Individual provider Active NPI

Spero John Kinnas, M.D.

  • Ophthalmology Physician
  • Westchester, IL
National Provider Identifier
1386616985
Registry record updated Dec 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
036-071859 Issued in IL
Practice address
10439 W Cermak Rd
Westchester, IL 60154-3775
Phone
(708) 531-1030
Fax
(708) 531-1078
NPI assigned
Feb 7, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 036-071859 IL Primary

Addresses

Primary practice location

10439 W Cermak Rd
Westchester, IL 60154-3775

Mailing address

10439 W Cermak Rd
Westchester, IL 60154-5237
Phone (708) 531-1030

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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 1

Enrollment IDStateProvider typePAC IDDetails
I20090814000349 IL Practitioner - Ophthalmology 8527112234 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Westchester Eye Surgeons SCGroup PAC ID 5799839403, 2 clinicians

Practice addresses (Care Compare)

10439 W Cermak Rd
Westchester, IL 60154-5237
Phone (708) 531-1030

Hospital & facility affiliations

  • Elmhurst Memorial Hospital Hospital, Elmhurst, IL, CCN 140200

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery148

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036-071859ILMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Westchester Eye Surgeons, S.C. Ophthalmology CurrentSince Jul 13, 1997 Accepting new patients

Locations

10439 W Cermak Rd
Westchester, IL 60154
Phone (708) 531-1030

Interoperability endpoints

  • Direct secure messaging: skinnas@welc.intellechartdirect.net

Organizations & group practices 1

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": "1139270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1386616985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10439 W CERMAK RD",
            "city": "WESTCHESTER",
            "state": "IL",
            "postal_code": "601545237",
            "telephone_number": "708-531-1030",
            "fax_number": "708-531-1078"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10439 W CERMAK RD",
            "city": "WESTCHESTER",
            "state": "IL",
            "postal_code": "601543775",
            "telephone_number": "708-531-1030",
            "fax_number": "708-531-1078"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KINNAS",
        "first_name": "SPERO",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-07",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": "036-071859",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westchester, IL

Sources for this page

Verify at the official NPI Registry.