Individual provider Active NPI

Anthony Ryan Kehr, M.D.

  • Hospitalist Physician
  • Oshkosh, WI
National Provider Identifier
1629225099
Registry record updated Jul 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
62213 Issued in WI
Practice address
855 N Westhaven Dr
Oshkosh, WI 54904-7668
Phone
(920) 303-8700
Fax
(920) 456-7601
NPI assigned
Aug 27, 2008
Last updated
Jul 14, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD443485 PA
Internal Medicine Physician 207R00000X MT191967 PA
Internal Medicine Physician 207R00000X 62213 WI
Hospitalist Physician 208M00000X MD443485 PA
Hospitalist Physician 208M00000X 62213 WI Primary

Addresses

Primary practice location

855 N Westhaven Dr
Oshkosh, WI 54904-7668

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other practice location 1

501 E Main St
Waynesboro, PA 17268-2353
Phone (717) 262-4521

Other practice location 2

1818 N Meade St
Appleton, WI 54911-3454
Phone (920) 636-5437

Other practice location 3

112 N 7th St
Chambersburg, PA 17201-1720
Phone (717) 217-4300

Other identifiers 1

IdentifierTypeStateIssuer
100037838MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20140521000689 WI Practitioner - HospitalistPractitioner - Internal Medicine 5395918304 Reassigns benefits to 14 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baycare Aurora LLCGroup PAC ID 0244130557, 197 clinicians
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone (920) 288-8000

855 N Westhaven Dr
Oshkosh, WI 54904-7668
Phone (920) 303-8700

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MT191967PAMDInternal Medicine Physician
MD443485PAMDHospitalist Physician
62213WIMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Columbia St. Mary's Hospital Milwaukee, Inc CurrentSince Jul 5, 2016 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Jan 1, 2025 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Sep 1, 2022 Accepting new patients
Aspirus Merrill Hospital & Clinics, Inc. CurrentSince Nov 1, 2023 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Jan 1, 2025 Accepting new patients
Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. CurrentSince Sep 1, 2022 Accepting new patients
The Howard Young Medical Center, Inc. CurrentSince Sep 1, 2022 Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Sep 1, 2022 Accepting new patients
Baycare Aurora, LLC Hospitalist CurrentSince Aug 5, 2022 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. Current Accepting new patients
Aurora Medical Group, Inc. CurrentSince Aug 5, 2022 Accepting new patients
Thedacare, Incorporated CurrentSince Jun 1, 2022 Accepting new patients
Aspirus Merrill Hospital & Clinics, Inc. CurrentSince Nov 1, 2023 Accepting new patients
Columbia St. Mary's Hospital Milwaukee Inc CurrentSince Jul 5, 2016 Accepting new patients
Aurora Medical Group, Inc. Internal Medicine CurrentSince Aug 5, 2022 Accepting new patients
Froedtert Manitowoc Medical Group, LLC Internal Medicine CurrentSince Jan 18, 2023 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. CurrentSince Sep 1, 2022 Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Sep 1, 2022 Accepting new patients
Ascension Medical Group-Southeast Wisconsin Inc Internal Medicine CurrentSince May 27, 2014 Accepting new patients
Aspirus Stevens Point Hospital & Clinics, Inc. CurrentSince Sep 1, 2022 Accepting new patients
Columbia St. Mary's Hospital Milwaukee, Inc CurrentSince Jul 5, 2016 Accepting new patients
Ascension Medical Group-Fox Valley Wisconsin, Inc CurrentSince Jan 22, 2025 Accepting new patients
Ascension Medical Group-Fox Valley Wisconsin, Inc CurrentSince Jan 22, 2025 Accepting new patients
Aspirus Wausau Hospital, Inc. Internal Medicine Current Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients
The Chambersburg Hospital Past Accepting new patients

Locations (25 of 28)

29980 Network Pl
Chicago, IL 60673

1501 S Madison St
Appleton, WI 54915
Phone (920) 730-4435

1506 S Oneida St
Appleton, WI 54915
Phone (920) 730-4950

1818 N Meade St
Appleton, WI 54911
Phone (920) 731-4101

4480 W Spencer St
Appleton, WI 54914
Phone (920) 738-4800

13950 W Capitol Dr
Brookfield, WI 53005
Phone (414) 302-5400

400 W Glen St
Crandon, WI 54520
Phone (715) 478-3318

2253 W Mason St
Green Bay, WI 54303
Phone (920) 327-7000

2845 Greenbrier Rd
Green Bay, WI 54311
Phone (920) 288-3388

2300 Western Ave
Manitowoc, WI 54220
Phone (920) 320-2011

601 S Center Ave
Merrill, WI 54452
Phone (715) 536-5511

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

2301 N Lake Dr
Rm 1577
Milwaukee, WI 53211
Phone (414) 291-1771

2323 N Lake Dr
Milwaukee, WI 53211
Phone (414) 291-1000

130 2nd St
Neenah, WI 54956
Phone (920) 729-2063

2700 W 9th Ave
Oshkosh, WI 54904
Phone (920) 223-0220

600 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 237-5000

855 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 451-5643

2251 N Shore Dr
Ste 100
Rhinelander, WI 54501
Phone (715) 361-2074

1414 N Taylor Dr
Sheboygan, WI 53081
Phone (920) 320-2011

5409 Vern Holmes Dr
Stevens Point, WI 54482
Phone (715) 342-1015

900 Illinois Ave
Stevens Point, WI 54481
Phone (715) 342-7500

13111 N Port Washington Rd
Thiensville, WI 53097
Phone (262) 243-7300

401 W Mohawk Dr
Ste 100
Tomahawk, WI 54487
Phone (715) 453-7700

333 Pine Ridge Blvd
Wausau, WI 54401
Phone (715) 847-2160

Interoperability endpoints

  • Direct secure messaging: akehr823901@direct.froedtert.com

Organizations & group practices 26

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 26

Hospital & facility affiliations 7

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": "1219795200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1629225099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735044",
            "telephone_number": "800-326-2250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "855 N WESTHAVEN DR",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549047668",
            "telephone_number": "920-303-8700",
            "fax_number": "920-456-7601"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 E Main St",
            "address_purpose": "LOCATION",
            "city": "Waynesboro",
            "state": "PA",
            "postal_code": "172682353",
            "country_code": "US",
            "telephone_number": "717-262-4521",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1818 N Meade St",
            "address_purpose": "LOCATION",
            "city": "Appleton",
            "state": "WI",
            "postal_code": "549113454",
            "country_code": "US",
            "telephone_number": "920-636-5437",
            "fax_number": "920-735-7618",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "112 N 7th St",
            "address_purpose": "LOCATION",
            "city": "Chambersburg",
            "state": "PA",
            "postal_code": "172011720",
            "country_code": "US",
            "telephone_number": "717-217-4300",
            "fax_number": "717-217-4399",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KEHR",
        "first_name": "ANTHONY",
        "middle_name": "RYAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-08-27",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD443485",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT191967",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WI",
            "license": "62213",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD443485",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "62213",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100037838",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oshkosh, WI

Sources for this page

Verify at the official NPI Registry.