Benjamin A. Feinzimer, D.O.
Emergency Medicine Physician · Kenosha, WI
Benjamin A. Feinzimer, D.O. is an emergency medicine physician with a practice address in Kenosha, Wisconsin, and NPI 1205003142, issued on May 9, 2008. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Benjamin A. Feinzimer
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036126435 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6308 8TH Ave, Kenosha, WI 53143
- Phone
- (414) 290-6720
- Enumerated
- May 9, 2008
- Record last updated
- May 7, 2026
- Fax
- (414) 290-6755
- Medicare enrollment
- Enrolled (PECOS I20110802000668); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2008
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 6308 8TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Heather Barrett, PAMedical Physician Assistant1629080247
Verify Benjamin A. Feinzimer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average emergency medicine physician in 2024
206 Medicare Part D claims for 166 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 31 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen18 claims
- Cephalexin16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $27.14
3 payments; by number, the most common kind was food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Rhinelander, WI
- Ihc Beaver Dam Emergency Physicians, LLCBeaver Dam, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin A. Feinzimer among 1,464 emergency medicine physician records in Wisconsin
Benjamin A. Feinzimer, D.O. is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2008 · median 2011 among the 844 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Wisconsin
There are 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Kenosha → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jessica Lancaster, MDKenosha, WI 531431225418775
- Gary Zaid, M.D.Kenosha, WI 531431316979032
- David Farkas, MDKenosha, WI 531421043294101
- Ian Haseltine, MDKenosha, WI 531421376006023
- Stephen Lang, D.O.Kenosha, WI 531421336251859
- Stephen Laskiewicz, D.O.Kenosha, WI 531421477792406
- Trevor Lewis, MDKenosha, WI 531421891779724
- Amy Padgett, MDKenosha, WI 531421740718899
Common questions
What is Benjamin A. Feinzimer, D.O.'s NPI number?
Benjamin A. Feinzimer, D.O.'s National Provider Identifier (NPI) is 1205003142, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin A. Feinzimer, D.O. located?
The NPPES record lists a practice address at 6308 8TH Ave, Kenosha, WI, 53143. Phone: (414) 290-6720. Providers update this record themselves, so call before visiting.
How can I verify Benjamin A. Feinzimer, D.O.'s license?
Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Benjamin A. Feinzimer, D.O. prescribe under Medicare Part D?
In 2024, Benjamin A. Feinzimer, D.O. had 206 Medicare Part D claims for 166 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.