Individual provider Active NPI

Adeela Rizvi Ahsan, MD

  • Internal Medicine Physician
  • Irvine, CA
National Provider Identifier
1932103595
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A53946 Issued in CA
Practice address
4870 Barranca Pkwy Ste 230
Irvine, CA 92604-4788
Phone
(949) 552-1546
Fax
(866) 844-8534
NPI assigned
Jun 10, 2005
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A53946 CA Primary

Addresses

Primary practice location

4870 Barranca Pkwy Ste 230
Irvine, CA 92604-4788

Mailing address

4870 Barranca Pkwy Ste 230
Irvine, CA 92604-4788
Phone (949) 552-1546

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
I20050412000990 CA Practitioner - Internal Medicine 3375580251 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

4870 Barranca Pkwy
Suite 230
Irvine, CA 92604-4788
Phone (949) 552-1546

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A53946CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Adeela R. Ahsan, MD Inc Internal Medicine CurrentSince Oct 1, 2006 Accepting new patients
GN Medical Associates, Inc. PastSince Apr 1, 2007 Accepting new patients
Orange Coast Memorial Medical Center Past Accepting new patients

Locations

4870 Barranca Pkwy
Irvine, CA 92604
Phone (949) 451-6006

4870 Barranca Pkwy
Ste 230
Irvine, CA 92604
Phone (949) 552-1546

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: adeela.ahsan.1@3272.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/3272/brand/1/csg/1/fhir/r4

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.

Hospital & facility affiliations 4

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": "1118361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1932103595",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4870 BARRANCA PKWY STE 230",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926044788",
            "telephone_number": "949-552-1546",
            "fax_number": "866-844-8534"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4870 BARRANCA PKWY STE 230",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926044788",
            "telephone_number": "949-552-1546",
            "fax_number": "866-844-8534"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHSAN",
        "first_name": "ADEELA",
        "middle_name": "RIZVI",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2005-06-10",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A53946",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

Verify at the official NPI Registry.