Dean Wong Thongkham, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

A172745 Issued in CA

Practice address

300 Pasteur Dr
Stanford, CA 94305-2200

Phone

(650) 723-4000

NPI assigned

Apr 4, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, OR, HI, GA4 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

Diagnostic Radiology

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Diagnostic Radiologists PCGroup PAC ID 4183510902, 16 clinicians

The Emory Clinic IncGroup PAC ID 8820901408, 3,507 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Portland Hospital, Portland, OR, CCN 380060
• Mid-Columbia Medical Center Hospital, The Dalles, OR, CCN 380001
• Emory University Hospital Midtown Hospital, Atlanta, GA, CCN 110078
• Ohsu Hospital and Clinics Hospital, Portland, OR, CCN 380009
• Emory University Hospital Hospital, Atlanta, GA, CCN 110010

Merit-based Incentive Payment System (MIPS)

Final score

99.11 of 100Reported as apm

Quality

84.29

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dthongkham1199601@direct.emory.org
• Direct secure messaging: dthongkham154859@direct.ohsu.edu

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.

• Diagnostic Radiologists PC

  • Diagnostic Radiology Physician
  • Portland, OR
  • NPI 1053368563

  HI

  Medicare reassignment Care Compare group NPD
• The Emory Clinic Inc

  • Internal Medicine Physician
  • Atlanta, GA
  • NPI 1396798229

  Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• Rideout Memorial Hospital

  dba Adventist Health and Rideout

  • General Acute Care Hospital
  • Marysville, CA
  • NPI 1720088354

  OR

  Medicare reassignment NPD

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

• Crawford Long Hospital

  dba Emory University dba Emory Crawford Long Hospital

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1144203563
  Care Compare affiliation
• Emory University

  dba Emory University Hospital

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1588640692
  Care Compare affiliation
• Emory University

  dba Emory University Hospital At Wesley Woods

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1770560294
  Care Compare affiliation
• Mid-Columbia Medical Center

  dba Adventist Health Columbia Gorge

  • Critical Access Hospital Clinic/Center
  • The Dalles, OR
  • NPI 1306842752
  Care Compare affiliation
• Oregon Health & Science University

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1609824010
  Care Compare affiliation
• Portland Adventist Medical Center

  dba Adventist Health Portland

  • General Acute Care Hospital
  • Portland, OR
  • NPI 1801887658
  Care Compare affiliation

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

{
    "created_epoch": "1459728000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756684800000",
    "number": "1356704605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THONGKHAM",
        "first_name": "DEAN",
        "middle_name": "WONG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-04",
        "last_updated": "2025-09-01",
        "certification_date": "2025-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "GA",
            "license": "8612",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "GA",
            "license": "105426",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A172745",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John Warren Lenzi Thompson, MD, PHD
• Patricia Thompson, ARNP
• Carol Thomson, NP
• Vikas Satyaram Thondapu, MD
• Alan Eih Chih Thong, MD
• Elizabeth Dilip Thottacherry, MD
• Zachary David Threlkeld, MD
• Myaing Soe Thu, PHYSICAL THERAPIST
• Jonathan R Tiao
• Nancy Wen-Hsing Tibbs, MD

• Diagnostic Radiology Physician in Stanford, CA
• Providers in Stanford, CA by specialty
• Diagnostic Radiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.