Eric J. Marsh, MD
Dermatology Physician · Kenosha, WI
Eric J. Marsh, MD is a dermatology physician with a practice address in Kenosha, Wisconsin, and NPI 1508853185, issued on Sep 29, 2005. Check the license (Wisconsin 40658-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Eric J. Marsh
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 40658-20 WI
036-111235 IL
Self-reported in NPPES; status is on the state search - Practice location
- 8501 75TH St, Kenosha, WI 53142
- Phone
- (262) 898-4400
- Enumerated
- Sep 29, 2005
- Record last updated
- Dec 11, 2024
- Fax
- (262) 764-6157
- Medicare enrollment
- Enrolled (PECOS I20041102000300); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1997
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 325 in Wisconsin → Look up another NPI →
Also registered at 8501 75TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jerrilyn Johnson, PA-CPhysician Assistant1568496990
Verify Eric J. Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 40658-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average dermatology physician in 2024
275 Medicare Part D claims for 162 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin36 claims
- Triamcinolone Acetonide34 claims
- Fluorouracil29 claims
- Amoxicillin26 claims
- Ketoconazole23 claims
- Hydrocortisone13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,466.21
64 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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 one group practice
- Forefront Dermatology SCBerwyn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric J. Marsh among 325 dermatology physician records in Wisconsin
Eric J. Marsh, MD is one of 325 dermatology physician records with a practice address in Wisconsin. 82% 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, 90% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1997 · median 2009 among the 228 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Wisconsin
There are 325 dermatology physician records in Wisconsin.
All 325 in Wisconsin → Every provider in Kenosha → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Kenneth Gilbertson, M.D.Kenosha, WI 531421811150923
- Giacomo Maggiolino, M.D.Kenosha, WI 531421699924100
- Ellen Barnstable, MDLake Geneva, WI 531471053948562
- Marguerite Compton, MDLake Geneva, WI 531471174614366
- Rhonda Ganansky, MDLake Geneva, WI 531471194255521
- Elizabeth MillerMukwonago, WI 531491831162668
- Jonathan Bonchak, M.D.New Berlin, WI 531511053670307
- David Crosby, MDNew Berlin, WI 531511538177738
Common questions
What is Eric J. Marsh, MD's NPI number?
Eric J. Marsh, MD's National Provider Identifier (NPI) is 1508853185, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Eric J. Marsh, MD located?
The NPPES record lists a practice address at 8501 75TH St, Kenosha, WI, 53142. Phone: (262) 898-4400. Providers update this record themselves, so call before visiting.
How can I verify Eric J. Marsh, MD's license?
NPPES lists Wisconsin license number 40658-20, 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 Eric J. Marsh, MD prescribe under Medicare Part D?
In 2024, Eric J. Marsh, MD had 275 Medicare Part D claims for 162 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Eric J. Marsh, MD's MIPS final score?
The 2023 MIPS final score is 83.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.