Brett Matthew Tomashitis, MD

Primary specialty

Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X

License

104752 Issued in GA

Practice address

144 Bill Carruth Pkwy Ste 4200
Hiram, GA 30141-3819

Phone

(678) 324-4444

Fax

(770) 528-9932

NPI assigned

Jun 6, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology), Internal Medicine

Education

Medical University of South Carolina College of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wellstar Medical Group LLCGroup PAC ID 6709065402, 3,059 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellstar Kennestone Regional Medical Center Hospital, Marietta, GA, CCN 110035
• Wellstar Paulding Medical Center Hospital, Hiram, GA, CCN 110042
• Wellstar Cobb Medical Center Hospital, Austell, GA, CCN 110143
• Wellstar Douglas Medical Center Hospital, Douglasville, GA, CCN 110184

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Wellstar Medical Group, LLC

  • Family Medicine Physician
  • Kennesaw, GA
  • NPI 1558664003
  Medicare reassignment Care Compare group NPD
• Wellstar Medical Group, LLC

  • Multi-Specialty Clinic/Center
  • Marietta, GA
  • NPI 1275992240
  NPD
• Wellstar Cardiovascular Medicine, LLC

  • Cardiovascular Disease Physician
  • Marietta, GA
  • NPI 1457320319
  NPD (past)

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

• Cobb Hospital, Inc

  • General Acute Care Hospital
  • Austell, GA
  • NPI 1467420448
  Care Compare affiliation
• Douglas Hospital, Inc.

  • General Acute Care Hospital
  • Douglasville, GA
  • NPI 1649247974
  Care Compare affiliation
• Kennestone Hospital, Inc.

  • General Acute Care Hospital
  • Marietta, GA
  • NPI 1649248626
  Care Compare affiliation
• Paulding Medical Center, Inc.

  • General Acute Care Hospital
  • Hiram, GA
  • NPI 1457329435
  Care Compare affiliation

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

{
    "created_epoch": "1496707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1073042883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "144 BILL CARRUTH PKWY STE 4200",
            "city": "HIRAM",
            "state": "GA",
            "postal_code": "301413819",
            "telephone_number": "678-324-4444",
            "fax_number": "770-528-9932"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "144 BILL CARRUTH PKWY STE 4200",
            "city": "HIRAM",
            "state": "GA",
            "postal_code": "301413819",
            "telephone_number": "678-324-4444",
            "fax_number": "770-528-9932"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "169 Ashley Ave Rm 202",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294258905",
            "country_code": "US",
            "telephone_number": "843-792-5386",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TOMASHITIS",
        "first_name": "BRETT",
        "middle_name": "MATTHEW",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-06",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "41117",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "104752",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "GA",
            "license": "104752",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "GA",
            "license": "104752",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Cardiac Electrophysiology Physician in Hiram, GA
• Providers in Hiram, GA by specialty
• Clinical Cardiac Electrophysiology Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 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.