Zakariah Sayeed Mahmood, M.D.

Primary specialty

Orthopaedic Hand Surgery PhysicianTaxonomy code 207XS0106X

License

W3568 Issued in TX

Practice address

1601 Trinity St
Austin, TX 78712-1765

Phone

(833) 882-2737

NPI assigned

May 22, 2007

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 FL, TX2 enrollments

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 2

Specialty

Orthopedic SurgeryAlso: Hand Surgery

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Orthopaedic Institute, PAGroup PAC ID 2860385242, 113 clinicians

University of Texas at Austin Dell Medical SchoolGroup PAC ID 7113401340, 144 clinicians

Cora Health Services IncGroup PAC ID 1759290992, shared by 21 NPIs, 1,125 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marion Communtiy Hospital Hospital, Ocala, FL, CCN 100212

Merit-based Incentive Payment System (MIPS)

Final score

98.3 of 100Reported as group

Promoting interoperability

98

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Freedom Health HMO Network
• Optimum HealthCare HMO Network

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.

• The Orthopaedic Institute PA

  • Orthopaedic Surgery Physician
  • Gainesville, FL
  • NPI 1740373547
  Medicare reassignment Care Compare group NPD
• University of Texas at Austin Dell Medical School

  • General Practice Physician
  • Austin, TX
  • NPI 1073066239
  Medicare reassignment Care Compare group NPD (past)
• University of Texas at Austin

  • Audiologist
  • Austin, TX
  • NPI 1871522771
  NPD
• University of Texas at Austin Dell Medical School

  • Ambulatory Surgical Clinic/Center
  • Austin, TX
  • NPI 1780218305
  NPD
• The Orthopaedic Institute, PA

  • Orthopaedic Surgery Physician
  • Jupiter, FL
  • NPI 1992569198
  NPD

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

• Marion Community Hospital, Inc.

  • General Acute Care Hospital
  • Ocala, FL
  • NPI 1841237930
  Care Compare affiliation

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

{
    "created_epoch": "1179792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1154530616",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 739960",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753739960",
            "telephone_number": "512-459-5910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1601 TRINITY ST",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787121765",
            "telephone_number": "833-882-2737"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1710 SE 16th Ave",
            "address_purpose": "LOCATION",
            "city": "Ocala",
            "state": "FL",
            "postal_code": "344714656",
            "country_code": "US",
            "telephone_number": "352-620-1900",
            "fax_number": "352-620-1901",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHMOOD",
        "first_name": "ZAKARIAH",
        "middle_name": "SAYEED",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-22",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "TX",
            "license": "W3568",
            "primary": true
        },
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "FL",
            "license": "ME113078",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "RI",
            "license": "13588",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Akash Maheshwari, MD
• Mahl, LLC
• Eric Edward Mahlmann
• Lina Mahmood, MD
• Sama Mahmood, RPH
• Maryam Mahmoud, LCDC, LMSW
• Mohammed Nazar Ghassan Mahmoud, DO
• Selma Ghassan Mahmoud
• Faheem Mahomed, M.D.
• Anne Keating Mahon, PHD, MS, RD

• Orthopaedic Hand Surgery Physician in Austin, TX
• Providers in Austin, TX by specialty
• Orthopaedic Hand Surgery Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.