Individual provider Active NPI

Errajith Bertrand Ricardo Desilva, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • Riverside, CA
National Provider Identifier
1083712236
Registry record updated Jan 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
A46400 Issued in CA
Practice address
4121 Brockton Ave Ste 104
Riverside, CA 92501-3442
Phone
(951) 778-0032
Fax
(714) 333-4508
NPI assigned
Sep 20, 2006
Last updated
Jan 7, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 7, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A46400 CA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X A46400 CA Primary
Pulmonary Disease Physician 207RP1001X A46400 CA
Hospitalist Physician 208M00000X A46400 CA
Sleep Medicine (Internal Medicine) Physician 207RS0012X A46400 CA

Addresses

Primary practice location

4121 Brockton Ave Ste 104
Riverside, CA 92501-3442

Mailing address

4121 Brockton Ave Ste 104
Riverside, CA 92501-3442
Phone (951) 778-0032

Other identifiers 3

IdentifierTypeStateIssuer
409-444-7OtherECFMG
00A464000MedicaidCA
290008214OtherCAMEDICARE RR

Other names 1

  • Dr. Bertrand Ricardo Desilva Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, ID2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20040807000265 CA Practitioner - Critical Care (Intensivists)Practitioner - Internal MedicinePractitioner - Pulmonary DiseasePractitioner - Sleep Medicine 9335110501 Reassigns benefits to 12 organizations
I20220331001515 ID Practitioner - Critical Care (Intensivists) 9335110501 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Pulmonary Disease, Sleep Medicine
Education
Other, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Arch Health Partners IncGroup PAC ID 9931239027, 141 clinicians
Anna Steiner Medical, Inc.Group PAC ID 7315185113, 3 clinicians
Palomar Intensivist Medical Group, IncGroup PAC ID 7911302468, 13 clinicians
Puja Thakkar DO Medical CorporationGroup PAC ID 8325317209, 7 clinicians

Practice addresses (Care Compare)

15611 Pomerado Rd
Poway, CA 92064-2437
Phone (858) 675-3100

18837 Brookhurst St
Suite 210
Fountain Valley, CA 92708-7302
Phone (714) 965-5145

2125 Citracado Pkwy
Escondido, CA 92029-4159

2185 Citracado Pkwy
Escondido, CA 92029-4159
Phone (310) 379-2134

2222 Camino Ramon
San Ramon, CA 94583-1350
Phone (925) 820-4472

39055 Hastings St
Suite 106
Fremont, CA 94538-1518
Phone (925) 820-4472

4121 Brockton Ave
Riverside, CA 92501-3442
Phone (951) 778-0032

980 S Jacobs St
Colton, CA 92324-4505
Phone (909) 380-3103

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Associates Corporation CurrentSince Sep 21, 2019 Accepting new patients
Montevideo Medical Associates Inc Internal Medicine Current Accepting new patients
Anna Steiner Medical, Inc. CurrentSince Sep 1, 2019 Accepting new patients
Cep America - Intensivists PC Critical Care Medicine CurrentSince Jul 1, 2015 Accepting new patients
Regents of the University of California Current Accepting new patients
Preferred Sleep Solutions CurrentSince Nov 1, 2015 Accepting new patients
Regents of the University of California - Ucsd Medical Group CurrentSince Dec 24, 2016 Accepting new patients
Regents of the University of California Current Accepting new patients
Regents of the University of California Pulmonary Disease CurrentSince Dec 24, 2016 Accepting new patients
Cep America - Intensivists PC Critical Care Medicine Current Accepting new patients
Arch Health Partners Pulmonary Disease CurrentSince Dec 8, 2025 Accepting new patients
Regents of the University of California CurrentSince Dec 24, 2016 Accepting new patients
Karen Tafreshi Chiropractic, Inc. CurrentSince Jan 1, 2020 Accepting new patients
Palomar Intensivist Medical Group, Inc Critical Care Medicine CurrentSince Aug 1, 2021 Accepting new patients
Ironstone Medical Clinic Inc CurrentSince May 12, 2014 Accepting new patients
Cep America - Intensivists PC Critical Care Medicine CurrentSince Jul 1, 2015 Accepting new patients
Balwin Park Medical Group, Inc. Internal Medicine PastSince Oct 1, 2020 Accepting new patients
Southern California Specialty Care, LLC Past Accepting new patients
Chapman Medical Center Inc Past Accepting new patients
St Jude Hospital Inc Past Accepting new patients
Anaheim Memorial Medical Center Past Accepting new patients
Palomar Health Past Accepting new patients
THC - Orange County LLC Past Accepting new patients
Regents of the University of California Past Accepting new patients
THC - Orange County, LLC Past Accepting new patients
Chest and Critical Care Consultants Internal Medicine Past Accepting new patients
Temecula Valley Hospital Inc Past Accepting new patients
University of California Irvine Past Accepting new patients
Sutter Valley Hospitals Past Accepting new patients
St Joseph Hospital of Orange Past Accepting new patients
Orange County Global Medical Center, Inc Past Accepting new patients

Locations

2185 Citracado Pkwy
Escondido, CA 92029
Phone (442) 281-5000

18837 Brookhurst St
Ste 210
Fountain Valley, CA 92708
Phone (714) 965-5145

1303 E Herndon Ave
Fresno, CA 93720
Phone (559) 449-3000

100 Laguna Rd
Ste 205
Fullerton, CA 92835
Phone (714) 525-6500

1050 Linden Ave
Long Beach, CA 90813
Phone (562) 491-9000

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1150 N Indian Canyon Dr
Palm Springs, CA 92262
Phone (760) 323-6251

15611 Pomerado Rd
Ste 400
Poway, CA 92064
Phone (858) 613-8900

15615 Pomerado Rd
Poway, CA 92064
Phone (858) 613-4000

35900 Bob Hope Dr
Ste 257
Rancho Mirage, CA 92270
Phone (760) 321-2500

4121 Brockton Ave
Ste 104
Riverside, CA 92501
Phone (951) 319-2739

2825 Capitol Ave
Sacramento, CA 95816
Phone (916) 887-0000

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

1504 Brookhollow Dr
Ste 119
Santa Ana, CA 92705
Phone (714) 558-1050

1100 Las Tablas Rd
Templeton, CA 93465
Phone (805) 434-3500

23845 McBean Pkwy
Valencia, CA 91355
Phone (661) 200-2000

Organizations & group practices 36

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 36

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1158710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1083712236",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4121 BROCKTON AVE STE 104",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925013442",
            "telephone_number": "951-778-0032",
            "fax_number": "714-333-4508"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4121 BROCKTON AVE STE 104",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925013442",
            "telephone_number": "951-778-0032",
            "fax_number": "714-333-4508"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DESILVA",
        "first_name": "ERRAJITH BERTRAND",
        "middle_name": "RICARDO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-20",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A46400",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "A46400",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "A46400",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A46400",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "CA",
            "license": "A46400",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ECFMG",
            "identifier": "409-444-7",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A464000",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RR",
            "identifier": "290008214",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "BERTRAND",
            "last_name": "DESILVA",
            "middle_name": "RICARDO",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Riverside, CA

Sources for this page

Verify at the official NPI Registry.