Active NPI
Ruth Elaine Baker, M.D.
- Obstetrics & Gynecology Physician
- Columbia, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 048478
- Practice address
- 1333 Taylor St Ste 2D
Columbia, SC 29201-2945 - Phone
- (803) 753-7524
- NPI assigned
- Sep 20, 2006
- Last updated
- Jan 15, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 048478 | GA | Primary |
Addresses
Primary practice location
1333 Taylor St Ste 2D
Columbia, SC 29201-2945
Mailing address
700 Gervais St Ste 125
Columbia, SC 29201-3061
Phone (803) 438-3800
Other practice location 1
114 Gateway Corporate Blvd Ste 120
Columbia, SC 29203-9785
Phone (803) 438-3800
Other practice location 2
3221 Sunset Blvd Ste A
West Columbia, SC 29169-3498
Phone (803) 798-7660
Other practice location 3
294 Summar Dr
Jackson, TN 38301-3915
Phone (731) 423-1932 ext. 323
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 048478 | Other | GA | GA LICENSE NUMBER |
| 000863068E | Medicaid | GA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- University of Florida College of Medicine, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1333 Taylor St
Suite 2D
Columbia, SC 29201-2945
Phone (803) 438-3800
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.74 of 100
- Quality
- 85.23
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kraemer Womens Care, LLC | Obstetrics & Gynecology | Current | Accepting new patients |
| University of Tennessee | Current | Accepting new patients | |
| Obhg Tennessee, P.C. | Obstetrics & Gynecology | Current | Accepting new patients |
| Obhg South Carolina PC | Obstetrics & Gynecology | Current | Accepting new patients |
| University of Tennessee | Current | Accepting new patients | |
| Prisma Health-Midlands | Past | Accepting new patients | |
| Prisma Health-Midlands | Past | Accepting new patients | |
| Women's Community Care, PC | Past | Accepting new patients | |
| Southern Regional Health System, Inc | Past | Accepting new patients | |
| Athens Regional Physician Services, Inc. | Past | Accepting new patients |
Locations
114 Gateway Corporate Blvd
Ste 120
Columbia, SC 29203
Phone (803) 438-3800
1333 Taylor St
Ste 2D
Columbia, SC 29201
Phone (803) 254-1300
700 Gervais St
Ste 125
Columbia, SC 29201
125 Commonwealth Dr
Greenville, SC 29615
Phone (864) 225-1800
777 Lowndes Hill Rd
Bldg 1
Greenville, SC 29607
9330 Medical Plaza Dr
North Charleston, SC 29406
Phone (843) 554-6366
3221 Sunset Blvd
Ste A
West Columbia, SC 29169
Phone (803) 798-7660
294 Summar Dr
Jackson, TN 38301
Phone (731) 423-1932
620 Skyline Dr
Jackson, TN 38301
Phone (731) 541-4923
Organizations & group practices 11
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.
-
- Obstetrics & Gynecology Physician
- Columbia, SC
- NPI 1124201280
-
- Obstetrics & Gynecology Physician
- Greenville, SC
- NPI 1538457361
-
- Obstetrics & Gynecology Physician
- Jackson, TN
- NPI 1285924977
-
- Family Medicine Physician
- Jackson, TN
- NPI 1780686436
-
dba Univ. of TN Health Science Center College of Nursing
- Family Nurse Practitioner
- Memphis, TN
- NPI 1174221337
-
dba Prisma Health Baptist Hospital
- General Acute Care Hospital
- Columbia, SC
- NPI 1205889458
-
dba Prisma Health Baptist Hospital
- General Acute Care Hospital
- Columbia, SC
- NPI 1336353408
-
- Specialist
- Athens, GA
- NPI 1982828794
-
dba Southern Regional Medical Center
- General Acute Care Hospital
- Riverdale, GA
- NPI 1831190958
-
- Gynecology Physician
- Fayetteville, GA
- NPI 1417167446
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Prisma Health Baptist Hospital
- General Acute Care Hospital
- Columbia, SC
- NPI 1205889458
-
dba Prisma Health Assertive Community Treatment Team
- General Acute Care Hospital
- Columbia, SC
- NPI 1306623137
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158710400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768435200000",
"number": "1104923598",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "700 GERVAIS ST STE 125",
"city": "COLUMBIA",
"state": "SC",
"postal_code": "292013061",
"telephone_number": "803-438-3800"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1333 TAYLOR ST STE 2D",
"city": "COLUMBIA",
"state": "SC",
"postal_code": "292012945",
"telephone_number": "803-753-7524"
}
],
"practiceLocations": [
{
"address_1": "114 Gateway Corporate Blvd Ste 120",
"address_purpose": "LOCATION",
"city": "Columbia",
"state": "SC",
"postal_code": "292039785",
"country_code": "US",
"telephone_number": "803-438-3800",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3221 Sunset Blvd Ste A",
"address_purpose": "LOCATION",
"city": "West Columbia",
"state": "SC",
"postal_code": "291693498",
"country_code": "US",
"telephone_number": "803-798-7660",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "294 Summar Dr",
"address_purpose": "LOCATION",
"city": "Jackson",
"state": "TN",
"postal_code": "383013915",
"country_code": "US",
"telephone_number": "731-423-1932 x323",
"fax_number": "731-410-0367",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BAKER",
"first_name": "RUTH",
"middle_name": "ELAINE",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-09-20",
"last_updated": "2026-01-15",
"certification_date": "2026-01-15",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "GA",
"license": "048478",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "GA LICENSE NUMBER",
"identifier": "048478",
"state": "GA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "000863068E",
"state": "GA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Columbia, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 15, 2026; 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.