NPIMap

Individual provider Active NPI

Mark J Round, M.D.

  • Internal Medicine Physician
  • Kissimmee, FL
National Provider Identifier
1265477640
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
ME62413 Issued in FL
Practice address
3229 Hillsdale LN
Kissimmee, FL 34741-7561
Phone
(407) 933-7119
Fax
(407) 933-7732
NPI assigned
Jun 18, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X ME62413 FL Primary

Addresses

Primary practice location

3229 Hillsdale LN
Kissimmee, FL 34741-7561

Mailing address

3229 Hillsdale LN
Kissimmee, FL 34741-7561
Phone (407) 933-7119

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050829000952 FL Practitioner - Internal Medicine 5890726970 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
R Franklin University of Med & Sci/Chicago Medical School, 1976
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

203 Park Place Blvd
Kissimmee, FL 34741-2345
Phone (407) 933-7119

Hospital & facility affiliations

  • Mederi Caretenders Home health agency, Kissimmee, FL, CCN 107422
  • Trilogy Home Healthcare Home health agency, Orlando, FL, CCN 683131
  • Centerwell Home Health Home health agency, Orlando, FL, CCN 107234
  • Vitas Healthcare Corporation of Florida Hospice, Melbourne, FL, CCN 101545
  • Adventhealth Orlando Hospital, Orlando, FL, CCN 100007
  • Orlando Health St Cloud Hospital Hospital, Saint Cloud, FL, CCN 100302

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME62413FLMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Osceola Physician Management Inc Internal Medicine CurrentSince Nov 30, 1999 Accepting new patients
John Thomas Littell,M.D.,P.a. PastSince Nov 30, 1999 Accepting new patients

Locations

203 Park Place Blvd
Kissimmee, FL 34741
Phone (407) 343-1711

801 W Oak St
Ste 202
Kissimmee, FL 34741
Phone (407) 653-8044

3229 Hillsdale Ln
Kissimmee, FL 34741
Phone (407) 785-3887

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/CDHIBA/Endpoint/CDHIBA
  • FHIR API: https://fhir4.healow.com/fhir/r4/CDHIBA
  • Direct secure messaging: mark.round@opminc.eclinicaldirectplus.com

Organizations & group practices 2

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.

Hospital & facility affiliations 10

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

NPI Registry JSON

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

{
    "created_epoch": "1150588800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1265477640",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3229 HILLSDALE LN",
            "city": "KISSIMMEE",
            "state": "FL",
            "postal_code": "347417561",
            "telephone_number": "407-933-7119",
            "fax_number": "407-933-7732"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3229 HILLSDALE LN",
            "city": "KISSIMMEE",
            "state": "FL",
            "postal_code": "347417561",
            "telephone_number": "407-933-7119",
            "fax_number": "407-933-7732"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROUND",
        "first_name": "MARK",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-18",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME62413",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kissimmee, FL

Sources for this page

Verify at the official NPI Registry.