Thomas Fergus Macmahon, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

ME45543 Issued in FL

Practice address

9370 Sunset Dr
Suite a-250
Miami, FL 33173-5431

Phone

(305) 595-4510

NPI assigned

Dec 9, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in FL

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• DRS. Ellis, Rojas, Ross & Debs, Inc.

  • Anesthesiology Physician
  • Miami, FL
  • NPI 1255313169
  NPD
• DRS. Ellis, Rojas, Ross & Debs, Inc.

  • Anesthesiology Physician
  • Miami, FL
  • NPI 1770257982
  NPD

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

{
    "created_epoch": "1134086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1265417588",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840207",
            "city": "PEMBROKE PINES",
            "state": "FL",
            "postal_code": "330842207",
            "telephone_number": "305-595-4510"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9370 SUNSET DR",
            "address_2": "SUITE A-250",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331735431",
            "telephone_number": "305-595-4510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACMAHON",
        "first_name": "THOMAS",
        "middle_name": "FERGUS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "FL",
            "license": "ME45543",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "96725",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Robert L Mackey, PA-C
• Delores Macksoud, MD
• Diasha Jasmine Macky
• Erin Maclin, PHARMD
• Courtney A Macmahon
• Elena Sanchez Macnamara, M.S.
• Thalia Macola Alonso
• Erick Macri
• Mactown, Inc.
• Mactown, Inc.

• Anesthesiology Physician in Miami, FL
• Providers in Miami, FL by specialty
• Anesthesiology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.