Jason Michael Sesi, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA58458 Issued in CA

Practice address

101 The City Dr S
Orange, CA 92868-3201

Phone

(714) 456-8888

NPI assigned

Dec 10, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NV, CA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Emergency Physicians of Orange CountyGroup PAC ID 9436692100, 63 clinicians

Regents of the University ofGroup PAC ID 7517869605, 126 clinicians

Cep America - CaliforniaGroup PAC ID 6103739131, 1,278 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jsesi9023@direct.umcsn.com

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.

• Emergency Physicians of Orange County

  • Emergency Medicine Physician
  • Newport Beach, CA
  • NPI 1912771569
  Medicare reassignment Care Compare group NPD
• Regents of the University of

  • Emergency Medicine Physician
  • Orange, CA
  • NPI 1154379394
  Medicare reassignment Care Compare group NPD
• Cep America - California

  • Emergency Medicine Physician
  • Santa Ana, CA
  • NPI 1548667843
  Medicare reassignment Care Compare group
• Edwards MD PC

  • Emergency Medicine Physician
  • Henderson, NV
  • NPI 1902642994
  Medicare reassignment
• Sound Physicians Emergency Medicine of Nevada Bessler PLLC

  • Emergency Medicine Physician
  • Sparks, NV
  • NPI 1881151231
  Medicare reassignment
• Cep America - California

  • Emergency Medicine Physician
  • Laguna Hills, CA
  • NPI 1871534966
  NPD
• Cep America-California

  • Emergency Medicine Physician
  • Murrieta, CA
  • NPI 1588552848
  NPD
• Clark Schillinger Emergency Group, PC

  • Emergency Medicine Physician
  • Las Vegas, NV
  • NPI 1275021412

  Physician Assistant

  NPD
• University Medical Center of Southern Nevada

  • General Acute Care Hospital
  • Las Vegas, NV
  • NPI 1548393127
  NPD
• University Medical Center of Southern Nevada

  • Community/Behavioral Health Agency
  • Las Vegas, NV
  • NPI 1790576692
  NPD
• University of California Irvine

  • Infusion Therapy Clinic/Center
  • Irvine, CA
  • NPI 1417027475
  NPD (past)
• Carefirst Urgent Care, LLC

  • Urgent Care Clinic/Center
  • Las Vegas, NV
  • NPI 1013527845
  NPD (past)

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

• Hoag Memorial Hospital Presbyterian

  • General Acute Care Hospital
  • Newport Beach, CA
  • NPI 1518951300
  Care Compare affiliation

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

{
    "created_epoch": "1386633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1336570712",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 RANCHO LN. STE 135",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891063836",
            "telephone_number": "702-383-1958"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-456-8888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "901 Rancho Ln. Ste 135",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891063836",
            "country_code": "US",
            "telephone_number": "702-383-1958",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SESI",
        "first_name": "JASON",
        "middle_name": "MICHAEL",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-12-10",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NV",
            "license": "PA0273",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "UT",
            "license": "13289094-1206",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA58458",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1336570712",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jennifer Serrato
• Serve the People, Inc
• Gladys Servin de la Mora, RSLD
• Julian Soriano Servin
• Kimberly Shaden Servin
• Jeffrey Stephen Paul Sesma
• Andrea Monique Session, CERT HAIR LOS SPECIA
• Mafa Seti
• Arnold Hoo Seto, M.D.
• Jones Seto, OTR/L

• Physician Assistant in Orange, CA
• Providers in Orange, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 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.