Mary Eva Ostaszewski, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

RN 144234 Issued in GA

Practice address

4720 Nelson Brogdon Blvd
Sugar Hill, GA 30518-3480

Phone

(770) 945-1990

NPI assigned

Jun 29, 2007

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tri County Internal Medicine, PCGroup PAC ID 9830187988, 6 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

94.51 of 100Reported as apm

Quality

80.61

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/AGEJCD/Endpoint/AGEJCD
• FHIR API: https://wpprod.nghs.com/fhir/NGHS/api/FHIR/R4
• Direct secure messaging: mary.ostaszewski@tcimpc.eclinicaldirectplus.com

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.

• Tri County Internal Medicine, PC

  • Internal Medicine Physician
  • Sugar Hill, GA
  • NPI 1528097318
  Medicare reassignment Care Compare group
• Concierge Medicine LLC

  • Internal Medicine Physician
  • Buford, GA
  • NPI 1407293905
  NPD (past)

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

{
    "created_epoch": "1183075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1003013236",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4720 NELSON BROGDON BLVD",
            "city": "BUFORD",
            "state": "GA",
            "postal_code": "305183480",
            "telephone_number": "770-945-1990",
            "fax_number": "770-945-3631"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4720 NELSON BROGDON BLVD",
            "city": "SUGAR HILL",
            "state": "GA",
            "postal_code": "305183480",
            "telephone_number": "770-945-1990"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTASZEWSKI",
        "first_name": "MARY",
        "middle_name": "EVA",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-29",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "GA",
            "license": "RN144234",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "GA",
            "license": "RN 144234",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Aubree' Ann Parent, M.S., CCC-SLP
• Dimple S Patel, DMD
• Rada Pavenko
• Jhiya Penland
• Namrata Kumari Pereira

• Family Nurse Practitioner in Sugar Hill, GA
• Providers in Sugar Hill, GA by specialty
• Family Nurse Practitioner in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 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.

Verify at the official NPI Registry.