DR. YAO CHEN M.D.
NPI 1346566734
Radiology - Diagnostic Radiology in Mequon, WI
About Dr. Yao Chen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YAO CHEN M.D. (NPI 1346566734) is an individual diagnostic radiology provider in Mequon, Wisconsin, licensed in Wisconsin (60560-20) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Research Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Dr. Yao 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
26Medicare enrollment records show Yao Chen reassigns Medicare billing to 26 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mequon, WI 53092
- Reassigned Medicare billing, Wisconsin enrollment
- 44 clinicians in this Medicare group
Mequon, WI 53092
- Reassigned Medicare billing, Illinois and Wisconsin enrollments
- 59 clinicians in this Medicare group
Mequon, WI 53097
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Glendale, WI 53212
- Reassigned Medicare billing, Wisconsin enrollment
- 62 clinicians in this Medicare group
Greenfield, WI 53220
- Reassigned Medicare billing, Iowa and Wisconsin enrollments
- 14 clinicians in this Medicare group
Tomah, WI 54660
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1184765240 (Wisconsin)
- 249 clinicians in this Medicare group
Alexandria, MN 56308
- Reassigned Medicare billing, Wisconsin enrollment
- 69 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Wisconsin enrollment
- 10 clinicians in this Medicare group
Dickson, TN 37055
- Reassigned Medicare billing, Tennessee and Wisconsin enrollments
- 200 clinicians in this Medicare group
Fargo, ND 58104
- Reassigned Medicare billing, North Dakota enrollment
- 93 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 43
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Research Medical Center
Acute Care Hospitals · Kansas City, MOAscension St John Medical Center
Acute Care Hospitals · Tulsa, OKAscension Saint Thomas Hospital
Acute Care Hospitals · Nashville, TNNorth Texas Medical Center
Acute Care Hospitals · Gainesville, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53092 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MEQUON, WI 53092
MEQUON, WI 53092
MEQUON, WI 53092
MEQUON, WI 53092
MEQUON, WI 53092
MEQUON, WI 53092
MEQUON, WI 53092
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 Yao Chen's NPI number?
The NPI number for Yao Chen is 1346566734. It was assigned to this individual provider in the NPPES registry on April 11, 2010.
Where is Yao Chen located?
Yao Chen practices at 10945 N Port Washington Rd Ste 201, Mequon, WI 53092. The listed phone number is (414) 914-9430.
What is Yao Chen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Yao Chen enrolled in Medicare?
Yes. Yao 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 Yao Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yao Chen reassigns Medicare benefits to 26 organizations: Wisconsin Radiology Specialists, S C (Mequon, WI), Precision Radiology - Illinois Ltd (Mequon, WI), Columbia St. Mary's Hospital Milwaukee, Inc (Mequon, WI), Orthopaedic Hospital Of Wisconsin, LLC (Glendale, WI), Milwaukee Radiologists Ltd (Greenfield, WI) and 21 more organizations, listed in the Medicare section above. 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 Yao Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yao Chen accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 3 other insurers list Yao 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 Yao Chen affiliated with any hospitals?
According to CMS data, Yao Chen is affiliated with Research Medical Center, Ascension St John Medical Center, Ascension Saint Thomas Hospital and North Texas Medical Center.
When was this NPI record last updated?
The NPPES record for Yao Chen was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.
# Dr. Yao Chen, M.D. · NPI 1346566734
Diagnostic Radiology physician in Mequon, Wisconsin. Individual provider, active in the CMS NPPES registry since April 11, 2010.
## Identity
- **NPI:** 1346566734 (Entity type: Individual)
- **Enumerated:** April 11, 2010
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 60560-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 10945 N PORT WASHINGTON RD STE 201, Mequon, WI 53092-5078
- **Phone:** (414) 914-9430 · **Fax:** (414) 914-4444
## 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:** 26 organizations under Medicare reassignment (form CMS-855R): Wisconsin Radiology Specialists, S C (NPI 1568446003, Mequon, WI); Precision Radiology - Illinois Ltd (NPI 1265156640, Mequon, WI); Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1710928221, Mequon, WI); Orthopaedic Hospital Of Wisconsin, LLC (NPI 1669584983, Glendale, WI); Milwaukee Radiologists Ltd (NPI 1568564904, Greenfield, WI); and 21 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** September 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1346566734) · Data from the CMS NPPES public registry.