Richard N Hamilton, MD

Primary specialty

Gynecology PhysicianTaxonomy code 207VG0400X

License

MD21544 Issued in OR

Practice address

9701 SW Barnes Rd Ste 150
Portland, OR 97225-6689

Phone

(503) 734-3535

Fax

(503) 734-3530

NPI assigned

Sep 20, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OR, AK, AZ, AL4 enrollments

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 4

Specialty

Obstetrics/Gynecology

Education

Jefferson Medical College of Thomas Jefferson University, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Legacy Emanuel Hospital and Health CenterGroup PAC ID 4587573639, 235 clinicians

Legacy Clinics LLCGroup PAC ID 0244144004, 714 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Legacy Emanuel Medical Center Hospital, Portland, OR, CCN 380007

Merit-based Incentive Payment System (MIPS)

Final score

94.62 of 100Reported as apm

Quality

77.21

Promoting interoperability

99.06

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: richard.hamiltonmdfacog.p3@direct.cvr.nextgenshare.com

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.

• Legacy Clinics LLC

  • Clinic/Center
  • Portland, OR
  • NPI 1902827272
  Medicare reassignment Care Compare group NPD
• Legacy Emanuel Hospital & Health Center

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1831112358
  Medicare reassignment Care Compare group NPD
• Legacy Good Samaritan Hospital and Medical Center

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1780608216
  Medicare reassignment NPD
• Silverton Health

  • General Acute Care Hospital
  • Silverton, OR
  • NPI 1669424354
  Medicare reassignment NPD
• Women'S Healthcare Associates, LLC

  • Specialist
  • Portland, OR
  • NPI 1346296142
  Medicare reassignment NPD
• Center for Vein Restoration Al LLC

  • Vascular Surgery Physician
  • Dothan, AL
  • NPI 1164897427
  Medicare reassignment NPD
• Center for Vein Restoration Az LLC

  • Surgery Physician
  • Mesa, AZ
  • NPI 1215411970
  Medicare reassignment NPD
• Legacy Emanuel Hospital & Health Center

  • Community/Retail Pharmacy
  • Portland, OR
  • NPI 1417977976
  NPD
• Legacy Emanuel Hospital & Health Center

  • Clinic/Center
  • Portland, OR
  • NPI 1700809027

  Obstetrics & Gynecology

  NPD
• Legacy Good Samaritan Hospital and Medical Center

  • Community/Retail Pharmacy
  • Portland, OR
  • NPI 1609896174
  NPD
• Legacy Good Samaritan Hospital and Medical Center

  • Clinic/Center
  • Portland, OR
  • NPI 1679597108
  NPD
• Silverton Health

  • Specialist
  • Silverton, OR
  • NPI 1093828006
  NPD

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

• Legacy Emanuel Hospital & Health Center

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1003367491
  Care Compare affiliation
• Legacy Emanuel Hospital & Health Center

  • Clinical Medical Laboratory
  • Portland, OR
  • NPI 1295756898

  Hospital

  Care Compare affiliation
• Legacy Emanuel Hospital & Health Center

  • Clinic/Center
  • Portland, OR
  • NPI 1700809027

  Hospital

  Care Compare affiliation
• Legacy Emanuel Hospital & Health Center

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1831112358
  Care Compare affiliation

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

{
    "created_epoch": "1127174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769644800000",
    "number": "1851387484",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7650 SW BEVELAND RD STE 200",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972238692",
            "telephone_number": "503-601-3615",
            "fax_number": "503-646-1683"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9701 SW BARNES RD STE 150",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972256689",
            "telephone_number": "503-734-3535",
            "fax_number": "503-734-3530"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMILTON",
        "first_name": "RICHARD",
        "middle_name": "N",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-20",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OR",
            "license": "MD21544",
            "primary": false
        },
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "OR",
            "license": "MD21544",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "288347",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lynette Dawn Hamilton, PSYD, ABPP
• Mary Maureen Hamilton
• Nicholas Allen Hamilton, M.D.
• Norman Gregory Hamilton, M.D.
• Rebecca Ann Hamilton, P.T.
• Russell Allen Hamilton, CRM
• Sheri Annette Hamilton
• Susan Hamilton
• Vicki Hamilton, CADC I
• Leslie Hamlett

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 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.