Mark S. Kermgard, MD
Emergency Medicine Physician · Fond Du Lac, WI
Mark S. Kermgard, MD is an emergency medicine physician with a practice address in Fond Du Lac, Wisconsin, and NPI 1023094885, issued on Dec 22, 2005. Check the license (Wisconsin 34936020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark S. Kermgard
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 34936020 WI
36091592 IL
Self-reported in NPPES; status is on the state search - Practice location
- 145 N Main St, Fond Du Lac, WI 54935
- Phone
- (920) 926-8492
- Enumerated
- Dec 22, 2005
- Record last updated
- Aug 16, 2022
- Fax
- (920) 926-8903
- Medicaid IDs
- 36091592 IL
31984300 WI - Medicare enrollment
- Enrolled (PECOS I20080318000731); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1985
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 145 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Bachhuber, MDFamily Medicine Physician1538150990
- Morgan Bernard, PHARM.D.Pharmacist1497096754
- Monica Braun, NPNurse Practitioner1720339997
- William Brusky, MDFamily Medicine Physician1124019898
- Scott Calvert, APNPFamily Nurse Practitioner1346856598
- Thomas Carlson, MDSurgery Physician1831175546
Verify Mark S. Kermgard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 34936020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average emergency medicine physician in 2024
337 Medicare Part D claims for 284 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass62 claims
- Doxycycline Monohydrate34 claims
- Prednisone32 claims
- Ciprofloxacin Hcl28 claims
- Cefdinir25 claims
- Nitrofurantoin Mono-Macro20 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.
Bills Medicare through one group practice
- Agnesian Healthcare IncFond Du Lac, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark S. Kermgard among 1,464 emergency medicine physician records in Wisconsin
Mark S. Kermgard, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1985 · median 2011 among the 844 with a school on file
- Record last updated2022 · 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 Fond Du Lac → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Martha Bauder, MDFond Du Lac, WI 549351063403715
- Scott Bennion, DOFond Du Lac, WI 549351720287394
- David Beringer, M.D.Fond Du Lac, WI 549351740280858
- Ann Cappellari, M.D.Fond Du Lac, WI 549351013014893
- Michael Grahl, M.D.Fond Du Lac, WI 549351306208921
- David Matthews, MDFond Du Lac, WI 549351518949882
- John McCullough, MDFond Du Lac, WI 549351811979180
- Matthew Murphy, MDFond Du Lac, WI 549351174044960
Common questions
What is Mark S. Kermgard, MD's NPI number?
Mark S. Kermgard, MD's National Provider Identifier (NPI) is 1023094885, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark S. Kermgard, MD located?
The NPPES record lists a practice address at 145 N Main St, Fond Du Lac, WI, 54935. Phone: (920) 926-8492. Providers update this record themselves, so call before visiting.
How can I verify Mark S. Kermgard, MD's license?
NPPES lists Wisconsin license number 34936020, as entered by the provider. 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 Mark S. Kermgard, MD prescribe under Medicare Part D?
In 2024, Mark S. Kermgard, MD had 337 Medicare Part D claims for 284 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.