Ileana M Pat, MD

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

A69940 Issued in CA

Practice address

22110 Roscoe Blvd Ste 307
West Hills, CA 91304-3860

Phone

(818) 497-7857

Fax

(818) 394-6966

NPI assigned

Aug 9, 2006

Last updated

Sep 8, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Ileana M Postolache Former name

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

Specialty

Endocrinology

Education

Other, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: ileana.pat.p1@direct.lakeside.nextgenshare.com

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.

• Ileana Pat Inc

  • Endocrinology, Diabetes & Metabolism Physician
  • West Hills, CA
  • NPI 1578079117
  Medicare reassignment Authorized official
• Samaritan Pacific Health Services, Inc

  dba Samaritan Pacific Communities Hospital

  • Critical Access Hospital
  • Newport, OR
  • NPI 1801847066
  Medicare reassignment NPD
• Prevea Clinic, Inc.

  • Internal Medicine Physician
  • Green Bay, WI
  • NPI 1306869276
  NPD (past)
• Prevea Regional Services, Inc.

  dba Prevea Regional

  • Family Medicine Physician
  • Green Bay, WI
  • NPI 1194748061
  NPD (past)

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

{
    "created_epoch": "1155081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1598775538",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2475 GARDEN FALLS DR",
            "city": "CONROE",
            "state": "TX",
            "postal_code": "773842122",
            "telephone_number": "818-497-7857",
            "fax_number": "818-350-0555"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22110 ROSCOE BLVD STE 307",
            "city": "WEST HILLS",
            "state": "CA",
            "postal_code": "913043860",
            "telephone_number": "818-497-7857",
            "fax_number": "818-394-6966"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAT",
        "first_name": "ILEANA",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-09",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "A69940",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "34344800",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ILEANA",
            "last_name": "POSTOLACHE",
            "middle_name": "M",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kannen Paramesh, M.D.
• Jun Kyu Park, M.D.
• Parkwest Pharmacy Inc (Parkwest Pharmacy)
• Samir Pamakant Parmekar, M.D.
• Sara Elizabeth Parnass
• Alpa Pravin Patel, PA-C
• Shivani Virendra Patel, PHARMD
• Paul D Weir M.D. Inc
• Paul E. Diehl, M.D., a Medical Corporation
• Barbara Cohen Pavlo, PSY.D.

• Endocrinology, Diabetes & Metabolism Physician in West Hills, CA
• Providers in West Hills, CA by specialty
• Endocrinology, Diabetes & Metabolism Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.