Active NPI
Ran Neiger, MD
- Maternal & Fetal Medicine Physician
- Little Rock, AR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Maternal & Fetal Medicine Physician
- License
- E-20041
- Practice address
- 6119 Midtown Ave
Little Rock, AR 72205-5313 - Phone
- (501) 296-1800
- Fax
- (501) 296-1711
- NPI assigned
- Jun 16, 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Maternal & Fetal Medicine Physician | 207VM0101X | 35081315 | OH | |
| Maternal & Fetal Medicine Physician | 207VM0101X | E-20041 | AR | Primary |
| Obstetrics & Gynecology Physician | 207V00000X | E-20041 | AR | |
| Maternal & Fetal Medicine Physician | 207VM0101X | 83455 | SC |
Addresses
Primary practice location
6119 Midtown Ave
Little Rock, AR 72205-5313
Mailing address
PO Box 743904
Atlanta, GA 30374-3904
Phone (803) 296-7320
Other practice location 1
2 Medical Park Rd Ste Ll9
Columbia, SC 29203-6875
Phone (803) 344-9660
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2362367 | Medicaid | OH | |
| 000000257376 | Other | ANTHEM PIN | |
| Q21515 | Medicaid | SC |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | rneiger382722@direct.ghs.myhfn.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SC, AR
- 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
- Other, 1983
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4301 W Markam St
Little Rock, AR 72205-7101
Phone (501) 686-8000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| E-20041 | AR | MD | Maternal & Fetal Medicine Physician |
| 35081315 | OH | MD | Maternal & Fetal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Arkansas for Medical Sciences | Current | Accepting new patients | |
| University of Arkansas for Medical Sciences | Current | Accepting new patients | |
| Prisma Health Medical Group-Midlands | Obstetrics & Gynecology | Current | Accepting new patients |
| University of Arkansas for Medical Sciences | Obstetrics & Gynecology | Current | Accepting new patients |
| Perinatal Partners, LLC | Maternal & Fetal Medicine | Past | Accepting new patients |
Locations
4301 W Markham St
#783
Little Rock, AR 72205
Phone (501) 603-1278
4301 W Markham St
Little Rock, AR 72205
Phone (501) 603-1278
2 Medical Park Rd
Ste 106
Columbia, SC 29203
Phone (803) 434-4480
2 Medical Park Rd
Ste 506
Columbia, SC 29203
Phone (803) 434-3930
Interoperability endpoints
- rneiger382722@direct.ghs.myhfn.org
Organizations & group practices 5
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.
-
- Internal Medicine Physician
- Little Rock, AR
- NPI 1588654016
Obstetrics & Gynecology
-
- Family Medicine Physician
- El Dorado, AR
- NPI 1023795051
-
- Family Medicine Physician
- Maumelle, AR
- NPI 1952074916
-
- Multi-Specialty Clinic/Center
- Columbia, SC
- NPI 1275988321
Obstetrics & Gynecology
-
- Maternal & Fetal Medicine Physician
- Dayton, OH
- NPI 1730184698
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118880000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763337600000",
"number": "1780689638",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 743904",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303743904",
"telephone_number": "803-296-7320",
"fax_number": "803-296-7330"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6119 MIDTOWN AVE",
"city": "LITTLE ROCK",
"state": "AR",
"postal_code": "722055313",
"telephone_number": "501-296-1800",
"fax_number": "501-296-1711"
}
],
"practiceLocations": [
{
"address_1": "2 Medical Park Rd Ste Ll9",
"address_purpose": "LOCATION",
"city": "Columbia",
"state": "SC",
"postal_code": "292036875",
"country_code": "US",
"telephone_number": "803-344-9660",
"fax_number": "803-434-9669",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NEIGER",
"first_name": "RAN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-16",
"last_updated": "2025-11-17",
"certification_date": "2025-11-17",
"status": "A"
},
"taxonomies": [
{
"code": "207VM0101X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
"state": "OH",
"license": "35081315",
"primary": false
},
{
"code": "207VM0101X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
"state": "AR",
"license": "E-20041",
"primary": true
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "AR",
"license": "E-20041",
"primary": false
},
{
"code": "207VM0101X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
"state": "SC",
"license": "83455",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2362367",
"state": "OH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM PIN",
"identifier": "000000257376",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "Q21515",
"state": "SC"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "rneiger382722@direct.ghs.myhfn.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "rneiger382722@direct.ghs.myhfn.org",
"address_1": "2 Medical Park Rd Ste Ll9",
"city": "Columbia",
"state": "SC",
"country_code": "US",
"postal_code": "292036875",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Little Rock, AR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 2025; 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.