Active NPI
Micah Dellany Hiers Riegner, M.D.
- Pediatrics Physician
- Savannah, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 047991
- Practice address
- 310 Eisenhower Dr
BLDG. 16
Savannah, GA 31406-2632 - Phone
- (912) 303-3500
- Fax
- (912) 303-3509
- NPI assigned
- Jul 14, 2005
- 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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 047991 | GA | Primary |
Addresses
Primary practice location
310 Eisenhower Dr
BLDG. 16
Savannah, GA 31406-2632
Mailing address
310 Eisenhower Dr
BLDG. 16
Savannah, GA 31406-2632
Phone (912) 303-3500
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 866041 | Other | GA | BCBS |
| G47991 | Medicaid | SC |
Other names 1
- Dr. Micah Dellany Riegner
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA
- 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
- Pediatric Medicine
- Education
- Medical College of Georgia School of Medicine, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
101 Yorktown Dr
Fayetteville, GA 30214-1578
1326 Eisenhower Dr
Savannah, GA 31406-3928
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 047991 | GA | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Privia Medical Group of Georgia LLC | Current | Accepting new patients | |
| Privia Medical Group of Georgia LLC | Current | Accepting new patients |
Locations
101 Yorktown Dr
Ste 100
Fayetteville, GA 30214
Phone (770) 460-4285
89 Interchange Dr
Richmond Hill, GA 31324
Phone (912) 527-5301
1326 Eisenhower Dr
#1
Savannah, GA 31406
Phone (912) 691-4100
310 Eisenhower Dr
Ste 16
Savannah, GA 31406
Phone (912) 303-3500
950 N Glebe Rd
Ste 4000
Arlington, VA 22203
Phone (301) 593-9011
Interoperability endpoints
- micah.riegner.1@8042.direct.athenahealth.com
- https://api.platform.athenahealth.com/8042/brand/1/csg/1/fhir/r4
- micahriegner@scmgllc.allscriptsdirect.net
Organizations & group practices 2
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.
-
- Internal Medicine Physician
- Fayetteville, GA
- NPI 1013313857
-
- Internal Medicine Physician
- Savannah, GA
- NPI 1356907273
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121299200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1073512802",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "310 EISENHOWER DR",
"address_2": "BLDG. 16",
"city": "SAVANNAH",
"state": "GA",
"postal_code": "314062632",
"telephone_number": "912-303-3500",
"fax_number": "912-303-3509"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "310 EISENHOWER DR",
"address_2": "BLDG. 16",
"city": "SAVANNAH",
"state": "GA",
"postal_code": "314062632",
"telephone_number": "912-303-3500",
"fax_number": "912-303-3509"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RIEGNER",
"first_name": "MICAH",
"middle_name": "DELLANY HIERS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-07-14",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "GA",
"license": "047991",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "866041",
"state": "GA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "G47991",
"state": "SC"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "MICAH",
"last_name": "RIEGNER",
"middle_name": "DELLANY",
"prefix": "DR.",
"credential": "M.D.",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Savannah, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.