Thomas Spencer Cowles, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA59034 Issued in CA

Practice address

9190 Oak Leaf Way
Granite Bay, CA 95746-8913

Phone

(916) 203-4942

NPI assigned

Jan 8, 2021

Last updated

Feb 28, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Regents of the Univ of CaGroup PAC ID 3375456619, 1,571 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of California Davis Medical Center Hospital, Sacramento, CA, CCN 050599

Merit-based Incentive Payment System (MIPS)

Final score

96.69 of 100Reported as group

Quality

90

Improvement activities

40

Cost

78.43

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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.

• Regents of the Univ of Ca

  • Maternal & Fetal Medicine Physician
  • Sacramento, CA
  • NPI 1013906973
  Medicare reassignment Care Compare group
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • San Francisco, CA
  • NPI 1023063542
  Medicare reassignment
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • Santa Ana, CA
  • NPI 1548667843
  Medicare reassignment
• Enloe Medical Center

  dba Enloe Prompt Care

  • Urgent Care Clinic/Center
  • Chico, CA
  • NPI 1396753281
  Medicare reassignment
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • Santa Cruz, CA
  • NPI 1811274483
  NPD
• Cep America-California

  • Emergency Medicine Physician
  • Lakewood, CA
  • NPI 1073298451
  NPD
• Cep America-California

  • Emergency Medicine Physician
  • Murrieta, CA
  • NPI 1588552848
  NPD
• Enloe Medical Center

  dba Enloe Op Center Pharmacy

  • Community/Retail Pharmacy
  • Chico, CA
  • NPI 1912949538
  NPD
• Enloe Medical Center

  dba Enloe General & Colorectal Surgery Clinic

  • Surgery Physician
  • Chico, CA
  • NPI 1992117592
  NPD
• Regents of the Univ of Ca

  • Diagnostic Radiology Physician
  • Sacramento, CA
  • NPI 1477546406
  NPD
• Regents of the Univ of Ca

  • Trauma Surgery Physician
  • Sacramento, CA
  • NPI 1568455590
  NPD
• Regents of the Univ of Ca

  • Pulmonary Disease Physician
  • Sacramento, CA
  • NPI 1437142692
  NPD (past)

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

• Regents of the University of California

  dba University of California Davis Medical Center

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1710918545
  Care Compare affiliation

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

{
    "created_epoch": "1610064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740700800000",
    "number": "1922696509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2315 STOCKTON BLVD",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172201",
            "telephone_number": "916-203-4942"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9190 OAK LEAF WAY",
            "city": "GRANITE BAY",
            "state": "CA",
            "postal_code": "957468913",
            "telephone_number": "916-203-4942"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COWLES",
        "first_name": "THOMAS",
        "middle_name": "SPENCER",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-01-08",
        "last_updated": "2025-02-28",
        "certification_date": "2025-02-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA59034",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kristine N Corn, P.T., M.S.P.T.D.P.T.
• Antonia Marie Gavino Corpuz
• Yazmin Cortes Gonzalez
• Alexandra Coss
• Emalee D Costa
• Gail Lei Crawford, CRNA
• Angelina Crayne
• Kylie Crayton
• Alexis Crout
• Anna Mercedes Cubano

• Physician Assistant in Granite Bay, CA
• Providers in Granite Bay, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 28, 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.