Erin Ruiz, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A187143 Issued in CA

Practice address

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

Phone

(650) 723-9215

NPI assigned

Apr 13, 2020

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

Temple University School of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Emergency Medicine Specialists of Orange CountyGroup PAC ID 0840185005, 43 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence St. Joseph Hospital Hospital, Orange, CA, CCN 050069

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.

• Emergency Medicine Specialists of Orange County

  • Emergency Medicine Physician
  • Orange, CA
  • NPI 1740214733
  Medicare reassignment Care Compare group NPD

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

• St Joseph Hospital of Orange

  • General Acute Care Hospital
  • Orange, CA
  • NPI 1912982216
  Care Compare affiliation
• St. Joseph Hospital of Orange

  • General Acute Care Hospital
  • Orange, CA
  • NPI 1558575746
  Care Compare affiliation

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

{
    "created_epoch": "1586736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1716422400000",
    "number": "1881213478",
    "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": "650-723-9215"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUIZ",
        "first_name": "ERIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-13",
        "last_updated": "2024-05-23",
        "certification_date": "2024-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A187143",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Matthew Rufin
• Perisa Ruhi-Williams, MD
• Megan Ruiz Fischer
• Alexander C. Ruiz, EMT-B
• Diego Ruiz, MD
• Rachel Mariko Ruiz, M.D.
• Deborah S. Rumley, CH
• Claire Christine Rushin, MD
• Robert Bruce Ruskin, MD
• Valaiporn Rusmintratip

• 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 May 23, 2024; 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.