NPIMap

Individual provider Active NPI

Ian Richard Day, M.D.

  • Hospitalist Physician
  • Lake Mary, FL
National Provider Identifier
1316944317
Registry record updated Mar 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
ME73903 Issued in FL
Practice address
525 Technology Park
Lake Mary, FL 32746-7107
Phone
(407) 647-2346
NPI assigned
Jul 5, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X ME73903 FL Primary
Family Medicine Physician 207Q00000X 73903 FL

Addresses

Primary practice location

525 Technology Park
Lake Mary, FL 32746-7107

Mailing address

855 N Indian River Dr
Cocoa, FL 32922-7530
Phone (321) 213-1122

Other identifiers 1

IdentifierTypeStateIssuer
255884000MedicaidFL

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
I20040228000346 FL Practitioner - Family PracticePractitioner - Hospitalist 3870480452 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Georgetown University School of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Inpatient Care Specialists LLCGroup PAC ID 0345493623, 101 clinicians
Central Florida Inpatient Medicine LLCGroup PAC ID 7911805254, 113 clinicians

Practice addresses (Care Compare)

525 Technology Park
Suite 109
Lake Mary, FL 32746-7107
Phone 4076472346111

Hospital & facility affiliations

  • Adventhealth Orlando Hospital, Orlando, FL, CCN 100007

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
73903FLMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cogent Healthcare of Pensacola LLC Family Medicine Current Accepting new patients
Mel-Bay Health Care Inc Family Medicine CurrentSince Aug 1, 2014 Accepting new patients
Cogent Healthcare of Pensacola LLC CurrentSince Jul 1, 2021 Accepting new patients
Cogent Healthcare of Pensacola LLC CurrentSince Jul 1, 2021 Accepting new patients
Central Florida Inpatient Medicine LLC CurrentSince Sep 23, 2020 Accepting new patients
Halifax Healthcare Systems Inc Family Medicine Past Accepting new patients
North Brevard Medical Support, Inc Past Accepting new patients
Rockledge Hospitalist Services LLC Past Accepting new patients

Locations

17240 Cortez Blvd
Brooksville, FL 34601
Phone (352) 544-6060

3625 University Blvd S
Jacksonville, FL 32216
Phone (904) 333-9404

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

1500 Lee Blvd
Lehigh Acres, FL 33936
Phone (239) 368-4410

950 S Apollo Blvd
Melbourne, FL 32901
Phone (321) 473-8400

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/CJGBDA

Organizations & group practices 9

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 2

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": "1120521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1316944317",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "855 N INDIAN RIVER DR",
            "city": "COCOA",
            "state": "FL",
            "postal_code": "329227530",
            "telephone_number": "321-213-1122"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 TECHNOLOGY PARK",
            "city": "LAKE MARY",
            "state": "FL",
            "postal_code": "327467107",
            "telephone_number": "407-647-2346"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAY",
        "first_name": "IAN",
        "middle_name": "RICHARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-05",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME73903",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "FL",
            "license": "73903",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "255884000",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake Mary, FL

Sources for this page

Verify at the official NPI Registry.