Michael W. Davis, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

MD23821 Issued in OR

Practice address

11750 SW Barnes Road
Suite 300
Portland, OR 97225-5911

Phone

(503) 416-9922

Fax

(503) 416-9971

NPI assigned

Jul 6, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OR

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

Obstetrics/Gynecology

Education

Un of California, Irvine, College of Medicine, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northwest Women'S Clinic, PCGroup PAC ID 4183610447, 9 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: michael.davis.1@3841.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/3841/brand/1/csg/1/fhir/r4

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.

• Northwest Women'S Clinic, PC

  • Obstetrics & Gynecology Physician
  • Portland, OR
  • NPI 1043204225
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1152144000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1053343673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11750 SW BARNES RD STE 300",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972255911",
            "telephone_number": "503-416-9922",
            "fax_number": "503-416-9970"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11750 SW BARNES ROAD",
            "address_2": "SUITE 300",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972255911",
            "telephone_number": "503-416-9922",
            "fax_number": "503-416-9971"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "MICHAEL",
        "middle_name": "W.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-06",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OR",
            "license": "MD23821",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "286273",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Matthew S Davis, M.D.
• Maya Isabel Davis
• Meghan Elizabeth Davis
• Melissa Ann Davis, RN
• Michael Edward Davis, DMD
• Michaela Davis
• Michelle Franchelle Davis, CRM
• Mike Stuart Davis, PTA
• Molly Christine Davis, ANP
• Nathan Davis, LICENSED MARRIAGE &

• Obstetrics & Gynecology Physician in Portland, OR
• Providers in Portland, OR by specialty
• Obstetrics & Gynecology Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 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.