Atwater Eye Care Center

  • Optometrist
  • Bloomington, IN
  • NPI 1174566921
  NPD
• Indiana University

  dba Indiana University School of Dentistry

  • General Practice Dentistry
  • Indianapolis, IN
  • NPI 1689790552
  NPD
• Major Hospital

  • General Acute Care Hospital
  • Shelbyville, IN
  • NPI 1174555692
  NPD (past)

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

{
    "created_epoch": "1142467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1992774509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 E ATWATER AVE",
            "city": "BLOOMINGTON",
            "state": "IN",
            "postal_code": "474053635",
            "telephone_number": "812-855-4447"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1160 W MICHIGAN ST STE 100",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025209",
            "telephone_number": "317-278-1470",
            "fax_number": "317-274-1475"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LYON",
        "first_name": "DON",
        "middle_name": "W.",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-16",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "IN",
            "license": "18003017",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200238190",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Direct@IndianaUnivSchoolOfOptomBloomingtonIN.CompulinkDirect.com",
            "affiliation": "N",
            "endpointDescription": "IUSO direct mail",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "text",
            "address_1": "1160 W Michigan St Ste 100",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025209",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Ashlyn Hope Ferguson Lynn, O.D.
• William J Lynn, MD
• Lynx Indiana LLC
• Adrianne Lyon
• Allyson Nicole Lyon, MSW
• Elizabeth Lyon
• Jessica L Lyon, NP
• Karl Brynolf Lyon, PHD
• Kimberly Dianne Lyon, OTR
• Mary Elizabeth Lyon, DPT

• Optometrist in Indianapolis, IN
• Providers in Indianapolis, IN by specialty
• Optometrist in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.