TIMOTHY R WASSENAAR MD
NPI 1518928993
Internal Medicine - Hematology & Oncology in Waukesha, WI
About Timothy R Wassenaar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY R WASSENAAR MD (NPI 1518928993) is an individual hematology & oncology provider in Waukesha, Wisconsin, licensed in Wisconsin (46327) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Timothy R Wassenaar 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.
Areas of Expertise CMS Part B claims 9
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, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53188 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.
WAUKESHA, WI 53188
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 Timothy Wassenaar's NPI number?
The NPI number for Timothy Wassenaar is 1518928993. It was assigned to this individual provider in the NPPES registry on March 28, 2006.
Where is Timothy Wassenaar located?
Timothy Wassenaar practices at N16w24131 Riverwood Dr, Waukesha, WI 53188. The listed phone number is (262) 696-5690.
What is Timothy Wassenaar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Timothy Wassenaar enrolled in Medicare?
Yes. Timothy Wassenaar 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.
What insurance does Timothy Wassenaar accept?
Health plans from Anthem Blue Cross and Blue Shield, Network Health and UnitedHealthcare list Timothy Wassenaar 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 Timothy Wassenaar affiliated with any hospitals?
According to CMS data, Timothy Wassenaar is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Wassenaar was last updated on January 10, 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.
