Active NPI
Gastrointestinal Associates, P.a.
- Gastroenterology Physician
- Flowood, MS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- 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
- Last updated
- Jun 4, 2026
- Organization subpart
- No
NPPES NPI Registry
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.
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | Primary | ||
| Pediatric Gastroenterology Physician | 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
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MS
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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.
-
- Gastroenterology Physician
- Vicksburg, MS
- NPI 1144412438
O20041013001263
-
- Gastroenterology Physician
- Madison, MS
- NPI 1902098288
O20041013001263
National Provider Directory
National Provider Directory- Tax ID family
- Kathy Corbin CFNP
Other organizations with this tax ID 7
Organizations that report the same tax identification number in the National Provider Directory.
-
- Gastroenterology Physician
- Vicksburg, MS
- NPI 1144412438
-
- Gastroenterology Physician
- Madison, MS
- NPI 1902098288
-
- Anesthesiology Physician
- Flowood, MS
- NPI 1326587304
-
- Gastroenterology Physician
- Brandon, MS
- NPI 1427824747
-
- Gastroenterology Physician
- Hattiesburg, MS
- NPI 1598482440
-
- Gastroenterology Physician
- Canton, MS
- NPI 1780450007
-
dba GIA Gardens Rx
- Community/Retail Pharmacy
- Flowood, MS
- NPI 1841670817
Member organizations 2
Organizations listed as members of this organization in the National Provider Directory.
-
- Endoscopy Clinic/Center
- Flowood, MS
- NPI 1245352327
Member Of
-
- Certified Registered Nurse Anesthetist
- Flowood, MS
- NPI 1780303446
Member Of
Locations
348 Crossgates Blvd
Ste 1300
Brandon, MS 39042
Phone (601) 825-5000
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.
-
- Gastroenterology Physician
- Vicksburg, MS
- NPI 1144412438
-
- Gastroenterology Physician
- Madison, MS
- NPI 1902098288
-
- Gastroenterology Physician
- Hattiesburg, MS
- NPI 1598482440
Practitioners & affiliated clinicians
Practitioners 110
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Gastroenterology Physician
- Flowood, MS
- NPI 1346238615
-
- Gastroenterology Physician
- Flowood, MS
- NPI 1194954578
-
- Anatomic Pathology & Clinical Pathology Physician
- Flowood, MS
- NPI 1376710756
-
- Gastroenterology Physician
- Hattiesburg, MS
- NPI 1740283126
-
- Gastroenterology Physician
- Vicksburg, MS
- NPI 1326003005
-
- Family Nurse Practitioner
- Flowood, MS
- NPI 1376072413
-
- Gastroenterology Physician
- Flowood, MS
- NPI 1760911598
-
- Gastroenterology Physician
- Hattiesburg, MS
- NPI 1558374850
-
- Nurse Practitioner
- Flowood, MS
- NPI 1790907707
-
- Gastroenterology Physician
- Hattiesburg, MS
- NPI 1407859887
-
- Family Nurse Practitioner
- Magee, MS
- NPI 1972113439
-
- Family Nurse Practitioner
- Flowood, MS
- NPI 1649463050
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": [],
"endpoints": [],
"other_names": []
}
Other providers in Flowood, MS
- Thomas Albert Garrett, D.C.
- Danon Eugenio Garrido Montes de Oca, MD
- Gary Keeler DDS, Oral Maxillofacial Surgery LLC
- Lee D Gary, D.M.D
- Gastrointestinal Associates Endoscopy Center, LLC
- Gastrointestinal Associates, PA
- Gastrointestinal Associates, PA (GIA Gardens Rx)
- Lauren Gaters, APRN, FNP-C
- Brian Gates, NP-C
- Sara Elizabeth Gates, PHARM D
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.