Sandra Wu, O.D.
Optometrist · Naperville, IL
Sandra Wu, O.D. is an optometrist with a practice address in Naperville, Illinois, and NPI 1295873271, issued on Feb 2, 2007. Check the license (Illinois 046009726, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Wu
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046009726 IL
Self-reported in NPPES; status is on the state search - Practice location
- 618 S Route 59, Naperville, IL 60540
- Phone
- (630) 355-1269
- Enumerated
- Feb 2, 2007
- Record last updated
- May 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (630) 355-1295
- Medicare enrollment
- Enrolled (PECOS I20050317000761); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Also registered at 618 S Route 59
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Irene Witt, ODOptometrist1912124074
Verify Sandra Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046009726Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $214.14
2 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- LE Vision IncShorewood, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Wu among 2,697 optometrist records in Illinois
Sandra Wu, O.D. is one of 2,697 optometrist records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 48% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2004 · median 2008 among the 1,513 with a school on file
- Record last updated2015 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 optometrist records list a practice address in Naperville
They are 61 of the 4,634 NPPES records with a practice address in Naperville, and 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Naperville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Adam Black, ODNaperville, IL 605401295814903
- Zorik Bunchuk, O.D.Naperville, IL 605401558431437
- Richard Butz, O.D.Naperville, IL 605401710076245
- Michael Cassano, O.D.Naperville, IL 605401730138801
- Laura Giancola, ODNaperville, IL 605401154430353
- Michael Halkias, O.D.Naperville, IL 605401851313357
- Bradley Kampschroeder, O.D.Naperville, IL 605401104919158
- Alan Knotek, O.D.Naperville, IL 605401700842341
Common questions
What is Sandra Wu, O.D.'s NPI number?
Sandra Wu, O.D.'s National Provider Identifier (NPI) is 1295873271, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Wu, O.D. located?
The NPPES record lists a practice address at 618 S Route 59, Naperville, IL, 60540. Phone: (630) 355-1269. Providers update this record themselves, so call before visiting.
How can I verify Sandra Wu, O.D.'s license?
NPPES lists Illinois license number 046009726, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.