Individual provider Active NPI

John J Duque, M.D.

  • Gastroenterology Physician
  • Chula Vista, CA
National Provider Identifier
1295710747
Registry record updated Nov 25, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
G48442 Issued in CA
Practice address
480 4TH Ave
Suite 316
Chula Vista, CA 91910-4410
Phone
(619) 691-0240
Fax
(619) 691-8804
NPI assigned
Dec 7, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 25, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X G48442 CA Primary

Addresses

Primary practice location

480 4TH Ave
Suite 316
Chula Vista, CA 91910-4410

Mailing address

480 4TH Ave
Suite 316
Chula Vista, CA 91910-4410
Phone (619) 691-0240

Other identifiers 1

IdentifierTypeStateIssuer
00G484420MedicaidCA

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
I20090422000614 CA Practitioner - Gastroenterology 6305853508 Reassigns benefits to 2 organizations
Practice locations: Chula Vista, CA

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of California, San Diego School of Medicine, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

480 4TH Ave
Suite 316
Chula Vista, CA 91910-4403
Phone (619) 691-0240

Hospital & facility affiliations

  • Sharp Chula Vista Medical Center Hospital, Chula Vista, CA, CCN 050222
  • Scripps Mercy Hospital Hospital, San Diego, CA, CCN 050077

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy403
Upper gastrointestinal (GI) endoscopy for acid reflux368

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
48442CAMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Centro de Salud de la Comunidad de San Ysidro Inc CurrentSince Nov 3, 2025 Accepting new patients
Centro de Salud de la Comunidad de San Ysidro, Inc. Current Accepting new patients
Emergency and Acute Care Medical Corporation CurrentSince Sep 28, 2010 Accepting new patients
Centro de Salud de la Comunidad de San Ysidro, Inc. CurrentSince Nov 3, 2025 Accepting new patients
Scripps Health Current Accepting new patients
Centro de Salud de la Comunidad de San Ysidro, Inc. Past Accepting new patients

Locations

1637 Third Ave
Ste B
Chula Vista, CA 91911
Phone (619) 425-1780

9888 Genesee Ave
La Jolla, CA 92037
Phone (858) 457-4123

1136 D Ave
National City, CA 91950
Phone (619) 336-2300

7901 Frost St
San Diego, CA 92123
Phone (619) 541-3400

1666 Precision Park Ln
San Ysidro, CA 92173
Phone (619) 428-5533

Interoperability endpoints

  • Direct secure messaging: jduque80424@scrippshlth.medalliesdirect.net

Organizations & group practices 6

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.

Hospital & facility affiliations 2

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": "1133913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1385337600000",
    "number": "1295710747",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "480 4TH AVE",
            "address_2": "SUITE 316",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919104410",
            "telephone_number": "619-691-0240",
            "fax_number": "619-691-8804"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "480 4TH AVE",
            "address_2": "SUITE 316",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919104410",
            "telephone_number": "619-691-0240",
            "fax_number": "619-691-8804"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUQUE",
        "first_name": "JOHN",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-12-07",
        "last_updated": "2013-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "G48442",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G484420",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chula Vista, CA

Sources for this page

Verify at the official NPI Registry.