Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CASSANDRA A HERTRAMPF C-AA
NPI 1619402781
Anesthesiologist Assistant in West Allis, WI

Active since April 26, 2017Accepts Medicare Assignment
8901 W LINCOLN AVE, WEST ALLIS, WI 53227(414) 328-6000 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 24, 2026, Nov 24, 2021, Oct 9, 2020 and 2 more (5 updates tracked since 2017).

About Cassandra A Hertrampf C-aa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CASSANDRA A HERTRAMPF C-AA (NPI 1619402781) is an individual anesthesiologist assistant in West Allis, Wisconsin, licensed in Wisconsin (98-17) and active in the NPI registry since April 2017. She is affiliated with West Allis Memorial Hospital and is a graduate of Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University (2017).

NPPES Registry Identity

NPI1619402781
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameCASSANDRA A HERTRAMPFCredential: C-AA
Location Address8901 W LINCOLN AVEWest Allis, WI 53227-2409
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Sole ProprietorYes
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 2017
Enumeration DateApril 26, 2017
Last NPPES UpdateJuly 24, 20265 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
NPI 1619402781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License Licensed in WI · 98-17
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
8901 W LINCOLN AVE, West Allis, WI 53227

Other Identifiers 1

Medicaid100069254WI

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

Cassandra A Hertrampf C-aa 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.

PECOS PAC ID3274805197
PECOS Enrollment IDI20170828000084

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
27 services27 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
17 services17 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

West Allis Memorial Hospital

Acute Care Hospitals · West Allis, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520139
Location8901 W Lincoln AveWest Allis, WI 53227 · Milwaukee County
Emergency services Birthing friendly

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.

Pathology (Anatomic Pathology & Clinical Pathology)
8901 W LINCOLN AVE
WEST ALLIS, WI 53227
Dermatology
8901 W LINCOLN AVE
WEST ALLIS, WI 53227
Pathology (Anatomic Pathology & Clinical Pathology)
8901 W LINCOLN AVE
WEST ALLIS, WI 53227
Obstetrics & Gynecology (Reproductive Endocrinology)
8901 W LINCOLN AVE
WEST ALLIS, WI 53227
Durable Medical Equipment & Medical Supplies
8901 W LINCOLN AVE
WEST ALLIS, WI 53227
Hospitalist
8901 W LINCOLN AVE
WEST ALLIS, WI 53227
Nurse Practitioner (Family)
8901 W LINCOLN AVE
WEST ALLIS, WI 53227
Pediatrics
8901 W LINCOLN AVE
WEST ALLIS, WI 53227

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 Cassandra Hertrampf's NPI number?

The NPI number for Cassandra Hertrampf is 1619402781. It was assigned to this individual provider in the NPPES registry on April 26, 2017.

Where is Cassandra Hertrampf located?

Cassandra Hertrampf practices at 8901 W Lincoln Ave, West Allis, WI 53227. The listed phone number is (414) 328-6000.

What is Cassandra Hertrampf's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Cassandra Hertrampf enrolled in Medicare?

Yes. Cassandra Hertrampf 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 Cassandra Hertrampf accept?

Health plans from CareSource (Common Ground Healthcare) list Cassandra Hertrampf 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 Cassandra Hertrampf affiliated with any hospitals?

According to CMS data, Cassandra Hertrampf is affiliated with West Allis Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Cassandra Hertrampf was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 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.