Dupage Ophthalmology
NPI 1134170541 · Ophthalmology Physician · Lombard, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dupage Ophthalmology is a Ophthalmology Physician organization in Lombard, IL (NPI 1134170541).
Provider details
- NPI number
- 1134170541
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sheridan Lam, President(630) 495-2220
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2008-07-14
Frequently asked questions
- What is Dupage Ophthalmology's NPI number?
- Dupage Ophthalmology's National Provider Identifier (NPI) is 1134170541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dupage Ophthalmology?
- Dupage Ophthalmology is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Dupage Ophthalmology located?
- Dupage Ophthalmology's practice location on file with NPPES is 2500 S Highland Avenue, Lombard, IL 60148-5381.
- What is Dupage Ophthalmology's phone number?
- The practice phone number listed in the NPPES registry for Dupage Ophthalmology is (630) 495-2220.
- Does Dupage Ophthalmology accept Medicare?
- Dupage Ophthalmology is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dupage Ophthalmology?
- The authorized official listed on Dupage Ophthalmology's NPPES record is Sheridan Lam, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dupage Ophthalmology's NPI active?
- Yes — Dupage Ophthalmology's NPI (1134170541) is active in the NPPES registry as of the last update on 2008-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.