WEIREN LIU
NPI 1972181873
Radiology - Radiation Oncology in Iowa City, IA
About Weiren Liu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEIREN LIU (NPI 1972181873) is an individual radiation oncology provider in Iowa City, Iowa, licensed in Iowa (MD-57161) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Weiren Liu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Weiren Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Iowa City, IA 52242
- Reassigned Medicare billing, Iowa enrollment
- 2,190 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52242 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.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
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 Weiren Liu's NPI number?
The NPI number for Weiren Liu is 1972181873. It was assigned to this individual provider in the NPPES registry on March 31, 2021.
Where is Weiren Liu located?
Weiren Liu practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (131) 938-4118.
What is Weiren Liu's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Weiren Liu enrolled in Medicare?
Yes. Weiren Liu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Weiren Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Weiren Liu reassigns Medicare benefits to State University Of Iowa (Iowa City, IA). 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 Weiren Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Weiren Liu accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Insurance Company and 2 other insurers list Weiren Liu 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 Weiren Liu was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Weiren Liu · NPI 1972181873
Radiation Oncology physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since March 31, 2021.
## Identity
- **NPI:** 1972181873 (Entity type: Individual)
- **Enumerated:** March 31, 2021
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** MD-57161 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (131) 938-4118
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** State University Of Iowa (NPI 1114905387, Iowa City, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972181873) · Data from the CMS NPPES public registry.