Nancy S. Fuller, MD
Internal Medicine Physician · Middleton, WI
Nancy S. Fuller, MD is an internal medicine physician with a practice address in Middleton, Wisconsin, and NPI 1285601922, issued on Mar 1, 2006. Check the license (Wisconsin 26558, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nancy S. Fuller
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 26558 WI
Self-reported in NPPES; status is on the state search - Practice location
- 7241 Lily LN, Middleton, WI 53562
- Phone
- (000) 000-0000
- Enumerated
- Mar 1, 2006
- Record last updated
- Jul 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 7241 Lily LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin McKown, MDRheumatology Physician1649246679
Verify Nancy S. Fuller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 26558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
13 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate12 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.
10 internal medicine physician records list a practice address in Middleton
They are 10 of the 620 NPPES records with a practice address in Middleton, and 2,078 internal medicine physician records in Wisconsin.
All 10 in Middleton → All 2,078 in Wisconsin → Every provider in Middleton →
Other internal medicine physician records in Wisconsin
- Sheetal Aatrai, MDMarshfield, WI1417568965
- Khalid Abdelgadir, MDManitowoc, WI1407433295
- Mesfin Abdissa, MDMilwaukee, WI1376579417
- Anas Abed, MDMadison, WI1659002566
- Margaret Abel, MDRhinelander, WI1477590487
- Mesfin Abera, M.D.Beaver Dam, WI1972852390
- Vidthya Abraham, M.D.Madison, WI1861836058
- Ismael Abu Limon, MDGreenfield, WI1467945543
- Amjed Abu Muhanna, MDMarinette, WI1861514135
- Satish Achanti, MDAppleton, WI1982711198
Common questions
What is Nancy S. Fuller, MD's NPI number?
Nancy S. Fuller, MD's National Provider Identifier (NPI) is 1285601922, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy S. Fuller, MD located?
The NPPES record lists a practice address at 7241 Lily LN, Middleton, WI, 53562. Phone: (000) 000-0000. Providers update this record themselves, so call before visiting.
How can I verify Nancy S. Fuller, MD's license?
NPPES lists Wisconsin license number 26558, 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 Nancy S. Fuller, MD prescribe under Medicare Part D?
In 2024, Nancy S. Fuller, MD had 13 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.