NPIMap

Individual provider Active NPI

Margaret Williamson, M.D.

  • Infectious Disease Physician
  • Atlanta, GA
National Provider Identifier
1093855884
Registry record updated Jan 17, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
042143 Issued in GA
Practice address
5673 Peachtree Dunwoody Rd
Suite #600
Atlanta, GA 30342-1731
Phone
(404) 256-4111
Fax
(404) 256-0040
NPI assigned
Feb 8, 2007
Last updated
Jan 17, 2024By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 17, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X 042143 GA Primary

Addresses

Primary practice location

5673 Peachtree Dunwoody Rd
Suite #600
Atlanta, GA 30342-1731

Mailing address

5673 Peachtree Dunwoody Rd
Suite 600
Atlanta, GA 30342-1731
Phone (404) 876-9223

Other identifiers 1

IdentifierTypeStateIssuer
303710200AMedicaidGA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040621001363 GA Practitioner - Infectious DiseasePractitioner - Internal Medicine 7911982368 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Infectious DiseaseAlso: Internal Medicine
Education
Emory University School of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Georgia Infectious Diseases, P.C.Group PAC ID 0941281703, 2 clinicians

Practice addresses (Care Compare)

5673 Peachtree Dunwoody
Atlanta, GA 30342-1731
Phone (404) 256-4111

5673 Peachtree Dunwoody Rd
Suite 600
Atlanta, GA 30342-1627

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
23.45 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
78.16

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
042143GAMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Georgia Infectious Diseases, PC Infectious Disease CurrentSince Jun 15, 2004 Accepting new patients
Peachtree Nephrology PC Past Accepting new patients

Locations

5671 Ptree Dunwoody Rd NE
Ste 540
Sandy Springs, GA 30342
Phone (404) 256-4111

5673 Peachtree Dunn
Ste 600
Sandy Springs, GA 30342
Phone (404) 256-4111

5673 Peachtree Dunwoody Rd
Ste 600
Sandy Springs, GA 30342
Phone (404) 256-4111

Interoperability endpoints

  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.73179
  • FHIR API: https://fhir-myrecord.cerner.com/r4/c063783f-c1a8-47a6-bf5b-d87d5981e7cb/
  • Direct secure messaging: margaret.williamson@georgiaid.directbygreenway.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1170892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1705449600000",
    "number": "1093855884",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5673 PEACHTREE DUNWOODY RD",
            "address_2": "SUITE 600",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303421731",
            "telephone_number": "404-876-9223"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5673 PEACHTREE DUNWOODY RD",
            "address_2": "SUITE #600",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303421731",
            "telephone_number": "404-256-4111",
            "fax_number": "404-256-0040"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "MARGARET",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-08",
        "last_updated": "2024-01-17",
        "certification_date": "2024-01-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "GA",
            "license": "042143",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "303710200A",
            "state": "GA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

Verify at the official NPI Registry.