NPIMap

Organization Active NPI

Gastroenterology Services, LLC

  • Gastroenterology Physician
  • Oviedo, FL
National Provider Identifier
1851542500
Registry record updated Aug 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
Legal business name
GASTROENTEROLOGY SERVICES, LLC
Practice address
2572 W Sr 426 Ste 1000
Oviedo, FL 32765-8389
Phone
(407) 478-0882
Fax
(407) 359-8530
NPI assigned
Sep 30, 2008
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2026

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

Authorized official

Name
Ian R Martinez, MDNPI 1376734962
Title
Managing Member
Phone
(407) 478-0882

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RG0100X Primary

Addresses

Primary practice location

2572 W Sr 426 Ste 1000
Oviedo, FL 32765-8389

Mailing address

2572 W Sr 426 Ste 1000
Oviedo, FL 32765-8389
Phone (407) 478-0882

Other names 1

  • Gastroenterology Plus Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20090114000724 FL Part B Supplier - Clinic/Group Practice 5991868101 Receives reassigned benefits from 5 practitioners
Practice locations: Oviedo, FL
O20220411001428 FL Part B Supplier - Clinic/Group Practice 0648666164 Receives reassigned benefits from 6 practitioners
Practice locations: Oviedo, FL

National Provider Directory

National Provider Directory

Locations

7251 University Blvd
Ste 100
Winter Park, FL 32792
Phone (407) 677-0066

Practitioners & affiliated clinicians

Practitioners 10

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

NPI Registry JSON

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

{
    "created_epoch": "1222732800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787616000000",
    "number": "1851542500",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2572 W SR 426 STE 1000",
            "city": "OVIEDO",
            "state": "FL",
            "postal_code": "327658389",
            "telephone_number": "407-478-0882",
            "fax_number": "407-359-8530"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2572 W SR 426 STE 1000",
            "city": "OVIEDO",
            "state": "FL",
            "postal_code": "327658389",
            "telephone_number": "407-478-0882",
            "fax_number": "407-359-8530"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GASTROENTEROLOGY SERVICES, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-09-30",
        "last_updated": "2026-08-25",
        "certification_date": "2026-08-25",
        "status": "A",
        "authorized_official_last_name": "MARTINEZ",
        "authorized_official_first_name": "IAN",
        "authorized_official_middle_name": "R",
        "authorized_official_title_or_position": "MANAGING MEMBER",
        "authorized_official_telephone_number": "407-478-0882",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Gastroenterology Plus",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Oviedo, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.