YANJUN CHEN M.D.
NPI 1235332867
Ophthalmology in Madison, WI
About Yanjun Chen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YANJUN CHEN M.D. (NPI 1235332867) is an individual ophthalmology provider in Madison, Wisconsin, licensed in Wisconsin (56541) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and is a graduate of Other (1994).
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 and accepts Medicare assignment
Yanjun Chen M.d. 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 Reassignments
2Medicare enrollment records show Yanjun Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 clinicians in this Medicare group
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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 8
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53705 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.
MADISON, WI 53705
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 Yanjun Chen's NPI number?
The NPI number for Yanjun Chen is 1235332867. It was assigned to this individual provider in the NPPES registry on June 10, 2007.
Where is Yanjun Chen located?
Yanjun Chen practices at 2880 University Ave, Madison, WI 53705. The listed phone number is (608) 263-7171.
What is Yanjun Chen's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Yanjun Chen enrolled in Medicare?
Yes. Yanjun Chen 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 organizations bill Medicare for Yanjun Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yanjun Chen reassigns Medicare benefits to 2 organizations: Dean Health Systems, Inc (Madison, WI) and University Of Wisconsin Medical Foundation, Inc (Middleton, WI). Each 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 Yanjun Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yanjun Chen accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz and 1 other insurer list Yanjun Chen 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.
Is Yanjun Chen affiliated with any hospitals?
According to CMS data, Yanjun Chen is affiliated with University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Yanjun Chen was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Yanjun Chen, M.D. · NPI 1235332867
Ophthalmology physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since June 10, 2007.
## Identity
- **NPI:** 1235332867 (Entity type: Individual)
- **Enumerated:** June 10, 2007
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 56541 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2880 UNIVERSITY AVE, Madison, WI 53705-3644
- **Phone:** (608) 263-7171 · **Fax:** (608) 265-8060
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Dean Health Systems, Inc (NPI 1053358846, Madison, WI); University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** March 31, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235332867) · Data from the CMS NPPES public registry.