Samantha Izuno, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A190960 Issued in CA

Practice address

900 Welch Rd Ste 350
Palo Alto, CA 94304-1807

Phone

(650) 723-6576

NPI assigned

Apr 7, 2021

Sex

Female

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 CA

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

Other, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy San Juan Medical Center Hospital, Carmichael, CA, CCN 050516
• University of California Davis Medical Center Hospital, Sacramento, CA, CCN 050599

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.

• Regents of the Univ of Ca

  • Maternal & Fetal Medicine Physician
  • Sacramento, CA
  • NPI 1013906973
  Medicare reassignment NPD
• Regents of the Univ of Ca

  • Diagnostic Radiology Physician
  • Sacramento, CA
  • NPI 1477546406
  NPD
• Regents of the University of Ca

  • Emergency Medicine Physician
  • Sacramento, CA
  • NPI 1063405074
  NPD
• Regents of the Univ of Ca

  • Pulmonary Disease Physician
  • Sacramento, CA
  • NPI 1437142692
  NPD (past)

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

• Dignity Health

  • General Acute Care Hospital
  • Carmichael, CA
  • NPI 1972541498
  Care Compare affiliation
• Regents of the University of California

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1710918545
  Care Compare affiliation

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

{
    "created_epoch": "1617753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1093394918",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 WELCH RD STE 350",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041807"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 WELCH RD STE 350",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041807",
            "telephone_number": "650-723-6576"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IZUNO",
        "first_name": "SAMANTHA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-07",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A190960",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebecca Ann Ivancie, MD
• Anna Catherine Iversen, MSGC
• Robert Iverson, D.M.D.
• Mallika Bhavani Iyer-Horiuchi, MD
• Sowmya Srinivasan Iyer, MD
• Ashley Nicole Jackowski I, MA, BCBA
• Dalonna Trenae Jackson
• Imani Jackson
• Paul Jackson, MD
• Jessie K Jacob, MD

• Emergency Medicine Physician in Palo Alto, CA
• Providers in Palo Alto, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 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.