On-Site MD S Inc

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

ON-SITE MD S INC

Practice address

7600 Hospital Dr Ste J
Sacramento, CA 95823-5406

Phone

(916) 718-0002

NPI assigned

May 13, 2020

Organization subpart

No

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

Authorized official

Name

Gregory G Smith, MDNPI 1952322596

Title

Ceo

Phone

(916) 718-0002

Specialties & licenses 1

Addresses

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Gregory Gerald Smith, MD

  • Internal Medicine Physician
  • Sacramento, CA
  • NPI 1952322596
  NPD Authorized official
• Gabriela Carrico, DNP, FNP

  • Family Nurse Practitioner
  • Fairfield, CA
  • NPI 1154939163
  NPD
• Natalie Barnett

  • Physician Assistant
  • Paradise, CA
  • NPI 1124730403
  NPD (past)
• Rebecca S Jordan, M.D.

  • Neurology Physician
  • Sacramento, CA
  • NPI 1649243528
  NPD (past)

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

{
    "created_epoch": "1589328000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788825600000",
    "number": "1053933002",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7600 HOSPITAL DR STE J",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958235406",
            "telephone_number": "916-896-5156"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7600 HOSPITAL DR STE J",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958235406",
            "telephone_number": "916-718-0002"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ON-SITE MD S INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-05-13",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A",
        "authorized_official_last_name": "SMITH",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_middle_name": "G",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "916-718-0002",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• April S. Omoto, O.D.
• Robert Yukio Omoto, O.D.
• Steven G. Omoto, O.D.
• On Key
• On Time
• Deanna T On, PHARM. D.
• Tiffany On
• Toan Yan On, DOCTOR OF PHARMACY
• Olutokunbo Onadeko
• Cesar Francisco Onate Naranjo

• Internal Medicine Physician in Sacramento, CA
• Providers in Sacramento, CA by specialty
• Internal Medicine 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 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.