Individual provider Active NPI

Rafi Syed Ahmed, MD

  • Hematology & Oncology Physician
  • Irvine, CA
National Provider Identifier
1205093028
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
A112161 Issued in CA
Practice address
16105 Sand Canyon Ave Ste 230
Irvine, CA 92618-3780
Phone
(949) 764-4060
Fax
(949) 764-4061
NPI assigned
May 20, 2008
Last updated
May 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A112161 CA
Hematology & Oncology Physician 207RH0003X A112161 CA Primary

Addresses

Primary practice location

16105 Sand Canyon Ave Ste 230
Irvine, CA 92618-3780

Mailing address

16105 Sand Canyon Ave Ste 230
Irvine, CA 92618-3780
Phone (949) 764-4060

Other identifiers 1

IdentifierTypeStateIssuer
1205093028MedicaidCA

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

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
I20120315000561 CA Practitioner - Internal MedicinePractitioner - Hematology/Oncology 3476712134 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hematology/Oncology
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Hoag ClinicGroup PAC ID 3274872064, 447 clinicians

Practice addresses (Care Compare)

1 Hoag Dr
BLDG 41
Newport Beach, CA 92663-4162
Phone (949) 764-4060

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A112161CAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Aug 3, 2015 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Hoag Clinic CurrentSince Nov 3, 2025 Accepting new patients
Southern California Permanente Medical Group CurrentSince Aug 3, 2015 Accepting new patients
The Regents of the University of California Internal Medicine PastSince Jul 1, 2015 Accepting new patients
The Regents of the University of California Past Accepting new patients
Hoag Hospital Past Accepting new patients

Locations

441 N Lakeview Ave
Anaheim, CA 92807
Phone (714) 279-4000

5475 E La Palma Ave
Anaheim, CA 92807
Phone (714) 279-6088

19582 Beach Blvd
Ste 206
Huntington Beach, CA 92648
Phone (323) 442-6050

16105 Sand Canyon Ave
Ste 230
Irvine, CA 92618
Phone (949) 288-5701

1 Hoag Dr
Bldg 41
Newport Beach, CA 92663
Phone (949) 764-4060

393 E Walnut St
Fl 3
Pasadena, CA 91188
Phone (626) 405-7914

1031 Avenida Pico
Ste 204
San Clemente, CA 92673
Phone (949) 829-5533

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/10944/brand/3/csg/1/fhir/r4
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 7

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 2

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": "1211241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1205093028",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16105 SAND CANYON AVE STE 230",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926183780",
            "telephone_number": "949-764-4060"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16105 SAND CANYON AVE STE 230",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926183780",
            "telephone_number": "949-764-4060",
            "fax_number": "949-764-4061"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHMED",
        "first_name": "RAFI",
        "middle_name": "SYED",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-20",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A112161",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A112161",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1205093028",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "441 N Lakeview Ave",
            "city": "Anaheim",
            "state": "CA",
            "country_code": "US",
            "postal_code": "928073028",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

Verify at the official NPI Registry.