Mahmoud Abdelfattah Nimer, M.D.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

ME66235 Issued in FL

Practice address

12083 Cortez Blvd
Brooksville, FL 34613-7350

Phone

(352) 596-4022

Fax

(352) 596-9851

NPI assigned

Jun 20, 2005

Sex

Male

Sole proprietor

Yes

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.

• Access Health Care Physicians LLC

  • General Practice Physician
  • Spring Hill, FL
  • NPI 1245529742

  FL, Internal Medicine

  Medicare reassignment Care Compare group NPD
• Access Health Care Physicians LLC

  • Durable Medical Equipment & Medical Supplies
  • Spring Hill, FL
  • NPI 1821338955
  Care Compare group
• Tampa General Hospital

  • General Acute Care Hospital
  • Tampa, FL
  • NPI 1124558929
  NPD
• Access Health Care LLC

  • Family Medicine Physician
  • Beverly Hills, FL
  • NPI 1043453020
  NPD (past)
• Access Healthcare LLC

  • General Practice Physician
  • Spring Hill, FL
  • NPI 1912949561

  Internal Medicine

  NPD (past)
• Access Laboratories LLC

  • Clinical Medical Laboratory
  • Brooksville, FL
  • NPI 1104252287
  NPD (past)
• Unity Healthcare LLC

  • Internal Medicine Physician
  • Spring Hill, FL
  • NPI 1720324627

  Internal Medicine

  NPD (past)

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

• HCA Health Services of Florida, Inc.

  • General Acute Care Hospital
  • Brooksville, FL
  • NPI 1013961838

  Hospital

  Care Compare affiliation
• Tampa General Hospital Hernando LLC

  • General Acute Care Hospital
  • Brooksville, FL
  • NPI 1063294197

  Hospital

  Care Compare affiliation
• Tampa General Hospital Hernando, LLC

  • General Acute Care Hospital
  • Spring Hill, FL
  • NPI 1275305013

  Hospital

  Care Compare affiliation

Specialty

Cardiovascular Disease (Cardiology)Also: Interventional Cardiology

Education

Other, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Access Health Care Physicians LLC 176 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• HCA Florida Oak Hill Hospital Hospital, Brooksville, FL, CCN 100264
• Tampa General Hospital Brooksville Hospital, Brooksville, FL, CCN 100071

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Procedures performed for Medicare patients

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

State licenses

Practice roles (6 of 8)

Locations

Networks

• Freedom Health HMO Network
• Optimum HealthCare HMO Network

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/JICADA
• Direct secure messaging: mnimer296195@direct.tgh.org
• FHIR API: https://epicproxy.et0761.epichosted.com/FHIRProxy/api/FHIR/R4/

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Apr 29, 2026.

{
    "created_epoch": "1119225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777420800000",
    "number": "1982609467",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5350 SPRING HILL DR STE 305",
            "city": "SPRING HILL",
            "state": "FL",
            "postal_code": "346064562",
            "telephone_number": "352-277-5348",
            "fax_number": "352-606-2857"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12083 CORTEZ BLVD",
            "city": "BROOKSVILLE",
            "state": "FL",
            "postal_code": "346137350",
            "telephone_number": "352-596-4022",
            "fax_number": "352-596-9851"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIMER",
        "first_name": "MAHMOUD",
        "middle_name": "ABDELFATTAH",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-06-20",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "FL",
            "license": "ME66235",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "FL",
            "license": "ME66235",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME66235",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "376345500",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "25482",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Hoang Anh Xuan Nguyen
• Nic 4 Spring Oaks Leasing LLC
• Nic 4 the Grande Leasing LLC
• Tamara Leigh Nickerson, CPHT
• Dalila Nieves-Hossler, MD
• Dennis Anthony Niner, M.D.
• Seema Nishat, M.D.
• Cheryl Ann Nobrega, PT, DPT
• Areej Nooruddin, MD
• Brenda Sawyer Norfleet, R.D., L.D./N.

• All providers in Brooksville, FL
• Cardiovascular Disease Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.