Individual provider Active NPI

Stephen James Hopkins, MD

  • Surgery Physician
  • Sonora, CA
National Provider Identifier
1265498539
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
A50509 Issued in CA
Practice address
680 Guzzi Lane
Suite 103
Sonora, CA 95370
Phone
(209) 532-5528
Fax
(209) 532-5598
NPI assigned
Apr 25, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X A50509 CA Primary

Addresses

Primary practice location

680 Guzzi Lane
Suite 103
Sonora, CA 95370

Mailing address

680 Guzzi Lane
Suite 103
Sonora, CA 95370
Phone (209) 532-5528

Other identifiers 1

IdentifierTypeStateIssuer
00A505090MedicaidCA

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20041028001148 CA Practitioner - General SurgeryPractitioner - Colorectal Surgery (Proctology)Practitioner - Peripheral Vascular DiseasePractitioner - Vascular SurgeryPractitioner - Other (Physician) 5294797569 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
General SurgeryAlso: Colorectal Surgery (Proctology), Peripheral Vascular Disease, Vascular Surgery
Education
Tulane University School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Banner HealthGroup PAC ID 9537078365, 21 clinicians

Practice addresses (Care Compare)

1680 Bunyan Rd
Susanville, CA 96130-3133
Phone (530) 257-5730

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.78 of 100Reported as group
Quality
81.74
Promoting interoperability
97
Improvement activities
40
Cost
67.27

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy15
Hernia repair - groin (open)1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Melanoma (skin cancer) excision1-10
Removal of tissue224
Removal of skin lesions1-10
Removal of nail tissue1-10
Removal or shaving of skin growth1-10
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A50509CAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sonora Community Hospital Surgery CurrentSince Aug 25, 2018 Accepting new patients
Sonora Community Hospital Current Accepting new patients
Sonora Community Hospital CurrentSince Aug 25, 2018 Accepting new patients
Sonora Community Hospital CurrentSince Aug 25, 2018 Accepting new patients
Sonora Community Hospital Current Accepting new patients

Locations

12811 Covey Cir
Sonora, CA 95370
Phone (209) 536-1785

193 Fairview Ln
Sonora, CA 95370
Phone (209) 536-5100

680 Guzzi Ln
Ste 103
Sonora, CA 95370
Phone (209) 532-5528

680 Guzzi Ln
Ste 106
Sonora, CA 95370
Phone (209) 532-2792

Interoperability endpoints

  • Direct secure messaging: shopkins32516@hisp.ehr.sutterhealth.org

Organizations & group practices 7

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1265498539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "680 GUZZI LANE",
            "address_2": "SUITE 103",
            "city": "SONORA",
            "state": "CA",
            "postal_code": "95370",
            "telephone_number": "209-532-5528",
            "fax_number": "209-532-5598"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "680 GUZZI LANE",
            "address_2": "SUITE 103",
            "city": "SONORA",
            "state": "CA",
            "postal_code": "95370",
            "telephone_number": "209-532-5528",
            "fax_number": "209-532-5598"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOPKINS",
        "first_name": "STEPHEN",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A50509",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A505090",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sonora, CA

Sources for this page

Verify at the official NPI Registry.