Sean Newsha Ershadi

Primary specialty

Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X

License

1972007235 Issued in CA

Practice address

100 W California Blvd
Pasadena, CA 91105-3010

Phone

(626) 397-5139

NPI assigned

Mar 21, 2018

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 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

Diagnostic Radiology

Education

Medical College of Wisconsin, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lambert Radiology Medical Group IncGroup PAC ID 8224032271, 68 clinicians

Radiant Imaging IncGroup PAC ID 7113145558, 65 clinicians

Mercy Diagnostic Imaging PCGroup PAC ID 1153233283, 91 clinicians

Sol Radiology IncGroup PAC ID 1850796681, 66 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Huntington Hospital Hospital, Pasadena, CA, CCN 050438
• Desert Valley Hospital Hospital, Victorville, CA, CCN 050709
• Shasta Regional Medical Center Hospital, Redding, CA, CCN 050764
• Pih Health Hospital-Whittier Hospital, Whittier, CA, CCN 050169
• Pih Health Downey Hospital Hospital, Downey, CA, CCN 050393

Merit-based Incentive Payment System (MIPS)

Final score

88.67 of 100Reported as group

Quality

86

Improvement activities

40

Cost

77.8

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: sershadi505037@direct.cshs.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.

• Lambert Radiology Medical Group, Inc

  • Diagnostic Radiology Physician
  • Whittier, CA
  • NPI 1609826684
  Medicare reassignment Care Compare group NPD
• Radiant Imaging, Inc.

  • Diagnostic Radiology Physician
  • Arcadia, CA
  • NPI 1437583200
  Medicare reassignment Care Compare group NPD
• Sol Radiology, Inc.

  • Diagnostic Radiology Physician
  • Victorville, CA
  • NPI 1457928111

  Vascular & Interventional Radiology

  Medicare reassignment Care Compare group NPD
• Mercy Diagnostic Imaging PC

  • Diagnostic Radiology Physician
  • Darby, PA
  • NPI 1477509768

  CA

  Medicare reassignment Care Compare group
• Children'S Hospital Los Angeles Medical Group, Inc.

  • Multi-Specialty Clinic/Center
  • Los Angeles, CA
  • NPI 1265530653
  Medicare reassignment NPD
• St Jude Radiology Medical Group Inc

  • Diagnostic Radiology Physician
  • Fullerton, CA
  • NPI 1649349705
  Medicare reassignment NPD
• Pennsylvania Radiology Associates PC

  • Diagnostic Radiology Physician
  • Windber, PA
  • NPI 1184443921

  CA

  Medicare reassignment NPD
• Krishna Das MD Inc.

  • Diagnostic Radiology Physician
  • Victorville, CA
  • NPI 1164284196
  Medicare reassignment

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

• Desert Valley Hospital, LLC

  • General Acute Care Hospital
  • Victorville, CA
  • NPI 1851396576
  Care Compare affiliation
• Pasadena Hospital Association, LTD

  • General Acute Care Hospital
  • Pasadena, CA
  • NPI 1407828429
  Care Compare affiliation
• Pih Health Downey Hospital

  • General Acute Care Hospital
  • Downey, CA
  • NPI 1265433551
  Care Compare affiliation
• Pih Health Whittier Hospital

  • General Acute Care Hospital
  • Whittier, CA
  • NPI 1043215379
  Care Compare affiliation
• Prime Healthcare Services - Shasta LLC

  • General Acute Care Hospital
  • Redding, CA
  • NPI 1205089026
  Care Compare affiliation

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

{
    "created_epoch": "1521590400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1972007235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "223 N 1ST AVE STE 101",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910067027",
            "telephone_number": "626-821-1411"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 W CALIFORNIA BLVD",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911053010",
            "telephone_number": "626-397-5139"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERSHADI",
        "first_name": "SEAN",
        "middle_name": "NEWSHA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-21",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "CA",
            "license": "1972007235",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1972007235",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Miya D Erickson, MSW, PSY.D.
• Erika Forsyth Family Therapy Inc.
• Cynthia Blomquist Eriksson, PH.D.
• Erin Lee, DDS, Apc
• Erin Viray Therapy Practic Inc
• Adrianna Escamilla
• Ian Escamilla
• Jamie Escareno
• Abigail Escatel
• Benjamin Meyers Esch

• Vascular & Interventional Radiology Physician in Pasadena, CA
• Providers in Pasadena, CA by specialty
• Vascular & Interventional Radiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 5, 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.