Individual provider Active NPI

Michael Lee Sampson, ARNP

  • Adult Health Nurse Practitioner
  • Longwood, FL
National Provider Identifier
1144528522
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
ARNP9217644 Issued in FL
Practice address
515 W State Road 434
Ste 203
Longwood, FL 32750-5162
Phone
(407) 265-7775
Fax
(407) 265-2266
NPI assigned
Mar 8, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X ARNP9217644 FL
Nurse Practitioner 363L00000X ARNP9217644 FL
Adult Health Nurse Practitioner 363LA2200X ARNP9217644 FL Primary

Addresses

Primary practice location

515 W State Road 434
Ste 203
Longwood, FL 32750-5162

Mailing address

515 W State Road 434
Ste 203
Longwood, FL 32750-5162
Phone (407) 265-7775

Other identifiers 2

IdentifierTypeStateIssuer
004177300MedicaidFL
ARNP9217644OtherFLMEDICAL LICENSE

Medicare participation

Medicare enrollment files
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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110627000331 FL Practitioner - Nurse Practitioner 6305024100 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2011
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)

515 W State Rd
Suite 434
Longwood, FL 32750-4981
Phone (407) 265-7775

Hospital & facility affiliations

  • Orlando Health Hospital, Orlando, FL, CCN 100006
  • Orlando Health-Health Central Hospital Hospital, Ocoee, FL, CCN 100030

Merit-based Incentive Payment System (MIPS)

Final score
79.91 of 100Reported as group
Quality
61.18
Promoting interoperability
100
Improvement activities
40
Cost
71.86

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
ARNP9217644FLMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Orlando Health Medical Group Inc CurrentSince Sep 1, 2011 Accepting new patients
Orlando Health, Inc. Current Accepting new patients
Orlando Health Medical Group Inc CurrentSince Sep 1, 2011 Accepting new patients

Locations

515 W State Road 434
Ste 203
Longwood, FL 32750
Phone (407) 265-7775

515 W State Road 434
Longwood, FL 32750
Phone (407) 332-0777

32 W Gore St
Orlando, FL 32806
Phone (321) 841-3820

1000 W Broadway St
Oviedo, FL 32765
Phone (407) 359-6000

7404 Red Bug Lake Rd
Oviedo, FL 32765
Phone (407) 381-7387

Networks

  • Optimum HealthCare HMO Network
  • Freedom Health HMO Network

Interoperability endpoints

  • Direct secure messaging: msampson28200@orlandohealth.medalliesdirect.net

Organizations & group practices 3

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 3

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": "1299542400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1144528522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "515 W STATE ROAD 434",
            "address_2": "STE 203",
            "city": "LONGWOOD",
            "state": "FL",
            "postal_code": "327505162",
            "telephone_number": "407-265-7775",
            "fax_number": "407-265-2266"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "515 W STATE ROAD 434",
            "address_2": "STE 203",
            "city": "LONGWOOD",
            "state": "FL",
            "postal_code": "327505162",
            "telephone_number": "407-265-7775",
            "fax_number": "407-265-2266"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAMPSON",
        "first_name": "MICHAEL",
        "middle_name": "LEE",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-03-08",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "FL",
            "license": "ARNP9217644",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "FL",
            "license": "ARNP9217644",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "FL",
            "license": "ARNP9217644",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "004177300",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "ARNP9217644",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Longwood, FL

Sources for this page

Verify at the official NPI Registry.