NPIMap

Individual provider Active NPI

Key Yan Tsoi, MD

  • Surgery Physician
  • Paintsville, KY
National Provider Identifier
1821551565
Registry record updated Aug 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
59893 Issued in KY
Practice address
604 James Trimble Blvd
Paintsville, KY 41240-1528
Phone
(606) 788-0303
Fax
(606) 788-0310
NPI assigned
Apr 10, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 59893 KY Primary

Addresses

Primary practice location

604 James Trimble Blvd
Paintsville, KY 41240-1528

Mailing address

604 James Trimble Blvd
Paintsville, KY 41240-1528
Phone (606) 788-0303

Other practice location 1

5000 Ky Route 321
Prestonsburg, KY 41653-9113
Phone (606) 886-3831

Other identifiers 1

IdentifierTypeStateIssuer
7101007420MedicaidKY

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address keytsoi@arh.medalliesdirect.net Direct

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240927001095 KY Practitioner - General Surgery 6002347358 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
University of South Florida College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Appalachian Regional Healthcare IncGroup PAC ID 0840107835, 301 clinicians
Arh Tug Valley Health Services, Inc.Group PAC ID 4183953805, 108 clinicians

Practice addresses (Care Compare)

186 Brenna Blvd
Suite 100
Salyersville, KY 41465-7525
Phone (606) 349-3800

604 James S Trimble Blvd
Paintsville, KY 41240
Phone (606) 789-3072

Hospital & facility affiliations

  • Paintsville Arh Hospital Hospital, Paintsville, KY, CCN 180078
  • Highlands Arh Regional Medical Center Hospital, Prestonsburg, KY, CCN 180005

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy17
Upper gastrointestinal (GI) endoscopy for acid reflux20
Removal of tissue39

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Appalachian Regional Healthcare, Inc CurrentSince Jun 27, 2025 Accepting new patients
Appalachian Regional Healthcare, Inc Current Accepting new patients
Arh Tug Valley Health Services, Inc. CurrentSince Nov 4, 2024 Accepting new patients
Arh Tug Valley Health Services, Inc. CurrentSince Nov 4, 2024 Accepting new patients
Appalachian Regional Healthcare, Inc CurrentSince Jun 27, 2025 Accepting new patients
Arh Tug Valley Health Services, Inc. Current Accepting new patients

Locations

713 Broadway St
Ste 103
Paintsville, KY 41240
Phone (606) 372-1400

604 James Trimble Blvd
Paintsville, KY 41240
Phone (606) 788-0303

5000 Ky Route 321
Prestonsburg, KY 41653
Phone (606) 886-7645

5000 Ky Route 321
Ste 1001
Prestonsburg, KY 41653
Phone (606) 889-6390

186 Brenna Blvd
Ste 100
Salyersville, KY 41465
Phone (606) 349-3800

Interoperability endpoints

  • Direct secure messaging: keytsoi@arh.medalliesdirect.net

Organizations & group practices 7

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.

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1554854400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1821551565",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "604 JAMES TRIMBLE BLVD",
            "city": "PAINTSVILLE",
            "state": "KY",
            "postal_code": "412401528",
            "telephone_number": "606-788-0303",
            "fax_number": "606-788-0310"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "604 JAMES TRIMBLE BLVD",
            "city": "PAINTSVILLE",
            "state": "KY",
            "postal_code": "412401528",
            "telephone_number": "606-788-0303",
            "fax_number": "606-788-0310"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5000 Ky Route 321",
            "address_purpose": "LOCATION",
            "city": "Prestonsburg",
            "state": "KY",
            "postal_code": "416539113",
            "country_code": "US",
            "telephone_number": "606-886-3831",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSOI",
        "first_name": "KEY YAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-10",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "KY",
            "license": "59893",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7101007420",
            "state": "KY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "keytsoi@arh.medalliesdirect.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Standard Direct Functionality",
            "address_1": "604 James Trimble Blvd",
            "city": "Paintsville",
            "state": "KY",
            "country_code": "US",
            "postal_code": "412401528",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Paintsville, KY

Sources for this page

Verify at the official NPI Registry.