Scott J. Stellmacher, MD
Family Medicine Physician · Fond Du Lac, WI
Scott J. Stellmacher, MD is a family medicine physician with a practice address in Fond Du Lac, Wisconsin, and NPI 1043327265, issued on Aug 24, 2006. Check the license (Wisconsin 29515, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Scott J. Stellmacher
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 29515 WI
Self-reported in NPPES; status is on the state search - Practice location
- 210 Wisconsin American Dr, Fond Du Lac, WI 54935
- Phone
- (920) 907-7000
- Enumerated
- Aug 24, 2006
- Record last updated
- Nov 13, 2023
- Medicaid ID
- 31423200 WI
- Medicare enrollment
- Enrolled (PECOS I20061009000090); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1987
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 210 Wisconsin American Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Avery, M.D.Specialist1750374096
- Catherine Conely, CCC-AAudiologist1205884400
- Amy Emmer-Sheldon, MDPediatrics Physician1376658492
- Marian Freund, MDPediatrics Physician1487769543
- Sarah Guse, NPNurse Practitioner1417147786
- Julie Henry, ODOptometrist1295842805
Verify Scott J. Stellmacher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 29515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family medicine physician in 2024
713 Medicare Part D claims for 473 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 34 claims were for opioids.
Most prescribed
- Prednisone116 claims
- Azithromycin106 claims
- Doxycycline Monohydrate59 claims
- Amoxicillin50 claims
- Methylprednisolone39 claims
- Amoxicillin-Clavulanate Potass32 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
- Aurora Medical Group, Inc.Fond Du Lac, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Scott J. Stellmacher among 3,765 family medicine physician records in Wisconsin
Scott J. Stellmacher, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1987 · median 2007 among the 2,347 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 family medicine physician records list a practice address in Fond Du Lac
They are 27 of the 1,312 NPPES records with a practice address in Fond Du Lac, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Fond Du Lac → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Bachhuber, MDFond Du Lac, WI 549351538150990
- William Brusky, MDFond Du Lac, WI 549351124019898
- Paul Chambers, MDFond Du Lac, WI 549351518958123
- Derek Colmenares, MDFond Du Lac, WI 549351831180470
- Jamie Deering, MDFond Du Lac, WI 549351164473617
- Gina Everson, MDFond Du Lac, WI 549351124019799
- Thomas Fabricius, MDFond Du Lac, WI 549351861475592
- Kent Hartung, MDFond Du Lac, WI 549351417925595
Common questions
What is Scott J. Stellmacher, MD's NPI number?
Scott J. Stellmacher, MD's National Provider Identifier (NPI) is 1043327265, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Scott J. Stellmacher, MD located?
The NPPES record lists a practice address at 210 Wisconsin American Dr, Fond Du Lac, WI, 54935. Phone: (920) 907-7000. Providers update this record themselves, so call before visiting.
How can I verify Scott J. Stellmacher, MD's license?
NPPES lists Wisconsin license number 29515, 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 Scott J. Stellmacher, MD prescribe under Medicare Part D?
In 2024, Scott J. Stellmacher, MD had 713 Medicare Part D claims for 473 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.