WENJING CAI MD
NPI 1073004610
Internal Medicine - Gastroenterology in Pleasant Prairie, WI
About Wenjing Cai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WENJING CAI MD (NPI 1073004610) is an individual gastroenterology provider in Pleasant Prairie, Wisconsin, licensed in Wisconsin (84234) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Froedtert South Inc., and is a graduate of Indiana University School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses 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
Wenjing Cai Md 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 Reassignment
Medicare enrollment records show Wenjing Cai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kenosha, WI 53143
- Reassigned Medicare billing, Wisconsin enrollment
- 212 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 7
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.
Froedtert South Inc.
Acute Care Hospitals · Pleasant Prairie, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53158 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.
PLEASANT PRAIRIE, WI 53158
PLEASANT PRAIRIE, WI 53158
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 Wenjing Cai's NPI number?
The NPI number for Wenjing Cai is 1073004610. It was assigned to this individual provider in the NPPES registry on May 18, 2018.
Where is Wenjing Cai located?
Wenjing Cai practices at 9697 Saint Catherines Dr Ste 101, Pleasant Prairie, WI 53158. The listed phone number is (262) 653-5330.
What is Wenjing Cai's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Wenjing Cai enrolled in Medicare?
Yes. Wenjing Cai 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 organization bills Medicare for Wenjing Cai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wenjing Cai reassigns Medicare benefits to Froedtert South, Inc. (Kenosha, WI). 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 Wenjing Cai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wenjing Cai accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield and Network Health list Wenjing Cai 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 Wenjing Cai affiliated with any hospitals?
According to CMS data, Wenjing Cai is affiliated with Froedtert South Inc..
When was this NPI record last updated?
The NPPES record for Wenjing Cai was last updated on August 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Wenjing Cai, MD · NPI 1073004610
Gastroenterology physician in Pleasant Prairie, Wisconsin. Individual provider, active in the CMS NPPES registry since May 18, 2018.
## Identity
- **NPI:** 1073004610 (Entity type: Individual)
- **Enumerated:** May 18, 2018
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 84234 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9697 SAINT CATHERINES DR STE 101, Pleasant Prairie, WI 53158-2118
- **Phone:** (262) 653-5330
## 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:** Froedtert South, Inc. (NPI 1558305284, Kenosha, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** August 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1073004610) · Data from the CMS NPPES public registry.