NPIMap

Individual provider Active NPI

Jeffrey K Rossow, MD

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Wausau, WI
National Provider Identifier
1366890402
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X
License
77420 Issued in WI
Practice address
3901 Stewart Ave
Wausau, WI 54401-3948
Phone
(715) 907-0900
Fax
(715) 803-6977
NPI assigned
May 31, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 77420 WI
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X 77420 WI Primary

Addresses

Primary practice location

3901 Stewart Ave
Wausau, WI 54401-3948

Mailing address

3901 Stewart Ave
Wausau, WI 54401-3948
Phone (715) 907-0900

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address Jeffrey.Rossow@orthoassocwau.directbygreenway.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20220929003724 WI Practitioner - Orthopedic Surgery 7517204126 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopaedic Centers of Wisconsin S CGroup PAC ID 4981679552, 58 clinicians

Practice addresses (Care Compare)

3901 Stewart Ave
Wausau, WI 54401-3948
Phone (715) 841-0002

Hospital & facility affiliations

  • Marshfield Medical Center - Weston Hospital, Weston, WI, CCN 520202
  • Aspirus Wausau Hospital Hospital, Wausau, WI, CCN 520030
  • Marshfield Medical Center Hospital, Marshfield, WI, CCN 520037

Merit-based Incentive Payment System (MIPS)

Final score
80.58 of 100Reported as group
Quality
55.5
Promoting interoperability
100
Improvement activities
40
Cost
71.46

Procedures performed for Medicare patients

ProcedureNumber of procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
77420WIMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Marshfield Clinic Inc CurrentSince Sep 26, 2022 Accepting new patients
Flambeau Hospital Inc CurrentSince Sep 26, 2022 Accepting new patients
Flambeau Hospital Inc CurrentSince Sep 26, 2022 Accepting new patients
MCHS Hospitals Inc CurrentSince Sep 26, 2022 Accepting new patients
Memorial Hospital Inc CurrentSince Sep 26, 2022 Accepting new patients
MCHS Hospitals Inc CurrentSince Sep 26, 2022 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Sep 26, 2022 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Sep 26, 2022 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Sep 26, 2022 Accepting new patients
Memorial Hospital Inc Past Accepting new patients

Locations

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

3000 Westhill Dr
Ste 106
Wausau, WI 54401
Phone (715) 847-0019

2727 Plaza Dr
Wausau, WI 54401
Phone (715) 847-3000

3400 Ministry Pkwy
Weston, WI 54476
Phone (715) 393-1000

Interoperability endpoints

  • Direct secure messaging: jeffrey.rossow@orthoassocwau.directbygreenway.com
  • Direct secure messaging: him@marshfieldclinichealthsystem.cernerdirect.com

Organizations & group practices 12

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 12

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": "1464652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1366890402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3901 STEWART AVE",
            "city": "WAUSAU",
            "state": "WI",
            "postal_code": "544013948",
            "telephone_number": "715-907-0900",
            "fax_number": "715-803-6977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3901 STEWART AVE",
            "city": "WAUSAU",
            "state": "WI",
            "postal_code": "544013948",
            "telephone_number": "715-907-0900",
            "fax_number": "715-803-6977"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSSOW",
        "first_name": "JEFFREY",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-05-31",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WI",
            "license": "77420",
            "primary": false
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "WI",
            "license": "77420",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Jeffrey.Rossow@orthoassocwau.directbygreenway.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3901 Stewart Ave",
            "city": "Wausau",
            "state": "WI",
            "country_code": "US",
            "postal_code": "544013948",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Wausau, WI

Sources for this page

Verify at the official NPI Registry.