NPIMap

Individual provider Active NPI

Tirrell T Johnson, MD

  • Medical Oncology Physician
  • Orlando, FL
National Provider Identifier
1518042415
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
ME88326 Issued in FL
Practice address
22 W Underwood St
Orlando, FL 32806-1110
Phone
(407) 648-3800
Fax
(407) 425-5203
NPI assigned
Oct 26, 2006
Last updated
May 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X ME88326 FL
Hematology & Oncology Physician 207RH0003X LF24447 RI
Hematology & Oncology Physician 207RH0003X ME88326 FL
Medical Oncology Physician 207RX0202X ME88326 FL Primary

Addresses

Primary practice location

22 W Underwood St
Orlando, FL 32806-1110

Mailing address

22 Underwood St
Orlando, FL 32806-1110
Phone (407) 648-3800

Other identifiers 1

IdentifierTypeStateIssuer
268655400MedicaidFL

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
I20040515000007 FL Practitioner - Internal MedicinePractitioner - Hematology/Oncology 3870583453 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hematology/Oncology
Education
University of Florida College of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Orlando Health Medical Group IncGroup PAC ID 9537059084, 2,171 clinicians

Practice addresses (Care Compare)

1400 S Orange Ave
Orlando, FL 32806-2134
Phone (321) 841-6600

Hospital & facility affiliations

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
LF24447RIMDHematology & Oncology Physician
ME88326FLMDMedical Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Orlando Health, Inc. Current Accepting new patients
Orlando Health Medical Group Inc CurrentSince Mar 10, 2017 Accepting new patients
Orlando Health Medical Group Inc Internal Medicine CurrentSince Mar 10, 2017 Accepting new patients

Locations

1400 S Orange Ave
Orlando, FL 32806
Phone (321) 841-1893

22 Underwood St
Orlando, FL 32806
Phone (321) 841-6263

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

9964 University Blvd
Orlando, FL 32817
Phone (407) 261-2900

Networks

  • Optimum HealthCare HMO Network
  • Freedom Health HMO Network

Interoperability endpoints

  • Direct secure messaging: tjohnson26416@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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1161820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1518042415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 UNDERWOOD ST",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328061110",
            "telephone_number": "407-648-3800",
            "fax_number": "407-425-5203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 W UNDERWOOD ST",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328061110",
            "telephone_number": "407-648-3800",
            "fax_number": "407-425-5203"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "TIRRELL",
        "middle_name": "T",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-26",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME88326",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "RI",
            "license": "LF24447",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "FL",
            "license": "ME88326",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "FL",
            "license": "ME88326",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "268655400",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Orlando, FL

Sources for this page

Verify at the official NPI Registry.