Brett Anthony Hayzen, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

DR.0077141 Issued in CO

Practice address

1400 E Boulder St
Colorado Springs, CO 80909-5533

Phone

(719) 365-5000

NPI assigned

May 10, 2013

Sex

Male

Sole proprietor

No

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 WA

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

Specialty

Emergency Medicine

Education

University of Missouri, Columbia School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Yakima Valley Memorial PhysiciansGroup PAC ID 1557391596, 397 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Yakima Valley Memorial Hospital, Yakima, WA, CCN 500036

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Yakima Valley Memorial Physicians

  • General Acute Care Hospital
  • Yakima, WA
  • NPI 1306933940
  Medicare reassignment Care Compare group NPD
• Yakima Valley Memorial Physicians

  • Durable Medical Equipment & Medical Supplies
  • Yakima, WA
  • NPI 1366325870
  NPD

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

• Yakima Valley Memorial Hospital Association

  • General Acute Care Hospital
  • Yakima, WA
  • NPI 1053373480
  Care Compare affiliation

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

{
    "created_epoch": "1368144000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1790121242",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 173891",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802173891",
            "telephone_number": "877-346-2211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 E BOULDER ST",
            "city": "COLORADO SPRINGS",
            "state": "CO",
            "postal_code": "809095533",
            "telephone_number": "719-365-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAYZEN",
        "first_name": "BRETT",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-10",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CO",
            "license": "DR.0077141",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chylee Haynes
• Joshua Haynes
• Katherine Hays, MD
• Susanne Hays, LMFT
• Vickie Gail Hayworth, RN
• Sarah Beth Hazelbaker, PA-C
• Grace Kathryn Hazell, COTA
• Rachel Hazelwonder
• Penelope J Hazinakis-Swainston, LPC
• Joseph T. Hazuka, PA-C

• Emergency Medicine Physician in Colorado Springs, CO
• Providers in Colorado Springs, CO by specialty
• Emergency Medicine Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2026; 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.