Matthew James Joo, D.O.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

185880 Issued in AK

Practice address

5955 Zeamer Ave
Elmendorf Afb, AK 99506-3702

Phone

(907) 580-5556

NPI assigned

Mar 20, 2017

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AK

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

Merit-based Incentive Payment System (MIPS)

Final score

75.44 of 100Reported as group

Quality

62.56

Promoting interoperability

81

Improvement activities

40

Cost

67.88

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-usa.unify.chbase.com/org/sphosp-0c203fcf

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.

• South Peninsula Hospital, Inc

  • Critical Access Hospital
  • Homer, AK
  • NPI 1093968372
  Medicare reassignment NPD
• South Peninsula Hospital, Inc.

  • Critical Access Hospital
  • Homer, AK
  • NPI 1679566269

  Emergency Medicine

  Medicare reassignment NPD
• Central Peninsula General Hospital Inc.

  • Rural Acute Care Hospital
  • Soldotna, AK
  • NPI 1528062429
  NPD
• South Peninsula Hospital, Inc

  • Home Health Agency
  • Homer, AK
  • NPI 1164400750
  NPD

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

{
    "created_epoch": "1489968000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754697600000",
    "number": "1447791678",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5955 ZEAMER AVE",
            "city": "ELMENDORF AFB",
            "state": "AK",
            "postal_code": "995063702",
            "telephone_number": "907-580-5556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5955 ZEAMER AVE",
            "city": "ELMENDORF AFB",
            "state": "AK",
            "postal_code": "995063702",
            "telephone_number": "907-580-5556"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3551 Roger Brooke Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782344504",
            "country_code": "US",
            "telephone_number": "210-916-4141",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOO",
        "first_name": "MATTHEW",
        "middle_name": "JAMES",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-03-20",
        "last_updated": "2025-08-09",
        "certification_date": "2025-08-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AK",
            "license": "185880",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William Harjes, D.O.
• Jane Elizabeth Heetderks-Cox, RD
• Tommi Alana Heim
• Angie Hingst, LCSW
• Brennan Kaine Jacobs, PHARMD
• Krista M Jordan, RD
• Kimpreet Kaur
• Matthew James Kessler, PH.D.
• Ronald Michael Kichura, O.D.
• Jeanette Katharine Klamfoth, D.O.

• Emergency Medicine Physician in Elmendorf Afb, AK
• Providers in Elmendorf Afb, AK by specialty
• Emergency Medicine Physician in Alaska

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.