Stewart Douglas Kanis, DO
Internal Medicine Physician · Pella, IA
Stewart Douglas Kanis, DO is an internal medicine physician with a practice address in Pella, Iowa, and NPI 1689787152, issued on Aug 17, 2006. Check the license (Iowa 3671, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Stewart Douglas Kanis
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 3671 IA
Self-reported in NPPES; status is on the state search - Practice location
- 405 Monroe St, Pella, IA 50219
- Phone
- (641) 628-3832
- Enumerated
- Aug 17, 2006
- Record last updated
- Aug 31, 2022
- Fax
- (641) 628-8894
- Medicaid ID
- 0794982 IA
- Medicare enrollment
- Enrolled (PECOS I20070806000370); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →
Also registered at 405 Monroe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kennan Archer, D.P.T.Physical Therapist1720211642
- Russell Bandstra, M.D.Urology Physician1619948098
- Stephen Barnes, D.O.Emergency Medicine Physician1609197573
- Brenda Birdsell, OTROccupational Therapist1780952846
- Mitchell Blom, D.O.Family Medicine Physician1558341917
Verify Stewart Douglas Kanis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 3671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average internal medicine physician in 2024
10,491 Medicare Part D claims for 407 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 387 claims were for opioids.
Most prescribed
- Levothyroxine Sodium485 claims
- Amlodipine Besylate406 claims
- Rosuvastatin Calcium401 claims
- Omeprazole367 claims
- Atorvastatin Calcium346 claims
- Furosemide321 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): 81.6 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).
One hospital affiliation
- Pella Regional Health CenterPella, IA · Critical Access Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Stewart Douglas Kanis among 871 internal medicine physician records in Iowa
Stewart Douglas Kanis, DO is one of 871 internal medicine physician records with a practice address in Iowa. 70% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 62% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2004 · median 2008 among the 386 with a school on file
- Record last updated2022 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Pella
They are 7 of the 318 NPPES records with a practice address in Pella, and 871 internal medicine physician records in Iowa.
All 871 in Iowa → Every provider in Pella → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ronald Childerston, D.O.Pella, IA 502191518947985
- David Daining, MDPella, IA 502191578675153
- Don Nguyen, MDPella, IA 502191659809283
- Robin Vande Voort, MDPella, IA 502191831202498
- Dale Vander Broek, DOPella, IA 502191386613990
- Matthew Woodham, DOPella, IA 502191760621791
- David Huante, MDPerry, IA 502201871574566
- Tze Chan, DONewton, IA 502081376579706
Common questions
What is Stewart Douglas Kanis, DO's NPI number?
Stewart Douglas Kanis, DO's National Provider Identifier (NPI) is 1689787152, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stewart Douglas Kanis, DO located?
The NPPES record lists a practice address at 405 Monroe St, Pella, IA, 50219. Phone: (641) 628-3832. Providers update this record themselves, so call before visiting.
How can I verify Stewart Douglas Kanis, DO's license?
NPPES lists Iowa license number 3671, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stewart Douglas Kanis, DO prescribe under Medicare Part D?
In 2024, Stewart Douglas Kanis, DO had 10,491 Medicare Part D claims for 407 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Stewart Douglas Kanis, DO's MIPS final score?
The 2023 MIPS final score is 81.6 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.