Individual provider Active NPI

Adam Yao Xiao, MD, PHD

  • Otolaryngology Physician
  • Indianapolis, IN
National Provider Identifier
1427637313
Registry record updated Jul 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
010992181A Issued in IN
Practice address
355 W 16TH St Ste 3000
Indianapolis, IN 46202-2207
Phone
(317) 948-3226
NPI assigned
Apr 7, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X 010992181A IN Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

355 W 16TH St Ste 3000
Indianapolis, IN 46202-2207

Mailing address

250 N Shadeland Ave
Indianapolis, IN 46219-4959

Other practice location 1

1130 W Michigan St
Indianapolis, IN 46202-5209
Phone (317) 278-1440

Other identifiers 1

IdentifierTypeStateIssuer
300131511MedicaidIN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address AXIAO@DIRECT.IUHEALTH.ORG Direct

Medicare participation

Medicare enrollment files
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: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260527001112 IN Practitioner - Otolaryngology 9335526698

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Louisiana State University School of Medicine in Shreveport, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

250 N Shadeland Ave
Indianapolis, IN 46219-4959

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
010992181AINMDOtolaryngology Physician

NPI Registry JSON

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

{
    "created_epoch": "1617753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1427637313",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "355 W 16TH ST STE 3000",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462022207",
            "telephone_number": "317-948-3226"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1130 W Michigan St",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462025209",
            "country_code": "US",
            "telephone_number": "317-278-1440",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "XIAO",
        "first_name": "ADAM",
        "middle_name": "YAO",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-07",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "IN",
            "license": "010992181A",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300131511",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "AXIAO@DIRECT.IUHEALTH.ORG",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "355 W 16th St Ste 3000",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462022207",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.