NAN WU M.D.
NPI 1073903142
Surgery in Milwaukee, WI
About Nan Wu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAN WU M.D. (NPI 1073903142) is an individual surgery provider in Milwaukee, Wisconsin, licensed in Wisconsin (72606) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Nan Wu 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 Nan Wu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Saint Francis, WI 53235
- Reassigned Medicare billing, Wisconsin enrollment
- 960 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 4
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.
Aurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53215 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.
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
MILWAUKEE, WI 53215
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 Nan Wu's NPI number?
The NPI number for Nan Wu is 1073903142. It was assigned to this individual provider in the NPPES registry on January 28, 2015.
Where is Nan Wu located?
Nan Wu practices at 2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215. The listed phone number is (414) 649-3240.
What is Nan Wu's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Nan Wu enrolled in Medicare?
Yes. Nan Wu 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 Nan Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nan Wu reassigns Medicare benefits to 2 organizations: Aurora Medical Group, Inc. (Milwaukee, WI) and Lakeshore Medical Clinic, LLC (Saint Francis, 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 Nan Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nan Wu accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 2 other insurers list Nan Wu 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 Nan Wu affiliated with any hospitals?
According to CMS data, Nan Wu is affiliated with Aurora St Lukes Medical Center.
When was this NPI record last updated?
The NPPES record for Nan Wu was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Nan Wu, M.D. · NPI 1073903142
Surgery physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since January 28, 2015.
## Identity
- **NPI:** 1073903142 (Entity type: Individual)
- **Enumerated:** January 28, 2015
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 72606 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2801 W KINNICKINNIC RIVER PKWY, Milwaukee, WI 53215-3669
- **Phone:** (414) 649-3240
## 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): Aurora Medical Group, Inc. (NPI 1427271378, Milwaukee, WI); Lakeshore Medical Clinic, LLC (NPI 1003861188, Saint Francis, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** March 19, 2026
- **Other identifiers:** Medicaid 110178100 (MD); Medicaid 100098062 (WI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1073903142) · Data from the CMS NPPES public registry.