VAKISHAN NADARAJAH (OD) – Optometrist, NPI 1215428222
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,715 OPTOMETRY in IL
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Provider Addresses for VAKISHAN NADARAJAH (OD)
Midwestern University Clinics, 3450, Lacey Road, Downers Grove, DuPage County, Illinois, 60515, United States
DOWNERS GROVE, IL 605155430
Phone: (630) 743-4500
Fax: (630) 743-4537
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $2,260.
Total Amount is formed as General ($2,260) + Research ($0) + Ownership ($0) = $2,260.
Last reported payment date: 2024-11-25 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($669).
Total Amount
$2,260
General + Research + Ownership
Payments
33
Total payment records
General Amount
$2,260
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bausch & Lomb Americas Inc. | $669 |
| CooperVision Inc. | $455 |
| Alcon Vision LLC | $349 |
| Johnson & Johnson Vision Care, Inc. | $200 |
| Glaukos Corporation | $200 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-12-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20191218001492 | I | Optometry | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60515)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IL | |
| Family Practice | IL | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | IL | |
| - | AZ | |
| Qualified Speech Language Pathologist | AZ | |
| O P T O M E T R Y | WI | |
| Qualified Speech Language Pathologist | IL | |
| O P T O M E T R Y | IL | |
| O P T O M E T R Y | NM |
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