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Emergency Medicine Providers in Oconomowoc, WI

Browse 6 Emergency Medicine providers listed in NPPES with a practice address in Oconomowoc, Wisconsin.

6 Healthcare Providers

How Oconomowoc compares with the U.S.

6 active clinicians in Emergency Medicine list a practice address in Oconomowoc, WI in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Emergency Medicine in Oconomowoc are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“6 of 6 providers
With recent CMS data first, then Aโ€“Z

Dr. Jeffery N Glaspy , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
1284 N Summit Ave, Oconomowoc, WI 530664459
Phone: 2625693080
NPI Identifier 1619925237
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Dr. James Joseph Harper , MD

Emergency Medicine

Active NPI Status
791 Summit Ave, Oconomowoc, WI 530663844
Phone: 2625690251
NPI Identifier 1922132364
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Dr. Mark S Polentini , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
1284 N Summit Ave, Oconomowoc, WI 530664459
Phone: 2625693080
NPI Identifier 1699752030
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Dr. Timothy W Westlake , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
791 E Summit Ave, Oconomowoc, WI 530663844
Phone: 2625690251
NPI Identifier 1184600447
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Dr. Timothy J Hill , MD

Emergency Medicine

Active NPI Status
791 E Summit Ave, Oconomowoc, WI 530663844
Phone: 2625690251
NPI Identifier 1861478430
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Dr. Paul H Rehnstrom , DO

Emergency Medicine

Active NPI Status
791 E Summit Ave, Oconomowoc, WI 530663844
Phone: 2625690251
NPI Identifier 1407831274
View Full Profile

Frequently Asked Questions about Emergency Medicine in Oconomowoc

How do I check a Emergency Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Wisconsin licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.

Other Specialties in Oconomowoc

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