AMY MONGYUN WEN OD
NPI 1588280218
Optometrist in Chicago, IL
About Amy Mongyun Wen Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY MONGYUN WEN OD (NPI 1588280218) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046011447) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Amy Mongyun Wen Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Amy Wen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mokena, IL 60448
- Reassigned Medicare billing, Illinois enrollment
- 4 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60616 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Amy Wen's NPI number?
The NPI number for Amy Wen is 1588280218. It was assigned to this individual provider in the NPPES registry on June 18, 2020.
Where is Amy Wen located?
Amy Wen practices at 2349 S Wentworth Ave, Chicago, IL 60616. The listed phone number is (312) 808-1893.
What is Amy Wen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Amy Wen enrolled in Medicare?
Yes. Amy Wen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Amy Wen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Wen reassigns Medicare benefits to Interstate Optical Lbr Inc (Mokena, 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 Amy Wen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Wen 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 9 other insurers list Amy Wen 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 Amy Wen was last updated on May 17, 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.
# Amy Mongyun Wen, OD · NPI 1588280218
Optometrist provider in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since June 18, 2020.
## Identity
- **NPI:** 1588280218 (Entity type: Individual)
- **Enumerated:** June 18, 2020
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 046011447 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2349 S WENTWORTH AVE, Chicago, IL 60616-0110
- **Phone:** (312) 808-1893
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Interstate Optical Lbr Inc (NPI 1114965126, Mokena, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1588280218) · Data from the CMS NPPES public registry.