Individual provider Active NPI

Ruoying Feng, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Loma Linda, CA
National Provider Identifier
1457848996
Registry record updated Nov 15, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
175010 Issued in CA
Practice address
11201 Benton St
Loma Linda, CA 92357-0341
Phone
(858) 353-6887
NPI assigned
Apr 19, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 15, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 175010 CA Primary

Addresses

Primary practice location

11201 Benton St
Loma Linda, CA 92357-0341

Mailing address

11201 Benton St
Loma Linda, CA 92357-1000
Phone (858) 353-6887

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
I20260216001151 CA Practitioner - Internal Medicine 9537409776 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Drexel University College of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

9961 Sierra Ave
Fontana, CA 92335-6720
Phone (909) 427-5000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
29387MNMDClinical Social Worker
175010CAMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Dec 12, 2025 Accepting new patients
Southern California Permanente Medical Group CurrentSince Dec 12, 2025 Accepting new patients

Locations

9961 Sierra Ave
Fontana, CA 92335
Phone (909) 427-3910

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1524096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1731628800000",
    "number": "1457848996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11201 BENTON ST",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923571000",
            "telephone_number": "858-353-6887"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11201 BENTON ST",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923570341",
            "telephone_number": "858-353-6887"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FENG",
        "first_name": "RUOYING",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-19",
        "last_updated": "2024-11-15",
        "certification_date": "2024-11-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "175010",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Loma Linda, CA

Sources for this page

Verify at the official NPI Registry.