BENJAMIN A FEINZIMER D.O.
NPI 1205003142
Emergency Medicine in Kenosha, WI
About Benjamin A Feinzimer D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN A FEINZIMER D.O. (NPI 1205003142) is an individual emergency medicine provider in Kenosha, Wisconsin, licensed in Illinois (036126435) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in El Monte.
NPPES Registry Identity
Specialties & Licenses
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
Benjamin A Feinzimer D.o. 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
8Medicare enrollment records show Benjamin Feinzimer reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Emergency Medicine Specialists Sc
- 244 clinicians in this Medicare group
Beaver Dam, WI 53916
- Reassigned Medicare billing, Wisconsin enrollment
- 32 clinicians in this Medicare group
Iola, WI 54945
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Eagle River, WI 54521
- Reassigned Medicare billing, Wisconsin enrollment
- 262 clinicians in this Medicare group
Woodruff, WI 54568
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Howard Young Medical Center Inc Of Woodruff Wisconsin
- 358 clinicians in this Medicare group
Columbus, OH 43215
- Reassigned Medicare billing, Ohio enrollment
- 474 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 5
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.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILAspirus Rhinelander Hospital
Acute Care Hospitals · Rhinelander, WIMarshfield Medical Center - Beaver Dam (mmc-Bd)
Acute Care Hospitals · Beaver Dam, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53143 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.
KENOSHA, WI 53143
KENOSHA, WI 53143
KENOSHA, WI 53143
KENOSHA, WI 53143
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 Benjamin Feinzimer's NPI number?
The NPI number for Benjamin Feinzimer is 1205003142. It was assigned to this individual provider in the NPPES registry on May 9, 2008.
Where is Benjamin Feinzimer located?
Benjamin Feinzimer practices at 6308 8th Ave, Kenosha, WI 53143. The listed phone number is (414) 290-6720.
What is Benjamin Feinzimer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Benjamin Feinzimer enrolled in Medicare?
Yes. Benjamin Feinzimer 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 Benjamin Feinzimer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Feinzimer reassigns Medicare benefits to 8 organizations: Endeavor Health Medical Group (Evanston, IL), Lutheran General Hospital (Park Ridge, IL), Emergency Medicine Specialists, S.C. (Milwaukee, WI), Ihc Beaver Dam Emergency Physicians, LLC (Beaver Dam, WI), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Iola, WI) and 3 more organizations, listed in the Medicare section above. 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 Benjamin Feinzimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Feinzimer accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare) and Sanford Health Plan list Benjamin Feinzimer 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 Benjamin Feinzimer affiliated with any hospitals?
According to CMS data, Benjamin Feinzimer is affiliated with Northshore University Healthsystem - Evanston Hospital, Aspirus Rhinelander Hospital and Marshfield Medical Center - Beaver Dam (mmc-Bd).
When was this NPI record last updated?
The NPPES record for Benjamin Feinzimer was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Benjamin A Feinzimer, D.O. · NPI 1205003142
Emergency Medicine physician in Kenosha, Wisconsin. Individual provider, active in the CMS NPPES registry since May 9, 2008.
## Identity
- **NPI:** 1205003142 (Entity type: Individual)
- **Enumerated:** May 9, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036126435 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 6308 8TH AVE, Kenosha, WI 53143-5031
- **Phone:** (414) 290-6720 · **Fax:** (414) 290-6755
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Endeavor Health Medical Group (NPI 1265695944, Evanston, IL); Lutheran General Hospital (NPI 1801809306, Park Ridge, IL); Emergency Medicine Specialists, S.C. (NPI 1568413524, Milwaukee, WI); Ihc Beaver Dam Emergency Physicians, LLC (NPI 1912109836, Beaver Dam, WI); Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (NPI 1578232849, Iola, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 2008
## Record status
- **NPPES last updated:** May 7, 2026
- **Other identifiers:** Other P0104356 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1205003142) · Data from the CMS NPPES public registry.