Individual provider Active NPI

Ramon Lee, MD

  • Retina Specialist (Ophthalmology) Physician
  • Flossmoor, IL
National Provider Identifier
1194119339
Registry record updated Dec 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X
License
036155474 Issued in IL
Practice address
19550 Governors Hwy Ste 3600
Flossmoor, IL 60422-2147
Phone
(708) 647-9211
Fax
(708) 647-9333
NPI assigned
Mar 25, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Retina Specialist (Ophthalmology) Physician 207WX0107X 036155474 IL Primary
Ophthalmology Physician 207W00000X 036155474 IL

Addresses

Primary practice location

19550 Governors Hwy Ste 3600
Flossmoor, IL 60422-2147

Mailing address

19550 Governors Hwy Ste 3600
Flossmoor, IL 60422-2147
Phone (708) 647-9211

Other practice location 1

16055 108th Ave Ste E
Orland Park, IL 60467-5347
Phone (708) 364-3240

Other practice location 2

10110 Donald S Powers Dr Ste 101A
Munster, IN 46321-4071
Phone (219) 922-9888

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rlee@illret.intellechartdirect.net

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, IL2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20210715002021 IN Practitioner - Ophthalmology 1557604774 Reassigns benefits to 1 organization
I20210719002941 IL Practitioner - Ophthalmology 1557604774 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Harvard Medical School, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Illinois Retina Associates, PLLCGroup PAC ID 6709799810, 19 clinicians

Practice addresses (Care Compare)

10110 Donald S Powers Dr
Suite 101a
Munster, IN 46321-4071
Phone (219) 922-9888

19550 Governors Hwy
Suite 3600
Flossmoor, IL 60422-2147
Phone (708) 647-9211

Hospital & facility affiliations

  • Ingalls Memorial Hospital Hospital, Harvey, IL, CCN 140191

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Illinois Retina Associates PLLC Ophthalmology CurrentSince Aug 16, 2021 Accepting new patients
Eye Center Physicians, LTD. Ophthalmology CurrentSince Aug 16, 2021 Accepting new patients
Alliance Physicians Inc PastSince Jul 1, 2019 Accepting new patients

Locations

1725 W Harrison St
Ste 906
Chicago, IL 60612
Phone (312) 733-7566

19550 Governors Hwy
Ste 3600
Flossmoor, IL 60422
Phone (708) 647-9211

71 W 156th St
Ste 400
Harvey, IL 60426
Phone (708) 596-8710

300 Barney Dr
Ste D
Joliet, IL 60435
Phone (815) 744-7515

11516 183rd Pl
Ste Sw
Orland Park, IL 60467
Phone (708) 877-1300

16055 108th Ave
Ste E
Orland Park, IL 60467
Phone (708) 364-3240

10110 Donald S Powers Dr
Ste 101A
Munster, IN 46321
Phone (219) 922-9888

Interoperability endpoints

  • Direct secure messaging: rlee@illret.intellechartdirect.net
  • Direct secure messaging: rleemd237607@uchospital.direct-ci.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 1

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": "1427241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1194119339",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19550 GOVERNORS HWY STE 3600",
            "city": "FLOSSMOOR",
            "state": "IL",
            "postal_code": "604222147",
            "telephone_number": "708-647-9211",
            "fax_number": "708-647-9333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19550 GOVERNORS HWY STE 3600",
            "city": "FLOSSMOOR",
            "state": "IL",
            "postal_code": "604222147",
            "telephone_number": "708-647-9211",
            "fax_number": "708-647-9333"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16055 108th Ave Ste E",
            "address_purpose": "LOCATION",
            "city": "Orland Park",
            "state": "IL",
            "postal_code": "604675347",
            "country_code": "US",
            "telephone_number": "708-364-3240",
            "fax_number": "708-364-7252",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10110 Donald S Powers Dr Ste 101A",
            "address_purpose": "LOCATION",
            "city": "Munster",
            "state": "IN",
            "postal_code": "463214071",
            "country_code": "US",
            "telephone_number": "219-922-9888",
            "fax_number": "219-922-9088",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEE",
        "first_name": "RAMON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-03-25",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "IL",
            "license": "036155474",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": "036155474",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rlee@illret.intellechartdirect.net",
            "affiliation": "N",
            "address_1": "19550 Governors Hwy Ste 3600",
            "city": "Flossmoor",
            "state": "IL",
            "country_code": "US",
            "postal_code": "604222147",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Flossmoor, IL

Sources for this page

Verify at the official NPI Registry.