Individual provider Active NPI

Margaret Grifa, M.D.

  • Family Medicine Physician
  • Lawrenceville, GA
National Provider Identifier
1003020041
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
79815 Issued in GA
Practice address
4850 Sugarloaf Pkwy Ste 101
Lawrenceville, GA 30044-2860
Phone
(888) 405-6396
Fax
(415) 252-7176
NPI assigned
May 9, 2007
Last updated
Aug 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 252874 NY
Family Medicine Physician 207Q00000X 79815 GA Primary

Addresses

Primary practice location

4850 Sugarloaf Pkwy Ste 101
Lawrenceville, GA 30044-2860

Mailing address

1 Embarcadero Ctr FL 19
San Francisco, CA 94111-3628
Phone (888) 405-6396

Other practice location 1

1285 Sims St
Gainesville, GA 30501-3851
Phone (770) 219-8583

Other practice location 2

1100 Long Pond Rd
Suite 250
Rochester, NY 14626-1177
Phone (585) 368-4350

Other names 1

  • Margaret Baxter Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mgrifa151706@nghs.gadirect.net

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
I20220825002248 GA Practitioner - Family Practice 4183776222 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Medical College of Georgia School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

1285 Sims St
Gainesville, GA 30501-3851
Phone (770) 536-0149

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.83 of 100Reported as group
Quality
80.36
Promoting interoperability
100
Improvement activities
40
Cost
79.08

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Northeast Georgia Physicians Group Inc Family Medicine CurrentSince Oct 1, 2022 Accepting new patients

Locations

1285 Sims St
Gainesville, GA 30501
Phone (770) 219-8583

597 S Enota Dr NE
Gainesville, GA 30501
Phone (770) 219-8275

Interoperability endpoints

  • Direct secure messaging: margaret.grifa.2@23284.direct.athenahealth.com

Organizations & group practices 1

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 1

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": "1178668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1003020041",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR FL 19",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113628",
            "telephone_number": "888-405-6396",
            "fax_number": "415-252-7176"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4850 SUGARLOAF PKWY STE 101",
            "city": "LAWRENCEVILLE",
            "state": "GA",
            "postal_code": "300442860",
            "telephone_number": "888-405-6396",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1285 Sims St",
            "address_purpose": "LOCATION",
            "city": "Gainesville",
            "state": "GA",
            "postal_code": "305013851",
            "country_code": "US",
            "telephone_number": "770-219-8583",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1100 Long Pond Rd",
            "address_2": "Suite 250",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "146261177",
            "country_code": "US",
            "telephone_number": "585-368-4350",
            "fax_number": "585-227-7324",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIFA",
        "first_name": "MARGARET",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-05-09",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "252874",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "GA",
            "license": "79815",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mgrifa151706@nghs.gadirect.net",
            "affiliation": "N",
            "address_1": "1285 Sims St",
            "city": "Gainesville",
            "state": "GA",
            "country_code": "US",
            "postal_code": "305013851",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "BAXTER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Lawrenceville, GA

Sources for this page

Verify at the official NPI Registry.