Organization Active NPI

Santa Rosa Medical Group, Inc.

  • Hematology & Oncology Physician
  • Camarillo, CA
National Provider Identifier
1134139769
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
G43738 Issued in CA
Legal business name
SANTA ROSA MEDICAL GROUP, INC.
Practice address
3661 E. Las Posas Rd
G162
Camarillo, CA 93010
Phone
(805) 987-5041
Fax
(805) 987-6297
NPI assigned
Aug 8, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Keith Alan Eilerman, M.D.
Title
President
Phone
(805) 987-5041

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A48615 CA
Internal Medicine Physician 207R00000X A61469 CA
Endocrinology, Diabetes & Metabolism Physician 207RE0101X G36258 CA
Hematology & Oncology Physician 207RH0003X G43738 CA Primary

Addresses

Primary practice location

3661 E. Las Posas Rd
G162
Camarillo, CA 93010

Mailing address

3661 E. Las Posas Rd
G162
Camarillo, CA 93010
Phone (805) 987-5041

Other identifiers 1

IdentifierTypeStateIssuer
ZZZ16399ZOtherCABLUE SHIELD

National Provider Directory

National Provider Directory

Locations

3661 Las Posas Rd
Ste 162
Camarillo, CA 93010

Networks

  • BSC 65 PLUS INDIVIDUAL MAPDPlans: Blue Shield 65 Plus (HMO) (H0504-015-000, H0504); Blue Shield 65 Plus (HMO) (H0504-039-000, H0504); Blue Shield 65 Plus Plan 2 (HMO) (H0504-021-000, H0504); Blue Shield Inspire (HMO) (H0504-041-000, H0504); Blue Shield 65 Plus (HMO) (H0504-038-000, H0504); Blue Shield Inspire (HMO) (H0504-047-000, H0504); Blue Shield 65 Plus (HMO) (H0504-026-000, H0504); Blue Shield Advantage (HMO) (H0504-050-000, H0504); Blue Shield AdvantageOptimum Plan (HMO) (H5928-004-000, H5928); Blue Shield Inspire (HMO) (H0504-043-000, H0504)…

NPI Registry JSON

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

{
    "created_epoch": "1154995200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1134139769",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3661 E. LAS POSAS RD",
            "address_2": "G162",
            "city": "CAMARILLO",
            "state": "CA",
            "postal_code": "93010",
            "telephone_number": "805-987-5041",
            "fax_number": "805-987-6297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3661 E. LAS POSAS RD",
            "address_2": "G162",
            "city": "CAMARILLO",
            "state": "CA",
            "postal_code": "93010",
            "telephone_number": "805-987-5041",
            "fax_number": "805-987-6297"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SANTA ROSA MEDICAL GROUP, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-08",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "EILERMAN",
        "authorized_official_first_name": "KEITH",
        "authorized_official_middle_name": "ALAN",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "805-987-5041",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A48615",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A61469",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "G36258",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "G43738",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD",
            "identifier": "ZZZ16399Z",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Camarillo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.