Individual provider Active NPI

Nason Lui, MD

  • Surgery Physician
  • Topeka, KS
National Provider Identifier
1841260247
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
04-20308 Issued in KS
Practice address
823 SW Mulvane St Ste 330
Topeka, KS 66606-1679
Phone
(785) 354-9591
NPI assigned
Jan 26, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 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 04-20308 KS Primary

Addresses

Primary practice location

823 SW Mulvane St Ste 330
Topeka, KS 66606-1679

Mailing address

823 SW Mulvane St Ste 330
Topeka, KS 66606-1679
Phone (785) 354-9591

Other practice location 1

1500 SW 10th Ave
Topeka, KS 66604-1301
Phone (785) 354-6000

Other identifiers 2

IdentifierTypeStateIssuer
068002284OtherKSMEDICARE PTAN
100199140BMedicaidKS

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address nlui6304@stormontvaildirect.org Direct COTTON O'NEIL CLINIC REVOCABLE TRUST
Direct Messaging Address nlui6304@stormontvaildirect.org Direct STORMONT-VAIL HEALTHCARE INC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KS
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
I20050705000756 KS Practitioner - General Surgery 2163468711 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Northwestern University Feinberg Medical School, 1977
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1516 SW 6TH Ave
Suite 2
Topeka, KS 66606-1696
Phone (785) 233-1747

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)19
Hernia repair (minimally invasive)1-10
Mastectomy1-10
Melanoma (skin cancer) excision1-10
Removal of tissue14

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
04-20308KSMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Nov 1, 2014 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Nov 1, 2014 Accepting new patients
Stormont-Vail Healthcare Inc Past Accepting new patients

Locations

823 SW Mulvane St
Topeka, KS 66606

901 SW Garfield Ave
Topeka, KS 66606

1516 SW 6th Ave
Topeka, KS 66606
Phone (785) 232-1005

1516 SW 6th Ave
Ste 2
Topeka, KS 66606
Phone (785) 233-1747

823 SW Mulvane St
Ste 330
Topeka, KS 66606

1500 SW 10th Ave
Topeka, KS 66604
Phone (785) 354-5242

Interoperability endpoints

  • Direct secure messaging: nlui6304@stormontvaildirect.org
  • Direct secure messaging: nlui191117@ahs.direct-ci.com

Organizations & group practices 3

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 5

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": "1138233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1841260247",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "823 SW MULVANE ST STE 330",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666061679",
            "telephone_number": "785-354-9591",
            "fax_number": "785-354-0519"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "823 SW MULVANE ST STE 330",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666061679",
            "telephone_number": "785-354-9591"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 SW 10th Ave",
            "address_purpose": "LOCATION",
            "city": "Topeka",
            "state": "KS",
            "postal_code": "666041301",
            "country_code": "US",
            "telephone_number": "785-354-6000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LUI",
        "first_name": "NASON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-26",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "KS",
            "license": "04-20308",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "068002284",
            "state": "KS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100199140B",
            "state": "KS"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nlui6304@stormontvaildirect.org",
            "affiliation": "Y",
            "endpointDescription": "SVH Secure Messaging",
            "affiliationName": "COTTON O'NEIL CLINIC REVOCABLE TRUST",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "823 SW Mulvane St Ste 330",
            "city": "Topeka",
            "state": "KS",
            "country_code": "US",
            "postal_code": "666061679",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nlui6304@stormontvaildirect.org",
            "affiliation": "Y",
            "endpointDescription": "SVH Secure Messaging",
            "affiliationName": "STORMONT-VAIL HEALTHCARE INC",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "823 SW Mulvane St Ste 330",
            "city": "Topeka",
            "state": "KS",
            "country_code": "US",
            "postal_code": "666061679",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Topeka, KS

Sources for this page

Verify at the official NPI Registry.