Merry E Uchiyama, M.D.

Primary specialty

Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X

License

A137205 Issued in CA

Practice address

1320 El Capitan Dr Ste 120
Danville, CA 94526

Phone

(925) 676-2600

Fax

(925) 680-0212

NPI assigned

Jul 13, 2011

Last updated

Aug 18, 2026By 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 3

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, HI2 enrollments

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 2

Specialty

Thoracic Surgery

Education

University of Missouri, Columbia School of Medicine, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hawaii Permanente Medical Group IncGroup PAC ID 7618880667, 705 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Kaiser Foundation Hospital Hospital, Honolulu, HI, CCN 120011

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

95.12

Promoting interoperability

100

Improvement activities

40

Cost

78.87

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Hawaii Permanente Medical Group Inc

  • Health Maintenance Organization
  • Honolulu, HI
  • NPI 1710945969
  Medicare reassignment Care Compare group NPD
• East Bay Cardiovascular and Thoracic Associates Inc.

  • Surgery Physician
  • Danville, CA
  • NPI 1073647202
  Medicare reassignment NPD
• John Muir Trauma Physicians Billing Service

  • Hospitalist Physician
  • Walnut Creek, CA
  • NPI 1093864837
  Medicare reassignment NPD
• John Muir Trauma Physicians Billing Service

  • Trauma Surgery Physician
  • Walnut Creek, CA
  • NPI 1962551861
  NPD

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

• Kaiser Foundation Hospitals

  • General Acute Care Hospital
  • Honolulu, HI
  • NPI 1396813861
  Care Compare affiliation

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

{
    "created_epoch": "1310515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1518255454",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1320 EL CAPITAN DR STE 120",
            "city": "DANVILLE",
            "state": "CA",
            "postal_code": "945266260",
            "telephone_number": "925-676-2600",
            "fax_number": "925-680-0212"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1320 EL CAPITAN DR STE 120",
            "city": "DANVILLE",
            "state": "CA",
            "postal_code": "94526",
            "telephone_number": "925-676-2600",
            "fax_number": "925-680-0212"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 N Graham St Ste 220",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972272014",
            "country_code": "US",
            "telephone_number": "503-413-6200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "513 Parnassus Avenus",
            "address_2": "S-321",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941430001",
            "country_code": "US",
            "telephone_number": "415-476-1239",
            "fax_number": "415-502-1259",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "UCHIYAMA",
        "first_name": "MERRY",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-07-13",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "WA",
            "license": "MD.70155114",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "OR",
            "license": "MD232174",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CA",
            "license": "A137205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Danielle N Tran, PHARM. D.
• Diem T Tran
• Todd Conan Trowbridge
• Melissa Tuell, MOT, OTR/L
• Carrie Turner
• Usn Circle of Care, P.C
• Bobbak Vahid, MD
• Shahdi Vakili, F.N.P.
• Richard Valdez
• Tamera Elizabeth Valenta, MSN, RN

• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Danville, CA
• Providers in Danville, CA by specialty
• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 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.