Individual provider Active NPI

Minh Quoc Nguyen, M.D.

  • Internal Medicine Physician
  • San Marcos, CA
National Provider Identifier
1154403640
Registry record updated Jan 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A89951 Issued in CA
Practice address
885 Orion Way
San Marcos, CA 92078-0914
Phone
(619) 757-0141
NPI assigned
Oct 20, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A89951 CA Primary

Addresses

Primary practice location

885 Orion Way
San Marcos, CA 92078-0914

Mailing address

885 Orion Way
San Marcos, CA 92078-0914
Phone (619) 757-0141

Other practice location 1

2185 Citracado Pkwy
Escondido, CA 92029-4159
Phone (760) 291-6700

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
I20050622000616 CA Practitioner - Internal MedicinePractitioner - Family Practice 0840234647 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Family Practice
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Graybill Medical Group IncGroup PAC ID 9335050517, 103 clinicians
Hospitalist Medicine Physicians of California IncGroup PAC ID 8426062027, 120 clinicians
24 On Physicians of California PCGroup PAC ID 7012228992, 58 clinicians

Practice addresses (Care Compare)

2185 Citracado Pkwy
Escondido, CA 92029-4159
Phone (442) 281-5000

4002 Vista Way
Oceanside, CA 92056-4506
Phone (760) 724-8411

465 W Putnam Ave
Porterville, CA 93257-3320
Phone (559) 791-3880

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Inpatient Specialists of California, PC Internal Medicine CurrentSince Jan 1, 2022 Accepting new patients
Hospitalist Medicine Physicians of California, Inc Internal Medicine CurrentSince Sep 10, 2017 Accepting new patients
Graybill Medical Group Inc Internal Medicine CurrentSince Feb 14, 2025 Accepting new patients
24 On Physicians of California, PC CurrentSince Oct 1, 2025 Accepting new patients
Kansal Inc Internal Medicine CurrentSince Sep 1, 2020 Accepting new patients
Central California Hospitalists Internal Medicine Past Accepting new patients
Tri-City Hospital Past Accepting new patients
Visiting MD Inc PastSince Nov 1, 2015 Accepting new patients

Locations

1415 Ross Ave
El Centro, CA 92243
Phone (760) 339-4045

2185 Citracado Pkwy
Escondido, CA 92029
Phone (442) 281-5000

225 E 2nd Ave
Escondido, CA 92025

4002 Vista Way
Oceanside, CA 92056
Phone (760) 724-8411

465 W Putnam Ave
Porterville, CA 93257
Phone (559) 784-8886

31700 Temecula Pkwy
Temecula, CA 92592
Phone (951) 303-8939

1100 Las Tablas Rd
Templeton, CA 93465
Phone (805) 434-3500

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 8

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 3

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": "1161302400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736208000000",
    "number": "1154403640",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "885 ORION WAY",
            "city": "SAN MARCOS",
            "state": "CA",
            "postal_code": "920780914",
            "telephone_number": "619-757-0141"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "885 ORION WAY",
            "city": "SAN MARCOS",
            "state": "CA",
            "postal_code": "920780914",
            "telephone_number": "619-757-0141"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2185 Citracado Pkwy",
            "address_purpose": "LOCATION",
            "city": "Escondido",
            "state": "CA",
            "postal_code": "920294159",
            "country_code": "US",
            "telephone_number": "760-291-6700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "MINH",
        "middle_name": "QUOC",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-20",
        "last_updated": "2025-01-07",
        "certification_date": "2025-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A89951",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Marcos, CA

Sources for this page

Verify at the official NPI Registry.