Julio E Williams, MD

Primary specialty

Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X

License

0453717 Issued in KS

Practice address

401 E Highland Ave Ste 251
San Bernardino, CA 92404-3800

Phone

(909) 882-4605

Fax

(909) 475-2680

NPI assigned

Sep 19, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, CA, NY3 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 3

Merit-based Incentive Payment System (MIPS)

Final score

87.59 of 100Reported as group

Quality

78.3

Promoting interoperability

100

Improvement activities

40

Cost

72.17

Merit-based Incentive Payment System (MIPS)

Final score

89.63 of 100Reported as group

Quality

89.39

Promoting interoperability

100

Improvement activities

40

Cost

76.04

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: julio.williams.1@5072.direct.athenahealth.com
• Direct secure messaging: julio.williamsmd.p3@direct.smmg.nextgenshare.com

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.

• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Sacramento, CA
  • NPI 1700803418
  Medicare reassignment NPD
• Hendrick Provider Network

  • Internal Medicine Physician
  • Abilene, TX
  • NPI 1396961322

  Surgery

  Medicare reassignment NPD
• Regional Employee Assistance Program Inc

  • Family Medicine Physician
  • Corsicana, TX
  • NPI 1649232984

  Surgery

  Medicare reassignment NPD
• United Health Services Hospitals, Inc.

  • Multi-Specialty Clinic/Center
  • Johnson City, NY
  • NPI 1962463851
  Medicare reassignment NPD
• United Medical Associates PC

  • Clinic/Center
  • Binghamton, NY
  • NPI 1013972801
  Medicare reassignment NPD
• Shasta Regional Medical Group Inc

  • Hospitalist Physician
  • Redding, CA
  • NPI 1396990545
  Medicare reassignment
• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Highland, CA
  • NPI 1053653873
  NPD
• Dignity Health Medical Foundation

  • Multi-Specialty Clinic/Center
  • Redding, CA
  • NPI 1912288432
  NPD
• Orna Gil MD Inc

  • Obstetrics & Gynecology Physician
  • Redding, CA
  • NPI 1588134423
  NPD
• Hendrick Medical Center

  • General Acute Care Hospital
  • Abilene, TX
  • NPI 1528064649
  NPD
• Hendrick Medical Center

  • Internal Medicine Physician
  • Abilene, TX
  • NPI 1861498735
  NPD
• Hendrick Provider Network

  • Rural Health Clinic/Center
  • San Saba, TX
  • NPI 1346044401
  NPD

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

{
    "created_epoch": "1158624000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1588761001",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 DATA DR",
            "city": "RANCHO CORDOVA",
            "state": "CA",
            "postal_code": "956707956",
            "telephone_number": "916-851-2462"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 E HIGHLAND AVE STE 251",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924043800",
            "telephone_number": "909-882-4605",
            "fax_number": "909-475-2680"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2220 Canterbury Dr",
            "address_purpose": "LOCATION",
            "city": "Hays",
            "state": "KS",
            "postal_code": "676012370",
            "country_code": "US",
            "telephone_number": "785-625-4699",
            "fax_number": "785-261-7424",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "JULIO",
        "middle_name": "E",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-19",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "KS",
            "license": "0453717",
            "primary": true
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CA",
            "license": "C171431",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Edward Lee Williams, LCSW
• Faith Williams
• Hal David Williams, M.A.
• James Williams
• Josephine Guillen Williams
• Kathleen Williams
• Kimberly Ann Williams
• Michella Williams
• Nastassia Ann Williams
• Raymond M. Williams

• Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in San Bernardino, CA
• Providers in San Bernardino, 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 Sep 8, 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.