Active NPI
William Greg Thaggard, M.D.
- Gastroenterology Physician
- Meridian, MS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 12547
- Practice address
- 2024 15TH St FL 2
Meridian, MS 39301-4130 - Phone
- (601) 553-2000
- Fax
- (601) 553-6746
- NPI assigned
- Jun 21, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 12547 | MS | Primary |
Addresses
Primary practice location
2024 15TH St FL 2
Meridian, MS 39301-4130
Mailing address
PO Box 749215
Atlanta, GA 30374-9215
Phone (901) 226-3186
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00123654 | Medicaid | MS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MS
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- University of Mississippi School of Medicine, 1989
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1314 19TH Ave
Meridian, MS 39301-4116
Phone (601) 484-6700
2024 15TH St
FL 2
Meridian, MS 39301-4130
Phone (601) 553-2000
2401 16TH St
Meridian, MS 39301-3950
Phone (601) 482-4181
Hospital & facility affiliations
- Anderson Regional Medical Center
- Ochsner Rush Hospital
- Ochsner Watkins Hospital
- Neshoba County General Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 175 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 295 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 12547 | MS | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Meridian Medical Associates, PA | Gastroenterology | Current | Accepting new patients |
| Medical Foundation, Inc. | Current | Accepting new patients | |
| Anderson Regional Medical Center | Current | Accepting new patients | |
| Urology Clinic of Meridian, P.a. | Current | Accepting new patients | |
| Anderson Physician Alliance, Inc. | Current | Accepting new patients | |
| Medical Foundation, Inc. | Current | Accepting new patients | |
| Meridian Hma LLC | Past | Accepting new patients | |
| Meridian Hma LLC | Past | Accepting new patients | |
| East Mississippi Endoscopy Center LLC | Past | Accepting new patients |
Locations
1102 Constitution Ave
#F
Meridian, MS 39301
Phone (601) 693-2511
2401 16th St
Meridian, MS 39301
Phone (601) 482-4181
2024 15th St
Fl 2
Meridian, MS 39301
Phone (601) 553-2000
2124 14th St
Meridian, MS 39301
Phone (601) 483-8811
1600 22nd Ave
Meridian, MS 39301
Phone (601) 483-5322
Interoperability endpoints
- w.thaggard@mer.eclinicaldirectplus.com
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
- wthaggard625857@direct.bmhcc.org
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
dba Baptist Medical Group-Anderson Physician Alliance
- Multi-Specialty Clinic/Center
- Meridian, MS
- NPI 1760798227
-
- Family Medicine Physician
- Meridian, MS
- NPI 1609820539
-
dba Baptist Anderson Professional Services
- Specialist
- Meridian, MS
- NPI 1043764699
-
- Internal Medicine Physician
- Meridian, MS
- NPI 1316051766
Gastroenterology
-
dba Ochsner Rush Medical Center Emergency Room Professional Services
- Emergency Medicine Physician
- Meridian, MS
- NPI 1700917994
-
- Urology Physician
- Meridian, MS
- NPI 1912088295
-
- Ambulatory Surgical Clinic/Center
- Meridian, MS
- NPI 1780774745
-
dba Riley Physician Services
- Cardiovascular Disease Physician
- Meridian, MS
- NPI 1578620746
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Baptist Anderson Regional Medical Center
- General Acute Care Hospital
- Meridian, MS
- NPI 1649226952
-
- Critical Access Hospital
- Philadelphia, MS
- NPI 1083659734
-
dba Ochsner Rush Medical Center
- General Acute Care Hospital
- Meridian, MS
- NPI 1770543399
-
dba Ochsner Watkins Hospital
- Critical Access Hospital
- Quitman, MS
- NPI 1912079625
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1119312000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1729123200000",
"number": "1114923547",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 749215",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303749215",
"telephone_number": "901-226-3186",
"fax_number": "901-226-3160"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2024 15TH ST FL 2",
"city": "MERIDIAN",
"state": "MS",
"postal_code": "393014130",
"telephone_number": "601-553-2000",
"fax_number": "601-553-6746"
}
],
"practiceLocations": [],
"basic": {
"last_name": "THAGGARD",
"first_name": "WILLIAM",
"middle_name": "GREG",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-21",
"last_updated": "2024-10-17",
"certification_date": "2024-10-17",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "MS",
"license": "12547",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00123654",
"state": "MS"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Meridian, MS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 17, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.