NPIMap

Individual provider Active NPI

Yas Casey

  • Internal Medicine Physician
  • Loma Linda, CA
National Provider Identifier
1336568971
Registry record updated Jan 30, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A149800 Issued in CA
Practice address
11201 Benton St # 2E37A
Loma Linda, CA 92357-2153
Phone
(909) 825-7084
NPI assigned
Apr 10, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 30, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X A149800 CA Primary

Addresses

Primary practice location

11201 Benton St # 2E37A
Loma Linda, CA 92357-2153

Mailing address

11201 Benton St # 2E37A
Loma Linda, CA 92357-5334
Phone (909) 825-7084

Other names 1

  • Yassir Al-Darwash Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221114000469 CA Practitioner - Internal Medicine 6103128350 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Alertive Healthcare Medical Group ApcGroup PAC ID 9335543974, 39 clinicians
Darin Rentz DO PCGroup PAC ID 7315333853, 131 clinicians
Grace Medical and Wellness ClinicGroup PAC ID 0446608087, 5 clinicians

Practice addresses (Care Compare)

4354 Latham St
Suite 100
Riverside, CA 92501-1777
Phone (951) 466-6628

600 N Highland Springs Ave
Banning, CA 92220-3046
Phone (951) 845-1121

6900 Brockton Ave
Suite 200
Riverside, CA 92506-3818
Phone (951) 682-6263

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Grace Medical and Wellness Clinic Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients
Darin Rentz DO PC CurrentSince Jun 25, 2023 Accepting new patients
Providence Healthcare Partners,, Inc CurrentSince Oct 1, 2022 Accepting new patients

Locations

600 N Highland Springs Ave
Banning, CA 92220
Phone (833) 443-6287

12223 Highland Ave
Ste 106526
Rancho Cucamonga, CA 91739
Phone (714) 676-3880

12223 Highland Ave
#106526
Rch Cucamonga, CA 91739

350 Terracina Blvd
Redlands, CA 92373
Phone (909) 335-5500

6900 Brockton Ave
Ste 200
Riverside, CA 92506
Phone (951) 682-6263

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

3865 Jackson St
Riverside, CA 92503
Phone (909) 688-2211

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 4

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.

Hospital & facility affiliations 5

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": "1397088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1580342400000",
    "number": "1336568971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11201 BENTON ST # 2E37A",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923575334",
            "telephone_number": "909-825-7084"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11201 BENTON ST # 2E37A",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923572153",
            "telephone_number": "909-825-7084"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASEY",
        "first_name": "YAS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-04-10",
        "last_updated": "2020-01-30",
        "certification_date": "2020-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A149800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "YASSIR",
            "last_name": "AL-DARWASH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Loma Linda, CA

Sources for this page

Verify at the official NPI Registry.