David C Koon, M.D.

Primary specialty

Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X

License

MD23367 Issued in OR

Practice address

1040 NW 22ND Ave
Suite 320
Portland, OR 97210-3057

Phone

(503) 413-6294

Fax

(503) 413-7780

NPI assigned

Dec 14, 2005

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

Physical Medicine and Rehabilitation

Education

Hahnemann University College of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Legacy Good Samaritan Hospital and Medical CenterGroup PAC ID 0547179939, 190 clinicians

Legacy Meridian Park HospitalGroup PAC ID 5092609842, 113 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Legacy Meridian Park Medical Center Hospital, Tualatin, OR, CCN 380089
• Legacy Good Samaritan Medical Center Hospital, Portland, OR, CCN 380017
• Ohsu Hospital and Clinics Hospital, Portland, OR, CCN 380009
• Legacy Mount Hood Medical Center Hospital, Gresham, OR, CCN 380025
• Legacy Good Samaritan Hosp & Med Ctr Inpatient rehabilitation facility, Portland, OR, CCN 38T017

Merit-based Incentive Payment System (MIPS)

Final score

92.34 of 100Reported as group

Quality

92.55

Promoting interoperability

100

Improvement activities

40

Cost

76.53

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: dkoon11633@direct.lhs.org

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 Good Samaritan Hospital and Medical Center

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1780608216

  OR

  Medicare reassignment Care Compare group NPD
• Legacy Meridian Park Hospital

  • General Acute Care Hospital
  • Tualatin, OR
  • NPI 1184647620

  OR

  Medicare reassignment Care Compare group NPD
• Rehabilitation Medicine Associates, PC

  • Rehabilitation Clinic/Center
  • Portland, OR
  • NPI 1932131364

  OR

  Medicare reassignment NPD
• Legacy Good Samaritan Hospital and Medical Center

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

  • Clinic/Center
  • Portland, OR
  • NPI 1679597108
  Care Compare group NPD
• Legacy Good Samaritan Hospital and Medical Center

  • Rehabilitation Hospital Unit
  • Portland, OR
  • NPI 1942223482
  Care Compare group
• Legacy Meridian Park Hospital

  • Hospitalist Physician
  • Tualatin, OR
  • NPI 1023305034
  NPD
• Legacy Good Samaritan Hospital and Medical Center

  • Psychiatric Hospital Unit
  • Portland, OR
  • NPI 1336162874
  NPD (past)

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

• Legacy Good Samaritan Hospital and Medical Center

  • Clinic/Center
  • Portland, OR
  • NPI 1679597108

  Hospital

  Care Compare affiliation
• Legacy Good Samaritan Hospital and Medical Center

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1780608216

  Hospital

  Care Compare affiliation
• Legacy Good Samaritan Hospital and Medical Center

  • Rehabilitation Hospital Unit
  • Portland, OR
  • NPI 1942223482

  Inpatient rehabilitation facility

  Care Compare affiliation
• Legacy Meridian Park Hospital

  • General Acute Care Hospital
  • Tualatin, OR
  • NPI 1184647620

  Hospital

  Care Compare affiliation
• Legacy Mount Hood Medical Center

  • General Acute Care Hospital
  • Gresham, OR
  • NPI 1255354700

  Hospital

  Care Compare affiliation
• Oregon Health & Science University

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1609824010

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1134518400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1528043205",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1040 NW 22ND AVE",
            "address_2": "SUITE 320",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972103057",
            "telephone_number": "503-413-6294",
            "fax_number": "503-413-7780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1040 NW 22ND AVE",
            "address_2": "SUITE 320",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972103057",
            "telephone_number": "503-413-6294",
            "fax_number": "503-413-7780"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOON",
        "first_name": "DAVID",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "OR",
            "license": "MD23367",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "287563",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Konrad Von Walther LCSW LLC
• Konstructive Solutions LLC
• John Jah-Hyun Koo, MD
• Orion Lambert Kooistra, DPT
• Kevin J Koomalsingh, MD
• Rebecca Koon
• Varonica L Koon, MSW
• Christine Marie Koonce, PMHNP
• Lorenzo Koonce
• Jan Andrew Kooning, DMD PC

• All providers in Portland, OR
• Physical Medicine & Rehabilitation Physician in Oregon

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