James Lilja, M.D.

Primary specialty

Gynecologic Oncology PhysicianTaxonomy code 207VX0201X

License

G85643 Issued in CA

Practice address

910 Campisi Way Ste 2a
Campbell, CA 95008-2351

Phone

(408) 827-4274

Fax

(408) 827-4275

NPI assigned

May 18, 2006

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

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

Obstetrics/GynecologyAlso: Gynecological Oncology

Education

University of Pittsburgh School of Medicine, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

County of MontereyGroup PAC ID 2466345632, 186 clinicians

Washington Township Medical FoundationGroup PAC ID 2860687050, 125 clinicians

Bay Area Gynecology Oncology IncGroup PAC ID 7618907148, 10 clinicians

Hazel Hawkins Memorial HospitalGroup PAC ID 9133038326, 52 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Natividad Medical Center Hospital, Salinas, CA, CCN 050248
• Good Samaritan Hospital Hospital, San Jose, CA, CCN 050380
• Washington Hospital Hospital, Fremont, CA, CCN 050195
• Hazel Hawkins Memorial Hospital Hospital, Hollister, CA, CCN 051337

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jlilja13652@direct.whhs.com
• Direct secure messaging: jlilja125815@santaclaravalley.direct-ci.net

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.

• Bay Area Gynecology Oncology Inc

  dba Bay Area Gynecology Oncology

  • Specialist
  • Campbell, CA
  • NPI 1891801122
  Medicare reassignment Care Compare group NPD Authorized official
• County of Monterey

  dba Natividad Medical Center

  • General Acute Care Hospital
  • Salinas, CA
  • NPI 1205863255
  Medicare reassignment Care Compare group NPD
• Hazel Hawkins Memorial Hospital

  dba San Benito Health Care District

  • General Acute Care Hospital
  • Hollister, CA
  • NPI 1275578817
  Medicare reassignment Care Compare group NPD
• Washington Township Medical Foundation

  • Internal Medicine Physician
  • Fremont, CA
  • NPI 1346557014
  Medicare reassignment Care Compare group NPD
• Svmhs Clinics

  dba Salinas Valley Health Clinics

  • Multi-Specialty Clinic/Center
  • Salinas, CA
  • NPI 1093158347
  Medicare reassignment NPD
• County of Monterey Behavioral Health

  dba Access to Treatment Pearl St

  • Adult Mental Health Clinic/Center
  • Salinas, CA
  • NPI 1053126003
  NPD
• Hazel Hawkins Memorial Hospital

  dba Hazel Hawkins primary Care & Surgical Specialty Center

  • Rural Health Clinic/Center
  • Hollister, CA
  • NPI 1013628353
  NPD
• Svmhs Clinics

  • Physical Therapist
  • Salinas, CA
  • NPI 1518486893
  NPD
• Washington Township Medical Foundation

  dba Washington Health Urgent Care

  • Urgent Care Clinic/Center
  • Fremont, CA
  • NPI 1669360681
  NPD
• Community Hospital of the Monterey Peninsula

  • General Acute Care Hospital
  • Monterey, CA
  • NPI 1932197258
  NPD (past)
• County of Monterey

  dba Monterey County Health Clinic at Marina

  • Family Medicine Physician
  • Marina, CA
  • NPI 1588617955
  NPD (past)
• County of Santa Clara

  dba Inpatient Acute/Outpatient Facility Services

  • General Acute Care Hospital
  • San Jose, CA
  • NPI 1063406551
  NPD (past)

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

• County of Monterey

  dba Natividad Medical Center

  • General Acute Care Hospital
  • Salinas, CA
  • NPI 1205863255
  Care Compare affiliation
• Good Samaritan Hospital, L.P.

  dba Good Samaritan Hospital

  • General Acute Care Hospital
  • San Jose, CA
  • NPI 1437103777
  Care Compare affiliation
• Hazel Hawkins Memorial Hospital

  dba San Benito Health Care District

  • General Acute Care Hospital
  • Hollister, CA
  • NPI 1275578817
  Care Compare affiliation
• Washington Township Hospital District

  dba Washington Hospital

  • General Acute Care Hospital
  • Fremont, CA
  • NPI 1780614685
  Care Compare affiliation

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

{
    "created_epoch": "1147910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1225081441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 33235",
            "city": "LOS GATOS",
            "state": "CA",
            "postal_code": "950313235",
            "telephone_number": "408-827-4274",
            "fax_number": "408-827-4275"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "910 CAMPISI WAY STE 2A",
            "city": "CAMPBELL",
            "state": "CA",
            "postal_code": "950082351",
            "telephone_number": "408-827-4274",
            "fax_number": "408-827-4275"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "250 San Jose St",
            "address_purpose": "LOCATION",
            "city": "Salinas",
            "state": "CA",
            "postal_code": "939013901",
            "country_code": "US",
            "telephone_number": "831-758-8223",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LILJA",
        "first_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-18",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "CA",
            "license": "G85643",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jason Li, LCSW
• Xianghong Li
• Yunjie Li, M.D.
• Annalise M Libera-Diego
• Lucia Mercedes Liera
• Cynthia Shan Lin
• Bryanna S Lindly, FDN-P
• Lionrock Behavioral Health, Inc (Lionrock Recovery)
• Eva Liron, R.D.O.
• Joyce M Litch, DDS MSD

• Gynecologic Oncology Physician in Campbell, CA
• Providers in Campbell, CA by specialty
• Gynecologic Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.