NPIMap

Individual provider Active NPI

Kathryn H Ostrom, MD

  • Obstetrics & Gynecology Physician
  • Homer, AK
National Provider Identifier
1194820605
Registry record updated Mar 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
5854 Issued in AK
Practice address
4129 Bartlett St
Homer, AK 99603-7002
Phone
(907) 435-0555
Fax
(833) 992-2172
NPI assigned
Sep 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 4, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 5854 AK Primary

Addresses

Primary practice location

4129 Bartlett St
Homer, AK 99603-7002

Mailing address

4129 Bartlett St
Homer, AK 99603-7002
Phone (907) 435-0555

Other practice location 1

205 W Fairview Ave
Homer, AK 99603-7032
Phone (907) 435-0555

Other practice location 2

35670 Kenai Spur Hwy Ste 103A
Soldotna, AK 99669-7649
Phone (907) 435-0555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AK
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
I20090416000742 AK Practitioner - Obstetrics/Gynecology 0547267551 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Baylor College of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

4129 Bartlett St
Homer, AK 99603-7002
Phone (907) 435-0555

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
70.59 of 100Reported as group
Quality
83.37
Promoting interoperability
100
Improvement activities
40
Cost
16.65

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg Alaska, P.C. Obstetrics & Gynecology CurrentSince May 30, 2015 Accepting new patients
Katieostrommd Obstetrics & Gynecology CurrentSince Mar 1, 2020 Accepting new patients
South Peninsula Hospital, Inc CurrentSince Jun 22, 2015 Accepting new patients
South Peninsula Hospital, Inc. Obstetrics & Gynecology CurrentSince Jun 22, 2015 Accepting new patients
Planned Parenthood Great Northwest, Hawai'I, Alaska, Indiana, Kentucky Obstetrics & Gynecology Past Accepting new patients
Central Peninsula General Hospital Inc. Past Accepting new patients

Locations

3200 Providence Dr
Anchorage, AK 99508
Phone (907) 261-3111

17101 Snowmobile Ln
Ste 201
Eagle River, AK 99577
Phone (907) 561-7111

205 W Fairview Ave
Homer, AK 99603
Phone (907) 226-5600

4129 Bartlett St
Homer, AK 99603
Phone (907) 235-7000

4300 Bartlett St
Homer, AK 99603
Phone (907) 235-0369

4136 Bartlett St
Homer, AK 99603
Phone (907) 235-6127

35670 Kenai Spur Hwy
Ste 103A
Soldotna, AK 99669
Phone (907) 260-1655

250 Hospital Pl
Soldotna, AK 99669
Phone (907) 714-4404

Interoperability endpoints

  • Direct secure messaging: kathryn.ostrom.1@22546.direct.athenahealth.com

Organizations & group practices 6

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 20

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

View all 20

NPI Registry JSON

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

{
    "created_epoch": "1158105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741046400000",
    "number": "1194820605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4129 BARTLETT ST",
            "city": "HOMER",
            "state": "AK",
            "postal_code": "996037002",
            "telephone_number": "907-435-0555",
            "fax_number": "833-992-2172"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4129 BARTLETT ST",
            "city": "HOMER",
            "state": "AK",
            "postal_code": "996037002",
            "telephone_number": "907-435-0555",
            "fax_number": "833-992-2172"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "205 W Fairview Ave",
            "address_purpose": "LOCATION",
            "city": "Homer",
            "state": "AK",
            "postal_code": "996037032",
            "country_code": "US",
            "telephone_number": "907-435-0555",
            "fax_number": "833-992-2172",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "35670 Kenai Spur Hwy Ste 103A",
            "address_purpose": "LOCATION",
            "city": "Soldotna",
            "state": "AK",
            "postal_code": "996697649",
            "country_code": "US",
            "telephone_number": "907-435-0555",
            "fax_number": "833-992-2172",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSTROM",
        "first_name": "KATHRYN",
        "middle_name": "H",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-13",
        "last_updated": "2025-03-04",
        "certification_date": "2025-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "AK",
            "license": "5854",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Homer, AK

Sources for this page

Verify at the official NPI Registry.