Individual provider Active NPI

Byron M. Sotomayor, MD

  • Diagnostic Radiology Physician
  • Arcadia, CA
National Provider Identifier
1497780456
Registry record updated Jul 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A65524 Issued in CA
Practice address
638 W Duarte Rd
Suite 2
Arcadia, CA 91007-7616
Phone
(626) 446-0080
Fax
(626) 447-4432
NPI assigned
Jul 11, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 3, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X A65524 CA
Diagnostic Radiology Physician 2085R0202X A65524 CA Primary

Addresses

Primary practice location

638 W Duarte Rd
Suite 2
Arcadia, CA 91007-7616

Mailing address

638 W Duarte Rd
Suite 2
Arcadia, CA 91007-7616
Phone (626) 446-0080

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20090407000142 CA Practitioner - Diagnostic Radiology 1759438849 Practice locations: Arcadia, CA

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A65524CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hni Medical Services of California, PC Past Accepting new patients
Palm Desert Radiology Medical Group, Inc Diagnostic Radiology PastSince Feb 4, 2024 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751500800000",
    "number": "1497780456",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "638 W DUARTE RD",
            "address_2": "SUITE 2",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910077616",
            "telephone_number": "626-446-0080",
            "fax_number": "626-447-4432"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "638 W DUARTE RD",
            "address_2": "SUITE 2",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910077616",
            "telephone_number": "626-446-0080",
            "fax_number": "626-447-4432"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SOTOMAYOR",
        "first_name": "BYRON",
        "middle_name": "M.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-11",
        "last_updated": "2025-07-03",
        "certification_date": "2025-07-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "A65524",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A65524",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Arcadia, CA

Sources for this page

Verify at the official NPI Registry.