Individual provider Active NPI

Sandra S Killingsworth, MD

  • Internal Medicine Physician
  • Manhattan, KS
National Provider Identifier
1659348027
Registry record updated Jul 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
0429217 Issued in KS
Practice address
1325 Research Park Dr
Manhattan, KS 66502-5000
Phone
(785) 537-2651
NPI assigned
Mar 3, 2006
Last updated
Jul 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 0429217 KS Primary

Addresses

Primary practice location

1325 Research Park Dr
Manhattan, KS 66502-5000

Mailing address

1325 Research Park Dr
Manhattan, KS 66502-5000
Phone (785) 537-2651

Other identifiers 3

IdentifierTypeStateIssuer
100418060AMedicaidKS
068002174OtherKSMEDICARE PTAN
100418060DMedicaidKS

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address skillingsworth18941@stormontvaildirect.org Direct COTTON O'NEIL CLINIC REVOCABLE TRUST
Direct Messaging Address skillingsworth18941@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
I20071129000639 KS Practitioner - Internal Medicine 3577652486 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Kansas School of Med (KC/Wich/Sal), 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

1325 Research Park Dr
Manhattan, KS 66502-5000
Phone (785) 270-8723

1704 Commercial Cir
Wamego, KS 66547-9690
Phone (785) 456-2207

2902 SW Asbury Dr
Topeka, KS 66614-4466
Phone (785) 354-9591

2909 SE Walnut Dr
Topeka, KS 66605-2189
Phone (785) 267-0744

901 SW Garfield Ave
Topeka, KS 66606-1670
Phone (785) 354-9591

909 SW Mulvane St
Topeka, KS 66606-1677
Phone (785) 270-4613

929 SW Mulvane St
Topeka, KS 66606-1677
Phone (785) 354-6242

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0429217KSMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Aug 1, 2012 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust Internal Medicine CurrentSince Aug 1, 2012 Accepting new patients
Medical Associates of Manhattan, PA Internal Medicine Past Accepting new patients

Locations

1133 College Ave
Ste E110
Manhattan, KS 66502
Phone (785) 537-2651

1325 Research Park Dr
Manhattan, KS 66502
Phone (785) 537-2651

1823 College Ave
Manhattan, KS 66502
Phone (785) 539-1704

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

901 SW Garfield Ave
Topeka, KS 66606

Interoperability endpoints

  • Direct secure messaging: skillingsworth18941@stormontvaildirect.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1141344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1659348027",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1325 RESEARCH PARK DR",
            "city": "MANHATTAN",
            "state": "KS",
            "postal_code": "665025000",
            "telephone_number": "785-537-2651"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1325 RESEARCH PARK DR",
            "city": "MANHATTAN",
            "state": "KS",
            "postal_code": "665025000",
            "telephone_number": "785-537-2651"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KILLINGSWORTH",
        "first_name": "SANDRA",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-03",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "KS",
            "license": "0429217",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100418060A",
            "state": "KS"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "068002174",
            "state": "KS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100418060D",
            "state": "KS"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "skillingsworth18941@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": "1133 College Ave",
            "address_2": "Suite E-110",
            "city": "Manhattan",
            "state": "KS",
            "country_code": "US",
            "postal_code": "665022770",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "skillingsworth18941@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": "1133 College Ave",
            "address_2": "Suite E-110",
            "city": "Manhattan",
            "state": "KS",
            "country_code": "US",
            "postal_code": "665022770",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Manhattan, KS

Sources for this page

Verify at the official NPI Registry.