CHICAGO EYE CONSULTANTS
NPI 1962415992
Ophthalmology in Stickney, IL

Active since August 14, 2006
4401 HARLEM AVE, STICKNEY, IL 60402(708) 788-3400(708) 788-3472 Get Directions Write a Review

NPPES record last updated: June 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Chicago Eye Consultants NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHICAGO EYE CONSULTANTS (NPI 1962415992) is a healthcare organization registered as an ophthalmology in Stickney, Illinois and active in the NPI registry since August 2006. The organization maintains 2 additional practice locations and lists George L Neal, Assistant Secretary, as its authorized official.

NPPES Registry Identity

NPI1962415992
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameRONALD S WEISS MD SC
Location Address4401 HARLEM AVEStickney, IL 60402-4250
Mailing Address4401 Harlem AveStickney, IL 60402-4250 · (708) 788-3400 · Fax (708) 788-3472
Fax(708) 788-3472
Organization SubpartNo
Authorized OfficialGeorge L NealAssistant Secretary · (469) 214-0144
Enumeration DateAugust 14, 2006
Last NPPES UpdateJune 21, 2022
NPPES CertifiedJune 21, 2022
✔ NPI 1962415992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
4401 HARLEM AVE, Stickney, IL 60402

Other Names 1

Doing Business AsChicago Eye Consultants

Secondary Practice Locations 2

Location 12719 W Peterson AveChicago, IL 60659-3919 · Phone (773) 561-5100
Location 25600 W Addison St Ste 102Chicago, IL 60634-4401 · Phone (773) 561-5100

Other Identifiers 1

Other0001608470IL · Group Bc/bs Number

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chicago Eye Consultants is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Chicago Eye Consultants, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (9)

Ophthalmology
NPI 1669715959
4401 S HARLEM AVE
Stickney, IL 60402
(708) 788-3400
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1750950101
4401 S HARLEM AVE
Stickney, IL 60402
(708) 788-3400
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1912910019
4401 HARLEM AVE
Stickney, IL 60402
(708) 788-3400
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1386837474
1 E WACKER DR STE. #3150
Chicago, IL 60601
(312) 527-1880
✔ PECOS✔ Accepts Medicare11 mi
Optometry
NPI 1861129108
2934 FINLEY RD
Downers Grove, IL 60515
(477) 091-6630
✔ PECOS✔ Accepts Medicare12 mi
Ophthalmology
NPI 1124088091
5215 N CALIFORNIA AVE STE F801
Chicago, IL 60625
(773) 561-5100
✔ PECOS✔ Accepts Medicare13 mi
Optometry
NPI 1902335391
366 DIXIE HWY
Chicago Heights, IL 60411
(708) 754-0080
✔ PECOS21 mi
Ophthalmology
NPI 1205363710
1630 GATEWAY DR STE 300
Sycamore, IL 60178
(800) 243-2587
✔ PECOS✔ Accepts Medicare48 mi
Ophthalmology
NPI 1801005384
1228 TOWANDA AVE BOND EYE ASSOCIATES, S.C.
Bloomington, IL 61701
(309) 662-3937
✔ PECOS✔ Accepts Medicare110 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald S Weiss MD Sc's NPI number?

The NPI number for Ronald S Weiss MD Sc is 1962415992. It was assigned to this organization in the NPPES registry on August 14, 2006. The provider is doing business as Chicago Eye Consultants.

Where is Ronald S Weiss MD Sc located?

Ronald S Weiss MD Sc is located at 4401 Harlem Ave, Stickney, IL 60402. The listed phone number is (708) 788-3400.

What is Ronald S Weiss MD Sc's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Ronald S Weiss MD Sc enrolled in Medicare?

Yes. Ronald S Weiss MD Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ronald S Weiss MD Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Ronald S Weiss MD Sc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Ophthalmology (6) and Optometry (3). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ronald S Weiss MD Sc accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Anthem Blue Cross and Blue Shield list Ronald S Weiss MD Sc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ronald S Weiss MD Sc was last updated on June 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.