Individual provider Active NPI

Carlos Alberto Mejia Arce, MD

  • Family Medicine Physician
  • Alton, IL
National Provider Identifier
1689423923
Registry record updated Dec 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
125083618 Issued in IL
Practice address
2 Memorial Drive Medical Office BLDG. a
Suite 220
Alton, IL 62002
Phone
(618) 433-6299
NPI assigned
May 17, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 125083618 IL Primary

Addresses

Primary practice location

2 Memorial Drive Medical Office BLDG. a
Suite 220
Alton, IL 62002

Mailing address

2 Memorial Drive Medical Office BLDG. a
Suite 220
Alton, IL 62002
Phone (618) 474-1723

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE) Alton Memorial Hospital

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20240603001932 IL Order and Referring Only - Family PracticePractitioner - Family Practice 8426590795

National Provider Directory

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

Interoperability endpoints

  • Direct secure messaging: carlos.mejia.arce.1@9559.direct.athenahealth.com

NPI Registry JSON

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

{
    "created_epoch": "1715904000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766534400000",
    "number": "1689423923",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 MEMORIAL DRIVE MEDICAL OFFICE BLDG. A",
            "address_2": "SUITE 220",
            "city": "ALTON",
            "state": "IL",
            "postal_code": "62002",
            "telephone_number": "618-474-1723",
            "fax_number": "618-433-6299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 MEMORIAL DRIVE MEDICAL OFFICE BLDG. A",
            "address_2": "SUITE 220",
            "city": "ALTON",
            "state": "IL",
            "postal_code": "62002",
            "telephone_number": "618-433-6299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEJIA ARCE",
        "first_name": "CARLOS",
        "middle_name": "ALBERTO",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-05-17",
        "last_updated": "2025-12-24",
        "certification_date": "2025-12-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IL",
            "license": "125083618",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "endpointDescription": "BJC",
            "affiliationName": "Alton Memorial Hospital",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1 Memorial Dr",
            "city": "Alton",
            "state": "IL",
            "country_code": "US",
            "postal_code": "620026722",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Alton, IL

Sources for this page

Verify at the official NPI Registry.