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Internal Medicine Providers in Sheboygan, WI

Browse 22 Internal Medicine providers listed in NPPES with a practice address in Sheboygan, Wisconsin.

22 Healthcare Providers

How Sheboygan compares with the U.S.

Sheboygan has 44 clinicians in Internal Medicine per 100,000 residents, close to the U.S. rate of 44.

That is 22 active clinicians in Internal Medicine with a practice address in Sheboygan, for a population of 49,645.

The Wisconsin rate is 35 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places.

100% of clinicians in Internal Medicine in Sheboygan listed in the CMS Medicare file (11 of 11) accept Medicare assignment. That is higher than the Wisconsin share of 94%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

9% of clinicians in Internal Medicine in Sheboygan listed in the CMS Medicare file (1 of 11) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is lower than the Wisconsin share of 35%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

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. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine practitioners in Sheboygan, WI

Source: CMS PECOS
PECOS Enrolled Specialists 13 In Sheboygan, WI
Part B Lab & Imaging Eligible 13 Diagnostic Referrals
DME Ordering Eligible 13 Durable Medical Equipment
Home Health Agency Referrals 13 HHA Ordering Eligible
Showing 1โ€“20 of 22 providers
With recent CMS data first, then Aโ€“Z

Dr. Nicholas C Barnes , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2920 Superior Ave, Sheboygan, WI 530811944
Phone: 9204535412
NPI Identifier 1578531976
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Dr. Janeeka Benoit , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2414 Kohler Memorial Dr, Sheboygan, WI 530813129
Phone: 9204574461
NPI Identifier 1851824700
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Dr. Simran Singh Bhatti , MD

Internal Medicine

Active NPI Status
2414 Kohler Memorial Dr, Sheboygan, WI 530813129
Phone: 9204574461
NPI Identifier 1932760253
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Alexandra Huml Boll

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2414 Kohler Memorial Dr, Sheboygan, WI 530813129
Phone: 9204574461
NPI Identifier 1649733031
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Muniba Chohan

Internal Medicine

Active NPI Status Accepts Medicare Assignment
3100 Superior Ave, Sheboygan, WI 530811948
Phone: 9204964700
NPI Identifier 1063816031
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Dr. John Paul Colombo , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2414 Kohler Memorial Dr, Sheboygan, WI 530813129
Phone: 9204574461
NPI Identifier 1285378232
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Dr. Matthew Hemsing , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2920 Superior Ave, Sheboygan, WI 53081
Phone: 9204526000
NPI Identifier 1831552256
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Dr. Michael D Johnson , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2920 Superior Ave, Sheboygan, WI 530811944
Phone: 9204535410
NPI Identifier 1689642845
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Dr. Vytas K Kerpe , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2920 Superior Ave, Sheboygan, WI 530811944
Phone: 9204535408
NPI Identifier 1336109685
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Dr. Mansoor Hussain Mirza , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
2414 Kohler Memorial Drive, Sheboygan, WI 530813129
Phone: 9204574461
NPI Identifier 1508974502
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Dr. Chinenye Alozie Jude Ochiobi , MBBCH, MPH, MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1414 N Taylor Dr, Sheboygan, WI 530811988
Phone: 9204766300
NPI Identifier 1669965422
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Dr. Charles F Schleevogt , MD

Internal Medicine

Active NPI Status
2920 Superior Ave, Sheboygan, WI 530811944
Phone: 9204535404
NPI Identifier 1790753101
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Dr. Bryan T Schmitt , MD

Internal Medicine

Active NPI Status
2414 Kohler Memorial Dr, Sheboygan, WI 53081
Phone: 9204574461
NPI Identifier 1295842581
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Dr. Jill I Schmitt , MD

Internal Medicine

Active NPI Status
2414 Kohler Memorial Dr, Sheboygan, WI 53081
Phone: 9204574461
NPI Identifier 1831206127
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Dr. Joanna Stephens , MD

Internal Medicine

Active NPI Status
3100 Superior Ave, Sheboygan, WI 530811948
Phone: 9204964700
NPI Identifier 1770690992
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Dr. Elizabeth Lynn Zurich , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
2920 Superior Ave, Sheboygan, WI 530811944
Phone: 9204526000
NPI Identifier 1396902219
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Dr. Robert A Helminiak , MD

Internal Medicine

Active NPI Status
2414 Kohler Memorial Dr, Sheboygan, WI 53081
Phone: 9204574461
NPI Identifier 1225146996
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Dr. Mark R Hendricks , MD

Internal Medicine

Active NPI Status
3100 Superior Ave, Sheboygan, WI 530811948
Phone: 9204964700
NPI Identifier 1194768127
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Dr. Suzanne S Herold , MD

Internal Medicine

Active NPI Status
1411 N Taylor Dr, Sheboygan, WI 530813043
Phone: 9204964700
NPI Identifier 1194793273
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Dr. James B Kuplic , MD

Internal Medicine

Active NPI Status
2920 Superior Ave, Sheboygan, WI 530811944
Phone: 9204535400
NPI Identifier 1598733909
View Full Profile

Frequently Asked Questions about Internal Medicine in Sheboygan

How do I check a Internal 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.