NPIMap

Organization Active NPI

Gastrointestinal Associates, P.a.

  • Gastroenterology Physician
  • Flowood, MS
National Provider Identifier
1093765604
Registry record updated Jun 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
Legal business name
GASTROINTESTINAL ASSOCIATES, P.A.
Practice address
2510 Lakeland Dr
Flowood, MS 39232-9513
Phone
(601) 355-1234
Fax
(601) 326-3566
NPI assigned
May 12, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2026

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

Authorized official

Name
Dr. Pierce D. Dotherow, M.D.NPI 1346238615
Title
Authorized Official
Phone
(601) 355-1234

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 207RG0100X Primary
Pediatric Gastroenterology PhysicianGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 2080P0206X

Addresses

Primary practice location

2510 Lakeland Dr
Flowood, MS 39232-9513

Mailing address

2510 Lakeland Dr
Flowood, MS 39232-9513
Phone (601) 355-1234

Other practice location 1

1815 Mission 66
Vicksburg, MS 39180-3709
Phone (601) 355-1234

Other practice location 2

300 3rd Ave SE
Magee, MS 39111-3665
Phone (601) 355-1234

Other practice location 3

100 Methodist Hospital Blvd
Hattiesburg, MS 39402-1295
Phone (601) 268-5185

Other practice location 4

106 Highland Way
Madison, MS 39110-6929
Phone (601) 355-1234

Other identifiers 1

IdentifierTypeStateIssuer
09011758MedicaidMS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20041013001263 MS Part B Supplier - Clinic/Group Practice 5294795241 Receives reassigned benefits from 108 practitioners
4 other NPIs on this enrollment
Practice locations: Flowood, MS; Hattiesburg, MS; Madison, MS; Vicksburg, MS

Other NPIs on the same Medicare enrollment 3

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory
Tax ID family
Gastrointestinal Assoc8 organizations share this tax ID, including this one

Other organizations with this tax ID 7

Organizations that report the same tax identification number in the National Provider Directory.

Locations

1720A Medical Park Dr
Biloxi, MS 39532
Phone (228) 374-2130

161 River Oaks Dr
Ste 202
Canton, MS 39046

90 Industrial Park Cir
#A
Ocean Springs, MS 39564
Phone (228) 872-6291

Ownership & related parties

Subparts reporting this organization as parent 3

Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.

Practitioners & affiliated clinicians

Practitioners 110

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

View all 110

NPI Registry JSON

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

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780531200000",
    "number": "1093765604",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2510 LAKELAND DR",
            "city": "FLOWOOD",
            "state": "MS",
            "postal_code": "392329513",
            "telephone_number": "601-355-1234",
            "fax_number": "601-326-3566"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2510 LAKELAND DR",
            "city": "FLOWOOD",
            "state": "MS",
            "postal_code": "392329513",
            "telephone_number": "601-355-1234",
            "fax_number": "601-326-3566"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1815 Mission 66",
            "address_purpose": "LOCATION",
            "city": "Vicksburg",
            "state": "MS",
            "postal_code": "391803709",
            "country_code": "US",
            "telephone_number": "601-355-1234",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 3rd Ave SE",
            "address_purpose": "LOCATION",
            "city": "Magee",
            "state": "MS",
            "postal_code": "391113665",
            "country_code": "US",
            "telephone_number": "601-355-1234",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Methodist Hospital Blvd",
            "address_purpose": "LOCATION",
            "city": "Hattiesburg",
            "state": "MS",
            "postal_code": "394021295",
            "country_code": "US",
            "telephone_number": "601-268-5185",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "106 Highland Way",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "MS",
            "postal_code": "391106929",
            "country_code": "US",
            "telephone_number": "601-355-1234",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "GASTROINTESTINAL ASSOCIATES, P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-12",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A",
        "authorized_official_last_name": "DOTHEROW",
        "authorized_official_first_name": "PIERCE",
        "authorized_official_middle_name": "D.",
        "authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "601-355-1234",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2080P0206X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Pediatrics, Pediatric Gastroenterology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "09011758",
            "state": "MS"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Flowood, MS

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.