Individual provider Active NPI

Micah Dellany Hiers Riegner, M.D.

  • Pediatrics Physician
  • Savannah, GA
National Provider Identifier
1073512802
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
047991 Issued in GA
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

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
866041OtherGABCBS
G47991MedicaidSC

Other names 1

  • Dr. Micah Dellany Riegner Other name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040728000829 GA Practitioner - Pediatric Medicine 6608846571 Reassigns benefits to 1 organization

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
Privia Medical Group of Georgia LLCGroup PAC ID 4284951542, 454 clinicians

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

LicenseStateTypeSpecialty
047991GAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Privia Medical Group of Georgia LLC CurrentSince May 1, 2019 Accepting new patients
Privia Medical Group of Georgia LLC CurrentSince May 1, 2019 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

  • Direct secure messaging: micah.riegner.1@8042.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/8042/brand/1/csg/1/fhir/r4
  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.