VAKISHAN NADARAJAH OD
NPI 1215428222
Optometrist in Downers Grove, IL
About Vakishan Nadarajah Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VAKISHAN NADARAJAH OD (NPI 1215428222) is an individual optometrist in Downers Grove, Illinois, licensed in Illinois (046011307) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (2018).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Vakishan Nadarajah Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Vakishan Nadarajah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 50 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60515 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOWNERS GROVE, IL 60515
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 Vakishan Nadarajah's NPI number?
The NPI number for Vakishan Nadarajah is 1215428222. It was assigned to this individual provider in the NPPES registry on May 24, 2018.
Where is Vakishan Nadarajah located?
Vakishan Nadarajah practices at 3450 Lacey Rd, Downers Grove, IL 60515. The listed phone number is (630) 743-4500.
What is Vakishan Nadarajah's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Vakishan Nadarajah enrolled in Medicare?
Yes. Vakishan Nadarajah is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Vakishan Nadarajah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vakishan Nadarajah reassigns Medicare benefits to Midwestern University (Downers Grove, IL). The 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 Vakishan Nadarajah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vakishan Nadarajah accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 8 other insurers list Vakishan Nadarajah 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 Vakishan Nadarajah was last updated on August 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Vakishan Nadarajah, OD · NPI 1215428222
Optometrist provider in Downers Grove, Illinois. Individual provider, active in the CMS NPPES registry since May 24, 2018.
## Identity
- **NPI:** 1215428222 (Entity type: Individual)
- **Enumerated:** May 24, 2018
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 046011307 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3450 LACEY RD, Downers Grove, IL 60515-5430
- **Phone:** (630) 743-4500 · **Fax:** (630) 743-4537
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Midwestern University (NPI 1295126324, Downers Grove, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Illinois College Of Optometry At Chicago, class of 2018
## Record status
- **NPPES last updated:** August 27, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1215428222) · Data from the CMS NPPES public registry.