TARA K ZEHRER MD
NPI 1457745887
Internal Medicine - Critical Care Medicine in West Allis, WI
About Tara K Zehrer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TARA K ZEHRER MD (NPI 1457745887) is an individual critical care medicine provider in West Allis, Wisconsin, licensed in Wisconsin (66665) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Aultman Hospital, and maintains a secondary practice location in Pittsburgh.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Tara K Zehrer 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 Reassignments
5Medicare enrollment records show Tara Zehrer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Canton, OH 44710
- Reassigned Medicare billing, Ohio enrollment
- 162 clinicians in this Medicare group
Kinsman, OH 44428
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,182 clinicians in this Medicare group
Erie, PA 16550
- Reassigned Medicare billing, Pennsylvania enrollment
- 962 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
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.
Aultman Hospital
Acute Care Hospitals · Canton, OHAurora Medical Center - Summit
Acute Care Hospitals · Summit, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53227 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.
WEST ALLIS, WI 53227
WEST ALLIS, WI 53227
WEST ALLIS, WI 53227
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 Tara Zehrer's NPI number?
The NPI number for Tara Zehrer is 1457745887. It was assigned to this individual provider in the NPPES registry on March 24, 2015.
Where is Tara Zehrer located?
Tara Zehrer practices at 8901 W Lincoln Ave, West Allis, WI 53227. The listed phone number is (414) 328-6000.
What is Tara Zehrer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Tara Zehrer enrolled in Medicare?
Yes. Tara Zehrer 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 Tara Zehrer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tara Zehrer reassigns Medicare benefits to 5 organizations: Aurora Medical Group, Inc. (West Allis, WI), Lutheran General Hospital (Park Ridge, IL), Aultman Deuble Heart & Vascular Hospital, LLC (Canton, OH), Upmc Community Medicine Inc (Kinsman, OH) and Regional Health Services Inc (Erie, PA). 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 Tara Zehrer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tara Zehrer accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., Aspirus Health Plan, CareSource (Common Ground Healthcare) and Oscar Health list Tara Zehrer 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 Tara Zehrer affiliated with any hospitals?
According to CMS data, Tara Zehrer is affiliated with Aultman Hospital and Aurora Medical Center - Summit.
When was this NPI record last updated?
The NPPES record for Tara Zehrer was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Tara K Zehrer, MD · NPI 1457745887
Critical Care Medicine physician in West Allis, Wisconsin. Individual provider, active in the CMS NPPES registry since March 24, 2015.
## Identity
- **NPI:** 1457745887 (Entity type: Individual)
- **Enumerated:** March 24, 2015
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 66665 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 8901 W LINCOLN AVE, West Allis, WI 53227-2409
- **Phone:** (414) 328-6000 · **Fax:** (414) 649-1328
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Aurora Medical Group, Inc. (NPI 1457592735, West Allis, WI); Lutheran General Hospital (NPI 1801809306, Park Ridge, IL); Aultman Deuble Heart & Vascular Hospital, LLC (NPI 1306495718, Canton, OH); Upmc Community Medicine Inc (NPI 1750559852, Kinsman, OH); Regional Health Services Inc (NPI 1174520654, Erie, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 30, 2026
- **Other identifiers:** Medicaid 100215182 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1457745887) · Data from the CMS NPPES public registry.