Alex A Ehsan, M.D,

Primary specialty

Medical Oncology PhysicianTaxonomy code 207RX0202X

License

M6595 Issued in TX

Practice address

18000 Studebaker Rd Ste 800
Cerritos, CA 90703-2671

Phone

(562) 735-3226

NPI assigned

Oct 26, 2007

Last updated

Mar 25, 2026By the provider in NPPES

Sex

Male

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 4

Other names 1

• Dr. Alex Esana 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

Hematology/Oncology

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Oncology Institute Ca, a Professional CorporationGroup PAC ID 5698872398, 114 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pih Health Hospital-Whittier Hospital, Whittier, CA, CCN 050169

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: alex.ehsan@theoncologyinstitute.ikm.direct-ci.com
• Direct secure messaging: alexehsan@wnjrmc.allscriptsdirect.net

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.

• Starling Oncology Ca, a Professional Corporation

  dba Starling Oncology

  • Hematology & Oncology Physician
  • Downey, CA
  • NPI 1275651515
  Medicare reassignment Care Compare group NPD
• Sherman Grayson Hospital LLC

  dba Wilson N. Jones Regional Medical Center

  • General Acute Care Hospital
  • Sherman, TX
  • NPI 1013957836
  NPD
• Starling Oncology Ca, a Professional Corporation

  dba Starling Oncology

  • Hematology & Oncology Physician
  • Las Vegas, NV
  • NPI 1225514508
  NPD
• Providence Health System - Southern California

  dba Providence Saint Joseph Medical Center

  • General Acute Care Hospital
  • Burbank, CA
  • NPI 1336173269
  NPD (past)
• Providence Saint John's Health Center

  • General Acute Care Hospital
  • Santa Monica, CA
  • NPI 1124026273
  NPD (past)
• Heritage Park Surgical Hospital LLC

  dba Baylor Scott & White Surgical Hospital at Sherman

  • General Acute Care Hospital
  • Sherman, TX
  • NPI 1235510090
  NPD (past)
• Oncology Pharmacy Services Inc

  dba Texas Oncology Pharmacy Denison

  • Specialty Pharmacy
  • Denison, TX
  • NPI 1568485944
  NPD (past)
• Uhs of Texoma, Inc.

  dba TMC Behavorial Health Center

  • Psychiatric Hospital Unit
  • Sherman, TX
  • NPI 1720087729
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Pih Health Whittier Hospital

  • General Acute Care Hospital
  • Whittier, CA
  • NPI 1043215379
  Care Compare affiliation

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

{
    "created_epoch": "1193356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1982883948",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911230",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753911230",
            "telephone_number": "972-997-8000",
            "fax_number": "972-234-2987"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18000 STUDEBAKER RD STE 800",
            "city": "CERRITOS",
            "state": "CA",
            "postal_code": "907032671",
            "telephone_number": "562-735-3226"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EHSAN",
        "first_name": "ALEX",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D,",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-26",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "TX",
            "license": "M6595",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200196880A",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "192993701",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00608951",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8AA599",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEX",
            "last_name": "ESANA",
            "prefix": "DR.",
            "credential": "M.D,",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Molly Egan
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• Jameelah Elliott
• Jennifer Elliott
• Perpetual Emeana

• Medical Oncology Physician in Cerritos, CA
• Providers in Cerritos, CA by specialty
• Medical Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; 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.