NPIMap

Individual provider Active NPI

Dieula John, MD, MBA

  • Endocrinology, Diabetes & Metabolism Physician
  • Apopka, FL
National Provider Identifier
1861954265
Registry record updated Jul 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
ME230909 Issued in FL
Practice address
201 N Park Ave Ste 303
Apopka, FL 32703-4132
Phone
(407) 329-4992
NPI assigned
Apr 3, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X ME230909 FL Primary
Internal Medicine Physician 207R00000X ME230909 FL

Addresses

Primary practice location

201 N Park Ave Ste 303
Apopka, FL 32703-4132

Mailing address

201 N Park Ave
Apopka, FL 32703-4147
Phone (407) 329-4992

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
I20240326001676 FL Practitioner - Internal Medicine 3870930811 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Florida Hospital Medical Group IncGroup PAC ID 0749186153, 1,735 clinicians

Practice addresses (Care Compare)

2100 Ocoee Apopka Rd
Apopka, FL 32703-9210

2600 Westhall LN
Maitland, FL 32751-7102
Phone (407) 200-2700

601 E Rollins St
Orlando, FL 32803-1248
Phone (407) 303-2570

631 E Altamonte Dr
Suite 231
Altamonte Springs, FL 32701-4802
Phone (407) 303-5214

Hospital & facility affiliations

  • Adventhealth Orlando Hospital, Orlando, FL, CCN 100007
  • Adventhealth Waterman Hospital, Tavares, FL, CCN 100057
  • Adventhealth Daytona Beach Hospital, Daytona Beach, FL, CCN 100068
  • Adventhealth Fish Memorial Hospital, Orange City, FL, CCN 100072

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Business Administration, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
ME230909FLMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Central Florida Inpatient Medicine LLC Internal Medicine CurrentSince Feb 19, 2024 Accepting new patients
Florida Hospital Medical Group Inc Internal Medicine CurrentSince Sep 23, 2024 Accepting new patients
Florida Hospital Medical Group Inc CurrentSince Sep 23, 2024 Accepting new patients

Locations

201 N Park Ave
Ste 303
Apopka, FL 32703
Phone (407) 303-2801

201 N Park Ave
Ste 301
Apopka, FL 32703
Phone (407) 303-2801

201 N Park Ave
Apopka, FL 32703
Phone (407) 889-1000

700 W Oak St
Kissimmee, FL 34741
Phone (407) 518-3553

525 Technology Park
Ste 109
Lake Mary, FL 32746
Phone 4076472346 ext. 111

2600 Westhall Ln
Ste 4
Maitland, FL 32751
Phone (407) 200-2700

Networks

  • Freedom Health HMO Network
  • Optimum HealthCare HMO Network

Interoperability endpoints

  • Direct secure messaging: djohn2584569@adventhealth.direct-ci.com
  • Direct secure messaging: dieula.john@hca4.eclinicaldirectplus.com

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 7

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": "1554249600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753920000000",
    "number": "1861954265",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 N PARK AVE",
            "city": "APOPKA",
            "state": "FL",
            "postal_code": "327034147",
            "telephone_number": "407-329-4992"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 N PARK AVE STE 303",
            "city": "APOPKA",
            "state": "FL",
            "postal_code": "327034132",
            "telephone_number": "407-329-4992"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHN",
        "first_name": "DIEULA",
        "name_prefix": "Dr.",
        "credential": "MD, MBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-03",
        "last_updated": "2025-07-31",
        "certification_date": "2025-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "FL",
            "license": "ME230909",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME230909",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Apopka, FL

Sources for this page

Verify at the official NPI Registry.