Kar Shun Constant Mak, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

ME173559 Issued in FL

Practice address

1900 Don Wickham Dr
Clermont, FL 34711-1979

Phone

(352) 394-4071

Fax

(352) 536-8841

NPI assigned

Mar 22, 2022

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

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

Specialty

Internal Medicine

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orlando Health Medical Group IncGroup PAC ID 9537059084, 2,171 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Orlando Health South Lake Hospital Hospital, Clermont, FL, CCN 100051

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: karshun.mak@hca4.eclinicaldirectplus.com

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.

• Orlando Health Medical Group Inc

  • Internal Medicine Physician
  • Orlando, FL
  • NPI 1669429577
  Medicare reassignment Care Compare group
• Hospital Medicine Services of FL, LLC

  • Hospitalist Physician
  • Aventura, FL
  • NPI 1710684857
  Medicare reassignment NPD

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

• South Lake Hospital, Inc.

  • General Acute Care Hospital
  • Clermont, FL
  • NPI 1336221019
  Care Compare affiliation

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

{
    "created_epoch": "1647907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1255080685",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1900 DON WICKHAM DR",
            "address_2": "MP SLH",
            "city": "CLERMONT",
            "state": "FL",
            "postal_code": "347111979",
            "telephone_number": "352-394-4071",
            "fax_number": "352-536-8841"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1900 DON WICKHAM DR",
            "city": "CLERMONT",
            "state": "FL",
            "postal_code": "347111979",
            "telephone_number": "352-394-4071",
            "fax_number": "352-536-8841"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "720 W Oak St Ste 201",
            "address_purpose": "LOCATION",
            "city": "Kissimmee",
            "state": "FL",
            "postal_code": "347414998",
            "country_code": "US",
            "telephone_number": "407-518-2772",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAK",
        "first_name": "KAR SHUN CONSTANT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-22",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME173559",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rehenakhanu Madhani, PHARMD
• Magnolia Foot Care, LLC
• Jessica Mahabal
• Main Street Children'S Dentistry and Orthodontics of Clermont, PLLC
• Jessica Maisonave, MD
• Mohammed Said Malas, M.D.
• Sonia E Malave, MA, CCC/SLP
• Keydith Maldonado Rodriguez
• Genesis Maldonado-Morales
• Omar Joel Maldonado, LMT

• Internal Medicine Physician in Clermont, FL
• Providers in Clermont, FL by specialty
• Internal Medicine Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.