CONNIE WU KLASEK MD MPH
NPI 1770908022
Emergency Medicine in Madison, WI
About Connie Wu Klasek Md Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CONNIE WU KLASEK MD MPH (NPI 1770908022) is an individual emergency medicine provider in Madison, Wisconsin, licensed in Wisconsin (87737-20) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, is affiliated with M Health Fairview Southdale Hospital, and is a graduate of University Of Wisconsin School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Connie Wu Klasek Md Mph 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 Connie Wu Klasek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 328 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview Southdale Hospital
Acute Care Hospitals · Edina, MNM Health Fairview Ridges Hospital
Acute Care Hospitals · Burnsville, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53792 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 53792
MADISON, WI 53792
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 Connie Wu Klasek's NPI number?
The NPI number for Connie Wu Klasek is 1770908022. It was assigned to this individual provider in the NPPES registry on February 24, 2014. The provider is also known as Connie Mengyao Wu.
Where is Connie Wu Klasek located?
Connie Wu Klasek practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-0572.
What is Connie Wu Klasek's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Connie Wu Klasek enrolled in Medicare?
Yes. Connie Wu Klasek 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 Connie Wu Klasek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Connie Wu Klasek reassigns Medicare benefits to 2 organizations: University Of Wisconsin Medical Foundation, Inc (Middleton, WI) and Emergency Physicians Professional Association (Woodbury, MN). 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 Connie Wu Klasek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Connie Wu Klasek affiliated with any hospitals?
According to CMS data, Connie Wu Klasek is affiliated with M Health Fairview Southdale Hospital and M Health Fairview Ridges Hospital.
When was this NPI record last updated?
The NPPES record for Connie Wu Klasek was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.
# Connie Wu Klasek, MD MPH · NPI 1770908022
Emergency Medicine physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since February 24, 2014.
## Identity
- **NPI:** 1770908022 (Entity type: Individual)
- **Enumerated:** February 24, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 87737-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-0001
- **Phone:** (608) 263-0572
## 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): University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI); Emergency Physicians Professional Association (NPI 1972734721, Woodbury, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** September 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1770908022) · Data from the CMS NPPES public registry.