Individual provider Active NPI

Gilbert Katz, MD

  • Cardiovascular Disease Physician
  • Manhattan, KS
National Provider Identifier
1710946256
Registry record updated Aug 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
04-26284 Issued in KS
Practice address
1325 Research Park Dr
Manhattan, KS 66502-5000
Phone
(785) 537-2651
NPI assigned
Mar 22, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 04-26284 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 practice location 1

1102 Saint Marys Rd
Junction City, KS 66441-4139
Phone (785) 238-0325

Other identifiers 4

IdentifierTypeStateIssuer
060036648OtherKSRAILROAD MEDICARE
068002201OtherKSMEDICARE PTAN
041757OtherKSBCBS KANSAS
100192470EMedicaidKS

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address gkatz15706@stormontvaildirect.org Direct STORMONT-VAIL HEALTHCARE INC
Direct Messaging Address gkatz15706@stormontvaildirect.org Direct COTTON O'NEIL CLINIC REVOCABLE TRUST

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
I20050317000828 KS Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal MedicinePractitioner - Interventional Cardiology 4486609815 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Boston University School of Medicine, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cotton-O'Neil Clinic Revocable TrustGroup PAC ID 5496659195, 659 clinicians

Practice addresses (Care Compare)

1133 College Ave
E110 Cotton O'Neil Manhattan
Manhattan, KS 66502-2813
Phone (785) 354-9591

Hospital & facility affiliations

  • Ascension Via Christi Hospital Manhattan, Inc Hospital, Manhattan, KS, CCN 170142
  • Stormont Vail Health Flint Hills, LLC Hospital, Junction City, KS, CCN 170074
  • Clay County Medical Center Hospital, Clay Center, KS, CCN 171371
  • Manhattan Surgical Hospital LLC Hospital, Manhattan, KS, CCN 170190
  • Wamego Health Center Hospital, Wamego, KS, CCN 171337

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting46
Pacemaker insertion or repair38

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Stormont Vail Health Flint Hills LLC CurrentSince Apr 17, 2023 Accepting new patients
Stormont Vail Health Flint Hills LLC CurrentSince Apr 17, 2023 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust Cardiovascular Disease CurrentSince Dec 14, 2012 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Dec 14, 2012 Accepting new patients
Stormont Vail Health Flint Hills LLC Current Accepting new patients

Locations

1102 Saint Marys Rd
Junction City, KS 66441
Phone (785) 238-0325

1110 Saint Marys Rd
Junction City, KS 66441
Phone (785) 238-4131

1133 College Ave
Ste E210
Manhattan, KS 66502
Phone (785) 537-1414

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

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

901 SW Garfield Ave
Topeka, KS 66606

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

Organizations & group practices 5

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": "1142985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1710946256",
    "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",
            "fax_number": "785-565-2829"
        },
        {
            "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": [
        {
            "address_1": "1102 Saint Marys Rd",
            "address_purpose": "LOCATION",
            "city": "Junction City",
            "state": "KS",
            "postal_code": "664414139",
            "country_code": "US",
            "telephone_number": "785-238-0325",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KATZ",
        "first_name": "GILBERT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-22",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "KS",
            "license": "04-26284",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "060036648",
            "state": "KS"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "068002201",
            "state": "KS"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS KANSAS",
            "identifier": "041757",
            "state": "KS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100192470E",
            "state": "KS"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gkatz15706@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"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gkatz15706@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"
        }
    ],
    "other_names": []
}

Other providers in Manhattan, KS

Sources for this page

Verify at the official NPI Registry.