NPPES file of Aug 9, 2026

Eugene Clifford Rigstad, M.D.

Family Medicine Physician · Appleton, WI

Eugene Clifford Rigstad, M.D. is a family medicine physician with a practice address in Appleton, Wisconsin, and NPI 1831134352, issued on Jun 18, 2006. Check the license (Wisconsin 28574-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831134352
Name
Eugene Clifford Rigstad
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
28574-20 WI
28574 WI
Self-reported in NPPES; status is on the state search
Practice location
3916 N Intertech CT, Appleton, WI 54913
Phone
(920) 996-1000
Enumerated
Jun 18, 2006
Record last updated
Jun 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(920) 996-1054
Medicaid ID
31485700 WI
Medicare enrollment
Enrolled (PECOS I20100223000805); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1986
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3916 N Intertech CT

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Brice, PAPhysician Assistant1699262378
  2. Brandon Bukovitz, MDInternal Medicine Physician1831768399
  3. Christina Carnes, PA-CPhysician Assistant1376616417
  4. David Cupp, MDFamily Medicine Physician1184373789
  5. Stephen Dernlan, MDInternal Medicine Physician1083646608
  6. Aaron Douglas, MDFamily Medicine Physician1346252442

Verify Eugene Clifford Rigstad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 28574-20
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.9 times the Medicare Part D claims of the average family medicine physician in 2024

13,908 Medicare Part D claims for 671 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 682 claims were for opioids.

  1. Eugene Rigstad13,908
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium727 claims
  2. Losartan Potassium566 claims
  3. Levothyroxine Sodium524 claims
  4. Pantoprazole Sodium471 claims
  5. Metoprolol Succinate341 claims
  6. Amlodipine Besylate324 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

  1. Primary Care Associates OF Appleton, LtdAppleton, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eugene Clifford Rigstad among 3,765 family medicine physician records in Wisconsin

Eugene Clifford Rigstad, M.D. 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
  • Graduated1986 · median 2007 among the 2,347 with a school on file
  • Record last updated2018 · 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).

108 family medicine physician records list a practice address in Appleton

They are 108 of the 3,249 NPPES records with a practice address in Appleton, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Karen Beutler, MDAppleton, WI 549131215921127
  2. Dirk Derksen, MDAppleton, WI 549131013902055
  3. Robert Fox, MDAppleton, WI 549131144215773
  4. Stephen Fuller, MDAppleton, WI 549131003802638
  5. Lance Grammont, DOAppleton, WI 549131063459790
  6. Jonathan Hagen, MDAppleton, WI 549131316932379
  7. Jessica Johnston-Rickert, MDAppleton, WI 549131487691119
  8. Travis Kroner, M.D.Appleton, WI 549131184689341

Common questions

What is Eugene Clifford Rigstad, M.D.'s NPI number?

Eugene Clifford Rigstad, M.D.'s National Provider Identifier (NPI) is 1831134352, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eugene Clifford Rigstad, M.D. located?

The NPPES record lists a practice address at 3916 N Intertech CT, Appleton, WI, 54913. Phone: (920) 996-1000. Providers update this record themselves, so call before visiting.

How can I verify Eugene Clifford Rigstad, M.D.'s license?

NPPES lists Wisconsin license number 28574-20, 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 Eugene Clifford Rigstad, M.D. prescribe under Medicare Part D?

In 2024, Eugene Clifford Rigstad, M.D. had 13,908 Medicare Part D claims for 671 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.