Individual provider Active NPI

Mei Huang, M.D.

  • Gastroenterology Physician
  • Edwardsville, IL
National Provider Identifier
1417972597
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
036116010 Issued in IL
Practice address
2122 Troy Rd Ste 130
Edwardsville, IL 62025-2540
Phone
(618) 800-4595
Fax
(618) 800-4501
NPI assigned
Jul 12, 2006
Last updated
Mar 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 2005014009 MO
Gastroenterology Physician 207RG0100X 036116010 IL Primary

Addresses

Primary practice location

2122 Troy Rd Ste 130
Edwardsville, IL 62025-2540

Mailing address

PO Box 959203
Saint Louis, MO 63195-9203
Phone (618) 800-4595

Other identifiers 1

IdentifierTypeStateIssuer
036116010MedicaidIL

Electronic endpoints 2

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20050719000115 MO Practitioner - GastroenterologyPractitioner - Internal Medicine 2163459546 Reassigns benefits to 1 organization
I20060914000413 IL Practitioner - Gastroenterology 2163459546 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physician Groups LCGroup PAC ID 3072421254, 526 clinicians
Fairview Heights Medical Group SCGroup PAC ID 6800784083, 448 clinicians

Practice addresses (Care Compare)

10 Hospital Dr
Suite 100
Saint Peters, MO 63376-1659
Phone (636) 916-7272

1110 Highlands Plaza Dr E
Saint Louis, MO 63110-1351
Phone (314) 273-0195

2122 Troy Rd
Suite 130
Edwardsville, IL 62025-2540
Phone (618) 463-7600

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy40
Upper gastrointestinal (GI) endoscopy for acid reflux72

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Physician Groups LC Gastroenterology CurrentSince Oct 1, 2016 Accepting new patients
Physician Groups LC CurrentSince Oct 1, 2016 Accepting new patients
Fairview Heights Medical Group SC PastSince Mar 10, 2026 Accepting new patients
Fairview Heights Medical Group SC PastSince Mar 10, 2026 Accepting new patients

Locations

20 Progress Point Pkwy
Ste 206
O Fallon, MO 63368
Phone (636) 344-1073

2630 Highway K
O Fallon, MO 63368
Phone (636) 240-5454

670 Mason Ridge Center Dr
Ste 300
Saint Louis, MO 63141
Phone (314) 953-8250

201 Bjc Saint Peters Dr
Ste 200
Saint Peters, MO 63376
Phone (636) 916-9615

Interoperability endpoints

  • Direct secure messaging: mhuang11104@direct.carenet.org

Organizations & group practices 4

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 6

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": "1152662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1417972597",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 959203",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631959203",
            "telephone_number": "618-800-4595",
            "fax_number": "618-800-4501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2122 TROY RD STE 130",
            "city": "EDWARDSVILLE",
            "state": "IL",
            "postal_code": "620252540",
            "telephone_number": "618-800-4595",
            "fax_number": "618-800-4501"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUANG",
        "first_name": "MEI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-12",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MO",
            "license": "2005014009",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036116010",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036116010",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2",
            "affiliation": "N",
            "endpointDescription": "BJC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "2122 Troy Rd Ste 130",
            "city": "Edwardsville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "620252540",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "BJC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "20 Progress Point Pkwy Ste 206",
            "city": "O Fallon",
            "state": "MO",
            "country_code": "US",
            "postal_code": "633682207",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Edwardsville, IL

Sources for this page

Verify at the official NPI Registry.