Ernest Yamamoto, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A87076 Issued in CA

Practice address

1570 E Herndon Ave
Fresno, CA 93720-3303

Phone

(559) 603-7400

Fax

(559) 603-7242

NPI assigned

Sep 14, 2005

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 1

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

Family Practice

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Community Health PartnersGroup PAC ID 6608280268, 497 clinicians

Community Foundation Medical GroupGroup PAC ID 0345406294, 282 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Clovis Community Medical Center Hospital, Clovis, CA, CCN 050492
• Community Regional Medical Center Hospital, Fresno, CA, CCN 050060

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Community Foundation Medical Group

  dba Sante' Foundation Medical Group

  • Internal Medicine Physician
  • Fresno, CA
  • NPI 1811258510
  Medicare reassignment Care Compare group NPD
• Community Health Partners

  • Multi-Specialty Clinic/Center
  • Fresno, CA
  • NPI 1952912420
  Medicare reassignment Care Compare group NPD
• Community Foundation Medical Group

  dba Sante' Foundation Medical Group

  • Orthopaedic Surgery Physician
  • Fresno, CA
  • NPI 1376056721
  NPD
• Marvin P Matlock M D Inc

  • Internal Medicine Physician
  • Fresno, CA
  • NPI 1346486396
  NPD (past)

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

• Fresno Community Hospital and Medical Center

  dba Community Regional Medical Center

  • General Acute Care Hospital
  • Fresno, CA
  • NPI 1104906569
  Care Compare affiliation
• Fresno Community Hospital and Medical Center

  dba Clovis Community Medical Center

  • General Acute Care Hospital
  • Clovis, CA
  • NPI 1316027709
  Care Compare affiliation

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

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761955200000",
    "number": "1396730529",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 28949",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937298949",
            "telephone_number": "559-228-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1570 E HERNDON AVE",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937203303",
            "telephone_number": "559-603-7400",
            "fax_number": "559-603-7242"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YAMAMOTO",
        "first_name": "ERNEST",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-14",
        "last_updated": "2025-11-01",
        "certification_date": "2025-11-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A87076",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A870761",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Eugene T Yamaguchi, DDS
• Kent Yamaguchi, M.D.
• Yamamoto Optometric Corporation
• Hiroshi Yamamoto Valenzuela, DDS
• Alyssa Midori Yamamoto, OD
• Eugene Masao Yamamoto, LCSW
• Megan Emily Yamamoto
• Rana Yamamura, LCSW
• Brenton Yamashita, PT
• Carol Yamashita

• Family Medicine Physician in Fresno, CA
• Providers in Fresno, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 1, 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.