Individual provider Active NPI

Christopher David Pelzek, M.D.

  • Ophthalmology Physician
  • Merrillville, IN
National Provider Identifier
1669475281
Registry record updated Sep 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
036106763 Issued in IL
Practice address
8679 Connecticut St
Ste a
Merrillville, IN 46410-6383
Phone
(219) 769-9022
Fax
(219) 769-1918
NPI assigned
May 27, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 01056390A IN
Ophthalmology Physician 207W00000X 036106763 IL Primary

Addresses

Primary practice location

8679 Connecticut St
Ste a
Merrillville, IN 46410-6383

Mailing address

8679 Connecticut St Ste a
Merrillville, IN 46410-6383
Phone (219) 769-9022

Other practice location 1

963 N 129th Infantry Dr Ste 130
Joliet, IL 60435-3103
Phone (815) 744-1812

Other practice location 2

2000 Franklin St Ste A
Michigan City, IN 46360-4535
Phone (219) 872-4445

Other practice location 3

15255 S 94th Ave Ste 202E
Orland Park, IL 60462-3810
Phone (708) 364-1700

Other practice location 4

931 Ridge Rd Ste H
Munster, IN 46321-1756
Phone (219) 836-4110

Other practice location 5

4930 W 95th St
Oak Lawn, IL 60453-2504
Phone (708) 424-8855

Other practice location 6

4400 N Calumet Ave Ste 100
Valparaiso, IN 46383-1696
Phone (219) 242-8221

Other identifiers 1

IdentifierTypeStateIssuer
200376140MedicaidIN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN2 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
I20041029000353 IL Practitioner - Ophthalmology 9638131956 Reassigns benefits to 1 organization
I20101202001349 IN Practitioner - OphthalmologyPractitioner - Other (Physician) 9638131956 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
University of Wisconsin School of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Retina Vitreous Associates, PCGroup PAC ID 5294882957, 6 clinicians
Retina Associates, PCGroup PAC ID 1951438076, 6 clinicians

Practice addresses (Care Compare)

4930 W 95TH St
Oak Lawn, IL 60453-2504
Phone (708) 424-8855

8679 Connecticut St
Suite a
Merrillville, IN 46410-6383
Phone (219) 769-9022

Hospital & facility affiliations

  • Franciscan Health Munster Hospital, Munster, IN, CCN 150165
  • Advocate Trinity Hospital Hospital, Chicago, IL, CCN 140048
  • Franciscan Health Crown Point Hospital, Crown Point, IN, CCN 150126

Merit-based Incentive Payment System (MIPS)

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

Merit-based Incentive Payment System (MIPS)

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01056390AINMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Retina Associates, PC Specialist CurrentSince Aug 1, 2002 Accepting new patients
Retina Vitreous Associates, PC Specialist CurrentSince Dec 12, 2008 Accepting new patients
North Indiana Retina LLC Ophthalmology PastSince Aug 1, 2002 Accepting new patients
Eye Physicians of Kankakee,LTD Ophthalmology Past Accepting new patients

Locations

Dept 4536
Carol Stream, IL 60122

Dept 4629
Carol Stream, IL 60122

2800 W 95th St
Evergreen Pk, IL 60805
Phone (708) 229-5104

963 N 129th Infantry Dr
Ste 130N
Joliet, IL 60435
Phone (815) 744-1812

963 N 129th Infantry Dr
Ste 130
Joliet, IL 60435
Phone (815) 744-1812

963 N 129th Infantry Dr
Joliet, IL 60435
Phone (815) 725-8425

555 W Court St
Ste 104
Kankakee, IL 60901
Phone (708) 424-8855

4930 W 95th St
Oak Lawn, IL 60453
Phone (708) 424-8855

4440 W 95th St
Oak Lawn, IL 60453
Phone (708) 346-5520

15255 S 94th Ave
Ste 202E
Orland Park, IL 60462
Phone (708) 364-1700

8550 Broadway
Merrillville, IN 46410
Phone (219) 736-8888

8679 Connecticut St
Ste A
Merrillville, IN 46410
Phone (219) 769-9022

2000 Franklin St
Ste A
Michigan City, IN 46360
Phone (219) 872-4445

931 Ridge Rd
Ste H
Munster, IN 46321
Phone (219) 836-4110

4400 N Calumet Ave
Ste 100
Valparaiso, IN 46383
Phone (219) 242-8221

Interoperability endpoints

  • Direct secure messaging: cpelzek64170@direct.franciscanalliance.org

Organizations & group practices 4

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 4

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": "1117152000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1669475281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8679 CONNECTICUT ST STE A",
            "city": "MERRILLVILLE",
            "state": "IN",
            "postal_code": "464106383",
            "telephone_number": "219-769-9022",
            "fax_number": "219-649-2995"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8679 CONNECTICUT ST",
            "address_2": "STE A",
            "city": "MERRILLVILLE",
            "state": "IN",
            "postal_code": "464106383",
            "telephone_number": "219-769-9022",
            "fax_number": "219-769-1918"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "963 N 129th Infantry Dr Ste 130",
            "address_purpose": "LOCATION",
            "city": "Joliet",
            "state": "IL",
            "postal_code": "604353103",
            "country_code": "US",
            "telephone_number": "815-744-1812",
            "fax_number": "815-744-1589",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2000 Franklin St Ste A",
            "address_purpose": "LOCATION",
            "city": "Michigan City",
            "state": "IN",
            "postal_code": "463604535",
            "country_code": "US",
            "telephone_number": "219-872-4445",
            "fax_number": "219-872-4436",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15255 S 94th Ave Ste 202E",
            "address_purpose": "LOCATION",
            "city": "Orland Park",
            "state": "IL",
            "postal_code": "604623810",
            "country_code": "US",
            "telephone_number": "708-364-1700",
            "fax_number": "708-364-1717",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "931 Ridge Rd Ste H",
            "address_purpose": "LOCATION",
            "city": "Munster",
            "state": "IN",
            "postal_code": "463211756",
            "country_code": "US",
            "telephone_number": "219-836-4110",
            "fax_number": "219-836-2709",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4930 W 95th St",
            "address_purpose": "LOCATION",
            "city": "Oak Lawn",
            "state": "IL",
            "postal_code": "604532504",
            "country_code": "US",
            "telephone_number": "708-424-8855",
            "fax_number": "708-424-6954",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4400 N Calumet Ave Ste 100",
            "address_purpose": "LOCATION",
            "city": "Valparaiso",
            "state": "IN",
            "postal_code": "463831696",
            "country_code": "US",
            "telephone_number": "219-242-8221",
            "fax_number": "219-299-2580",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PELZEK",
        "first_name": "CHRISTOPHER",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-05-27",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IN",
            "license": "01056390A",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": "036106763",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200376140",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Merrillville, IN

Sources for this page

Verify at the official NPI Registry.