Individual provider Active NPI

Cho-Yen Chiou, M.D.

  • Internal Medicine Physician
  • Asheville, NC
National Provider Identifier
1124079470
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Practice address
1100 Tunnel Rd
Asheville, NC 28805-2043
Phone
(828) 298-7911
NPI assigned
May 12, 2006
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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X NC Primary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X NC

Addresses

Primary practice location

1100 Tunnel Rd
Asheville, NC 28805-2043

Mailing address

1028 Columbine Rd
Asheville, NC 28803-1951

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
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
I20130611000026 NC Order and Referring Only - EndocrinologyPractitioner - Internal MedicinePractitioner - Endocrinology 8022257781

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
200100661NCMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1124079470",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1028 COLUMBINE RD",
            "city": "ASHEVILLE",
            "state": "NC",
            "postal_code": "288031951"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 TUNNEL RD",
            "city": "ASHEVILLE",
            "state": "NC",
            "postal_code": "288052043",
            "telephone_number": "828-298-7911"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHIOU",
        "first_name": "CHO-YEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": null,
            "primary": true
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NC",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Asheville, NC

Sources for this page

Verify at the official NPI Registry.