NPIMap

Individual provider Active NPI

Katrina Ruth Hammel, M.D.

  • Internal Medicine Physician
  • Winona, MN
National Provider Identifier
1780894527
Registry record updated Feb 6, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
55911 Issued in MN
Practice address
855 Mankato Ave
Winona, MN 55987-4868
Phone
(507) 454-3650
NPI assigned
May 23, 2007
Last updated
Feb 6, 2013By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 6, 2013

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 37932 IA
Internal Medicine Physician 207R00000X 54557 WI
Internal Medicine Physician 207R00000X 55911 MN Primary

Addresses

Primary practice location

855 Mankato Ave
Winona, MN 55987-4868

Mailing address

855 Mankato Ave
Winona, MN 55987-4868
Phone (507) 454-3650

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, MN2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20101108000728 WI Practitioner - Internal Medicine 7012084965 Reassigns benefits to 3 organizations
I20130220000416 MN Practitioner - Internal Medicine 7012084965 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Iowa, RJ & L Carver College of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Winona Health ServicesGroup PAC ID 8527977420, 160 clinicians

Practice addresses (Care Compare)

855 Mankato Ave
Winona, MN 55987-4868
Phone (507) 454-3650

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
37932IAMDInternal Medicine Physician
55911MNMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gundersen Lutheran Express Care, Inc CurrentSince Jul 26, 2010 Accepting new patients
Tri-County Memorial Hospital, Inc. CurrentSince Oct 30, 2010 Accepting new patients
Tri-County Memorial Hospital, Inc. CurrentSince Oct 30, 2010 Accepting new patients
Winona Health Services CurrentSince Jan 1, 2013 Accepting new patients
Tri-County Memorial Hospital, Inc. Current Accepting new patients
County of Trempealeau CurrentSince Jan 1, 2017 Accepting new patients
Avera Marshall CurrentSince Jun 29, 2018 Accepting new patients
County of Trempealeau CurrentSince Jan 1, 2017 Accepting new patients
Avera Marshall Current Accepting new patients
Gundersen Clinic LTD CurrentSince Jul 26, 2010 Accepting new patients
Avera Marshall CurrentSince Jun 29, 2018 Accepting new patients
Winona Health Services Past Accepting new patients
Winona Senior Services, Inc. Past Accepting new patients

Locations

300 S Bruce St
Marshall, MN 56258
Phone (507) 532-9631

855 Mankato Ave
Winona, MN 55987
Phone (507) 454-3680

1600 Main St
Onalaska, WI 54650
Phone (608) 783-4681

18601 Lincoln St
Whitehall, WI 54773
Phone (715) 538-1712

W20410 State Road 121
Whitehall, WI 54773
Phone (715) 538-4312

Ownership & related parties

All facility ownership & control disclosures 4

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Winona Health ServicesWinona, MN, CCN 240044 Hospital Corporate Director Feb 1, 2019
Winona Health ServicesWinona, MN, CCN 24U044 Hospital Corporate Director Feb 1, 2019
Pigeon Falls Health Care CenterPigeon Falls, WI, CCN 525687 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Jun 1, 2022
Jun 1, 2022
Lake Winona ManorWinona, MN, CCN 245240 Skilled nursing facility Corporate Director Feb 1, 2019

Owned or controlled facilities with NPI records 4

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 18

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

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1179878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1360108800000",
    "number": "1780894527",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "855 MANKATO AVE",
            "city": "WINONA",
            "state": "MN",
            "postal_code": "559874868",
            "telephone_number": "507-454-3650"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "855 MANKATO AVE",
            "city": "WINONA",
            "state": "MN",
            "postal_code": "559874868",
            "telephone_number": "507-454-3650"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMMEL",
        "first_name": "KATRINA",
        "middle_name": "RUTH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-23",
        "last_updated": "2013-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "37932",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "54557",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MN",
            "license": "55911",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Winona, MN

Sources for this page

Verify at the official NPI Registry.