ANGELA ZENG MD
NPI 1952725384
Anesthesiology in Waukesha, WI
About Angela Zeng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANGELA ZENG MD (NPI 1952725384) is an individual anesthesiology provider in Waukesha, Wisconsin, licensed in Wisconsin (68591) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and maintains a secondary practice location in Madison.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 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
Angela Zeng 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 Angela Zeng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waukesha, WI 53188
- Reassigned Medicare billing, Wisconsin enrollment
- 45 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 2
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.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIOconomowoc Memorial Hospital
Acute Care Hospitals · Oconomowoc, WIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAUKESHA, WI 53188
WAUKESHA, WI 53188
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 Angela Zeng's NPI number?
The NPI number for Angela Zeng is 1952725384. It was assigned to this individual provider in the NPPES registry on February 5, 2014.
Where is Angela Zeng located?
Angela Zeng practices at 725 American Ave, Waukesha, WI 53188. The listed phone number is (262) 928-1000.
What is Angela Zeng's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Angela Zeng enrolled in Medicare?
Yes. Angela Zeng 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 Angela Zeng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angela Zeng reassigns Medicare benefits to Anex, S.C. (Waukesha, 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 Angela Zeng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Angela Zeng affiliated with any hospitals?
According to CMS data, Angela Zeng is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Angela Zeng was last updated on June 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Angela Zeng, MD · NPI 1952725384
Anesthesiology physician in Waukesha, Wisconsin. Individual provider, active in the CMS NPPES registry since February 5, 2014.
## Identity
- **NPI:** 1952725384 (Entity type: Individual)
- **Enumerated:** February 5, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 68591 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 725 AMERICAN AVE, Waukesha, WI 53188-5031
- **Phone:** (262) 928-1000
## 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:** Anex, S.C. (NPI 1578510632, Waukesha, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** June 30, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1952725384) · Data from the CMS NPPES public registry.