John Vidrih, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

C171245 Issued in CA

Practice address

15630 18TH Ave
Clearlake, CA 95422-9336

Phone

(707) 994-6486

NPI assigned

Jan 25, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 6

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ, HI, CA, NY, IN5 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 5

Specialty

HospitalistAlso: Internal Medicine

Education

Medical College of Wisconsin, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Galen Inpatient Physicians PCGroup PAC ID 3678464633, 1,045 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health St Helena Hospital, Saint Helena, CA, CCN 050013
• Union Hospital Inc Hospital, Terre Haute, IN, CCN 150023
• Adventist Health Ukiah Valley Hospital, Ukiah, CA, CCN 050301
• Adventist Health Clearlake Hospital, Clearlake, CA, CCN 051317
• Adventist Health Howard Memorial Hospital, Willits, CA, CCN 051310

Merit-based Incentive Payment System (MIPS)

Final score

82.4 of 100Reported as group

Quality

65.6

Improvement activities

40

Cost

71.06

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jvidrih3807787@direct.trinity-health.org
• Direct secure messaging: jvidrih@yourcarecommunity.org

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.

• Galen Inpatient Physicians, PC

  • Hospitalist Physician
  • Manteca, CA
  • NPI 1689320459
  Medicare reassignment Care Compare group NPD
• Inpatient Specialists of California, PC

  • Internal Medicine Physician
  • San Bernardino, CA
  • NPI 1952792475
  Medicare reassignment NPD
• New York Medical Physician Associates PC

  • Hospitalist Physician
  • Poughkeepsie, NY
  • NPI 1578316501

  Internal Medicine

  Medicare reassignment NPD
• Vituity - Arizona Hospitalists PC

  • Hospitalist Physician
  • Phoenix, AZ
  • NPI 1770109704

  Internal Medicine

  Medicare reassignment NPD
• Galen Inpatient Physicians, PC

  • Hospitalist Physician
  • Terre Haute, IN
  • NPI 1871178368
  Medicare reassignment
• Sound Physicians of Hawaii Inc

  • Internal Medicine Physician
  • Kealakekua, HI
  • NPI 1740658053
  Medicare reassignment
• Galen Inpatient Physicians Inc

  • Internal Medicine Physician
  • Reedley, CA
  • NPI 1932467487
  NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1205787686
  NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Terre Haute, IN
  • NPI 1982424867
  NPD
• New York Medical Physician Associates PC

  • Hospitalist Physician
  • Margaretville, NY
  • NPI 1528869203
  NPD
• Vituity - Arizona Hospitalists PC

  • Hospitalist Physician
  • Phoenix, AZ
  • NPI 1912629916
  NPD
• Caritas Medical Group, Inc.

  • Specialist
  • Brighton, MA
  • NPI 1174513204
  NPD (past)

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

• Adventist Health Clearlake Hospital Inc.

  • Critical Access Hospital
  • Clearlake, CA
  • NPI 1124018031
  Care Compare affiliation
• St. Helena Hospital

  • General Acute Care Hospital
  • Saint Helena, CA
  • NPI 1720078082
  Care Compare affiliation
• Ukiah Adventist Hospital

  • General Acute Care Hospital
  • Ukiah, CA
  • NPI 1235120676
  Care Compare affiliation
• Willits Hospital Inc.

  • Critical Access Hospital
  • Willits, CA
  • NPI 1356339543
  Care Compare affiliation
• Union Hospital Inc.

  • General Acute Care Hospital
  • Terre Haute, IN
  • NPI 1619975331
  Care Compare affiliation
• Union Hospital, Inc

  • General Acute Care Hospital
  • Terre Haute, IN
  • NPI 1821859752
  Care Compare affiliation

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

{
    "created_epoch": "1138147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1063482842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2100 POWELL ST STE 400",
            "city": "EMERYVILLE",
            "state": "CA",
            "postal_code": "946081872",
            "telephone_number": "510-350-2600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15630 18TH AVE",
            "city": "CLEARLAKE",
            "state": "CA",
            "postal_code": "954229336",
            "telephone_number": "707-994-6486"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Fogg Rd",
            "address_purpose": "LOCATION",
            "city": "Weymouth",
            "state": "MA",
            "postal_code": "021902432",
            "country_code": "US",
            "telephone_number": "781-340-4293",
            "fax_number": "781-340-3782",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VIDRIH",
        "first_name": "JOHN",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-01-25",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "332273",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "C171245",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01099009A",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "C171245",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "AZ",
            "license": "44001",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MA",
            "license": "160307",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Hospitalist Physician in Clearlake, CA
• Providers in Clearlake, CA by specialty
• Hospitalist Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 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.