Individual provider Active NPI

Umair Khizer, MD

  • Internal Medicine Physician
  • Apple Valley, CA
National Provider Identifier
1225769235
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A197240 Issued in CA
Practice address
18300 US Highway 18
Apple Valley, CA 92307-2206
Phone
(760) 946-4233
NPI assigned
Jun 21, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A197240 CA Primary

Addresses

Primary practice location

18300 US Highway 18
Apple Valley, CA 92307-2206

Mailing address

18300 US Highway 18
Apple Valley, CA 92307-2206
Phone (760) 946-4233

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
I20250818001578 CA Practitioner - Internal Medicine 3173022100 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hospitalist Medicine Physicians of California IncGroup PAC ID 8426062027, 120 clinicians

Practice addresses (Care Compare)

18300 US Hwy 18
Apple Valley, CA 92307-2206
Phone (760) 242-2311

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A197240CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospitalist Medicine Physicians of California, Inc Internal Medicine CurrentSince Jun 5, 2025 Accepting new patients

Locations

18300 US Highway 18
Apple Valley, CA 92307
Phone (760) 424-2311

120 Brentwood Commons Way
Ste 510
Brentwood, TN 37027
Phone (253) 682-6040

Organizations & group practices 1

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.

Hospital & facility affiliations 3

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": "1655769600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1225769235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18300 US HIGHWAY 18",
            "city": "APPLE VALLEY",
            "state": "CA",
            "postal_code": "923072206",
            "telephone_number": "760-946-4233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18300 US HIGHWAY 18",
            "city": "APPLE VALLEY",
            "state": "CA",
            "postal_code": "923072206",
            "telephone_number": "760-946-4233"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KHIZER",
        "first_name": "UMAIR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-06-21",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A197240",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Apple Valley, CA

Sources for this page

Verify at the official NPI Registry.