Active NPI
Khristian Marc Sunga, MD
- Internal Medicine Physician
- Little Rock, AR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- E-17952
- Practice address
- 4301 W Markham St # 795
Little Rock, AR 72205-7101 - Phone
- (501) 686-8000
- Fax
- (501) 526-5148
- NPI assigned
- May 31, 2016
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 2022026880 | MO | |
| Internal Medicine Physician | 207R00000X | 01082369A | IN | |
| Student in an Organized Health Care Education/Training Program | 390200000X | 0003650493 | IN | |
| Internal Medicine Physician | 207R00000X | E-17952 | AR | Primary |
Addresses
Primary practice location
4301 W Markham St # 795
Little Rock, AR 72205-7101
Mailing address
4301 W Markham St # 783
Little Rock, AR 72205-7101
Phone (501) 526-5601
Other practice location 1
615 S New Ballas Rd
Saint Louis, MO 63141-8221
Phone (314) 251-6339
Other practice location 2
1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (317) 962-8776
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | KSUNGA@DIRECT.IUHEALTH.ORG | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN, 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
- Internal Medicine
- Education
- Southern Illinois University School of Medicine, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (888) 484-3258
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| E-17952 | AR | MD | Internal Medicine Physician |
| 0003650493 | IN | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Iu Health Medical Group, LLC | Current | Accepting new patients | |
| University of Arkansas for Medical Sciences | Current | Accepting new patients | |
| University of Arkansas for Medical Sciences | Internal Medicine | Current | Accepting new patients |
| University of Arkansas for Medical Sciences | Current | Accepting new patients |
Locations
4301 W Markham St
#795
Little Rock, AR 72205
Phone (501) 526-6422
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
550 University Blvd
Ste 3100
Indianapolis, IN 46202
Phone (317) 962-8851
1520 N Senate Ave
Indianapolis, IN 46202
Phone (317) 962-0857
250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174
1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754
Interoperability endpoints
- ksunga@direct.iuhealth.org
Organizations & group practices 4
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.
-
- General Practice Physician
- Indianapolis, IN
- NPI 1326893777
-
- Internal Medicine Physician
- Little Rock, AR
- NPI 1588654016
-
- Family Medicine Physician
- El Dorado, AR
- NPI 1023795051
-
- Family Medicine Physician
- Little Rock, AR
- NPI 1124791181
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Indianapolis, IN
- NPI 1144266024
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1464652800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752451200000",
"number": "1417305434",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4301 W MARKHAM ST # 783",
"city": "LITTLE ROCK",
"state": "AR",
"postal_code": "722057101",
"telephone_number": "501-526-5601",
"fax_number": "501-526-5148"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4301 W MARKHAM ST # 795",
"city": "LITTLE ROCK",
"state": "AR",
"postal_code": "722057101",
"telephone_number": "501-686-8000",
"fax_number": "501-526-5148"
}
],
"practiceLocations": [
{
"address_1": "615 S New Ballas Rd",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631418221",
"country_code": "US",
"telephone_number": "314-251-6339",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1701 N Senate Blvd",
"address_purpose": "LOCATION",
"city": "Indianapolis",
"state": "IN",
"postal_code": "462021239",
"country_code": "US",
"telephone_number": "317-962-8776",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SUNGA",
"first_name": "KHRISTIAN",
"middle_name": "MARC",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-05-31",
"last_updated": "2025-07-14",
"certification_date": "2025-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MO",
"license": "2022026880",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IN",
"license": "01082369A",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "IN",
"license": "0003650493",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "AR",
"license": "E-17952",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "KSUNGA@DIRECT.IUHEALTH.ORG",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1701 N Senate Blvd",
"city": "Indianapolis",
"state": "IN",
"country_code": "US",
"postal_code": "462021239",
"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 Jul 14, 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.