William R. Jongewaard, M.D.
Surgery Physician · Sheldon, IA
William R. Jongewaard, M.D. is a surgery physician with a practice address in Sheldon, Iowa, and NPI 1336128453, issued on Jan 17, 2006. Check the license (Iowa 29665, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- William R. Jongewaard
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 29665 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1201 2ND Ave, Sheldon, IA 51201
- Phone
- (712) 324-3298
- Enumerated
- Jan 17, 2006
- Record last updated
- Nov 27, 2023
- Fax
- (712) 324-8233
- Medicaid ID
- 0111369 IA
- Medicare enrollment
- Enrolled (PECOS I20100602000607); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 437 in Iowa → Look up another NPI →
Also registered at 1201 2ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Merry, M.D.Surgery Physician1184604076
- David Reinke, M.D.Surgery Physician1548240492
Verify William R. Jongewaard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 29665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average surgery physician in 2024
106 Medicare Part D claims for 50 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Omeprazole64 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): 82.3 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).
Bills Medicare through one group practice
- Sanford Health NetworkSheldon, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William R. Jongewaard among 437 surgery physician records in Iowa
William R. Jongewaard, M.D. is one of 437 surgery physician records with a practice address in Iowa. 73% 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, 63% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1989 · median 2005 among the 218 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 surgery physician records list a practice address in Sheldon
They are 3 of the 110 NPPES records with a practice address in Sheldon, and 437 surgery physician records in Iowa.
All 437 in Iowa → Every provider in Sheldon → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- William Merry, M.D.Sheldon, IA 512011184604076
- David Reinke, M.D.Sheldon, IA 512011548240492
- Ziad Daoudi, M.D.Rock Valley, IA 512471003842303
- Nicholas Mouw, M.D.Sioux Center, IA 512501659668242
- Mai Al Khadem, MDSioux City, IA 511041134651979
- Peter Cmorej, M.D.Sioux City, IA 511041174987895
- Joshua Hollingshead, MDSioux City, IA 511041720600794
- Luis Lebredo, MDSioux City, IA 511041508829433
Common questions
What is William R. Jongewaard, M.D.'s NPI number?
William R. Jongewaard, M.D.'s National Provider Identifier (NPI) is 1336128453, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William R. Jongewaard, M.D. located?
The NPPES record lists a practice address at 1201 2ND Ave, Sheldon, IA, 51201. Phone: (712) 324-3298. Providers update this record themselves, so call before visiting.
How can I verify William R. Jongewaard, M.D.'s license?
NPPES lists Iowa license number 29665, 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 William R. Jongewaard, M.D. prescribe under Medicare Part D?
In 2024, William R. Jongewaard, M.D. had 106 Medicare Part D claims for 50 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is William R. Jongewaard, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.3 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.