DR. JACOB JAY ADASHEK DO
NPI 1144780107
Internal Medicine - Hematology & Oncology in Germantown, WI
About Dr. Jacob Jay Adashek Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JACOB JAY ADASHEK DO (NPI 1144780107) is an individual hematology & oncology provider in Germantown, Wisconsin, licensed in Wisconsin (81822) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Aurora Medical Ctr Washington County, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
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
Dr. Jacob Jay Adashek Do 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
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora Medical Ctr Washington County
Acute Care Hospitals · Hartford, WIAurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIAurora Medical Center
Acute Care Hospitals · Grafton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53022 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GERMANTOWN, WI 53022
GERMANTOWN, WI 53022
GERMANTOWN, WI 53022
GERMANTOWN, WI 53022
GERMANTOWN, WI 53022
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 Jacob Adashek's NPI number?
The NPI number for Jacob Adashek is 1144780107. It was assigned to this individual provider in the NPPES registry on March 24, 2019.
Where is Jacob Adashek located?
Jacob Adashek practices at W180n11070 River Ln, Germantown, WI 53022. The listed phone number is (262) 532-9755.
What is Jacob Adashek's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Jacob Adashek enrolled in Medicare?
Yes. Jacob Adashek 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 Jacob Adashek accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Blue Cross and Blue Shield of Texas, CareSource (Common Ground Healthcare) and HealthPartners and 2 other insurers list Jacob Adashek 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 Jacob Adashek affiliated with any hospitals?
According to CMS data, Jacob Adashek is affiliated with Aurora Medical Ctr Washington County, Aurora St Lukes Medical Center and Aurora Medical Center.
When was this NPI record last updated?
The NPPES record for Jacob Adashek was last updated on June 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
