Dr. William R. Jongewaard, MD

  • Sheldon, IA
  • General surgeon
NPI1336128453PAC ID2365571221
Medicare services, 2024
15
Medicare patients, 2024
49
Part D claims, 2024
106
MIPS score, 2024
86
Hospital affiliations
1
Practice address
118 North Seventh Avenue, PO Box 250, Sheldon, IA 51201
Practice phone
Call (712) 324-5041
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sanford Sheldon Medical Center

Hospital · Sheldon, Iowa

See all 6 affiliations

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Dr. William R. Jongewaard is a general surgeon in Sheldon, Iowa

Dr. Jongewaard practices at Sanford Sheldon Medical Center in Sheldon, Iowa, part of Sanford Health.

Dr. Jongewaard's NPI, 1336128453, was assigned on January 17, 2006. Dr. Jongewaard graduated from University of Iowa, RJ & L Carver College of Medicine in 1989. Dr. Jongewaard holds Iowa license 29665.

NPI and contact details
Medicare PAC ID
2365571221
NPI enumeration date
January 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(712) 324-5041
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William R. Jongewaard practices at Sanford Sheldon Medical Center in Sheldon, Iowa

Dr. Jongewaard's primary practice is Sanford Sheldon Medical Center, at 118 North Seventh Avenue, PO Box 250, Sheldon, IA 51201 in Obrien County. The practice phone is (712) 324-5041.

Source: Dmand AI Affiliation Data

Dr. William R. Jongewaard is affiliated with 4 sites of care and 2 medical groups

Dr. Jongewaard's primary practice is Sanford Sheldon Medical Center in Sheldon, Iowa, part of Sanford Health. The medical group on file is Sanford Health Lake Park Clinic. Dmand AI also links Dr. Jongewaard to 1 more group practice or clinic, 1 home health agency, 1 hospice and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Jongewaard

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William R. Jongewaard's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jongewaard practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sanford Sheldon Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William R. Jongewaard is one of 317 general surgeons in Iowa

Surgery is Dr. Jongewaard's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Jongewaard is licensed in Iowa.

Specialties and state licenses

  • Surgery, IowaPrimaryLicense 29665 · taxonomy 208600000X

General surgeons near Dr. Jongewaard

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

317general surgeons in Iowa
2general surgeons in Sheldon

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William R. Jongewaard billed Medicare for 15 services in 2024

CMS data shows 15 Medicare services from Dr. Jongewaard across 1 procedure code in 2024, for 49 Medicare patients. Medicare paid $1,928 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202415
Medicare patients49
Paid by Medicare$1,928
Procedure codes1

Dr. Jongewaard's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 172024: 1512%
Office and hospital visits
2023: 152024: 0100%

Dr. Jongewaard compared with the Iowa median for general surgeons, 2024

  • Dr. Jongewaard
  • Iowa median
Medicare services
15vs 16491% below
Medicare patients
49vs 14666% below
Part D claims
64vs 4349% above

Medians across 332 general surgeons in Iowa with Dmand AI profiles that report each measure.

Dr. Jongewaard's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Jongewaard

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William R. Jongewaard treated 49 Medicare patients in 2024, average age 71

CMS counts 49 Medicare patients who saw Dr. Jongewaard in 2024. The largest group is 65 to 74, with 28 patients. 73% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 0.81, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Jongewaard's median patient age at 71, with 51% women.

Medicare patients, 202449
Average age71
Average risk score0.81

Dr. Jongewaard's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Jongewaard's Medicare patients by sex, 2024

  • Women2755%
  • Men2245%

Chronic conditions among Dr. Jongewaard's Medicare patients, 2024

  1. High blood pressure73%
  2. High cholesterol71%
  3. Arthritis39%
  4. Diabetes29%
  5. Anxiety24%
  6. Mood disorders22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Jongewaard's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William R. Jongewaard wrote 106 Medicare Part D claims in 2024

In 2024, Dr. Jongewaard wrote 106 Medicare Part D claims for 50 patients. 96% of them were for generic drugs. CMS names the drug for 64 of them, across 1 drug with 11 or more claims each, at $393 in total drug cost. In 2023, CMS named 81 claims across 2 drugs.

Part D claims, 2024106
Drugs named by CMS1
Total drug cost$393
Part D patients50

Dr. Jongewaard's Part D claims by kind of drug, 2024

  • Generic102 claims96%
  • Brand-name and other4 claims4%

Dr. Jongewaard's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Jongewaard's Part D claims, 2024

  • Opioids15%16 of 106 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 812024: 6421%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. Jongewaard

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. William R. Jongewaard scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Jongewaard for performance year 2024, reported as part of a group. Dr. Jongewaard accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of colonoscopy by Dr. Jongewaard, more than 46% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Jongewaard's MIPS scores, performance year 2024

  • 86of 100Final score
  • 81of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Jongewaard ranks in Medicare procedure volume

Colonoscopy
46th percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. William R. Jongewaard received $18 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Jongewaard from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Olympus America Inc. paid the most, $18.

Companies that paid Dr. Jongewaard the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Jongewaard

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William R. Jongewaard graduated from University of Iowa, RJ & L Carver College of Medicine

Dr. Jongewaard graduated from University of Iowa, RJ & L Carver College of Medicine in 1989.

  1. Medical schoolUniversity of Iowa, RJ & L Carver College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William R. Jongewaard's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William R. Jongewaard

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William R. Jongewaard's NPI number?

Dr. William R. Jongewaard's NPI number is 1336128453. It was assigned on January 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William R. Jongewaard?

Dr. William R. Jongewaard is a general surgeon in Sheldon, Iowa. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. William R. Jongewaard practice?

Dr. Jongewaard practices at 118 North Seventh Avenue, PO Box 250, Sheldon, IA 51201. Dr. Jongewaard's primary practice is Sanford Sheldon Medical Center in Sheldon, Iowa, part of Sanford Health. Dmand AI also links Dr. Jongewaard to 1 group practice or clinic, 1 home health agency, 1 hospice and 1 medical group.

What is Dr. William R. Jongewaard's office phone number?

The practice phone on file for Dr. Jongewaard is (712) 324-5041.

What is Dr. William R. Jongewaard's medical license number?

Dr. Jongewaard holds Iowa license 29665.

Which hospitals is Dr. William R. Jongewaard affiliated with?

Dr. Jongewaard practices at Sanford Sheldon Medical Center in Sheldon, Iowa.

What medical group is Dr. William R. Jongewaard part of?

Dr. Jongewaard is linked to Sanford Health Lake Park Clinic. Dmand AI links Dr. Jongewaard to 1 more medical group.

Does Dr. William R. Jongewaard accept Medicare?

Yes. CMS data shows Dr. Jongewaard billed Medicare for 15 services in 2024, and Dr. Jongewaard accepts Medicare assignment.

What is Dr. William R. Jongewaard's MIPS score?

Dr. Jongewaard's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. William R. Jongewaard see?

CMS counts 49 Medicare patients who saw Dr. Jongewaard in 2024, with an average age of 71.

Show 5 more questionsShow fewer questions

What services does Dr. William R. Jongewaard bill to Medicare?

In 2024, Dr. Jongewaard's most billed Medicare services were surgery: digestive system (45380).

Where did Dr. William R. Jongewaard go to medical school?

Dr. Jongewaard graduated from University of Iowa, RJ & L Carver College of Medicine in 1989.

What drugs does Dr. William R. Jongewaard prescribe most?

In 2024 Medicare Part D data, Dr. Jongewaard's most prescribed drugs by claims were Omeprazole.

Has Dr. William R. Jongewaard received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Dr. Jongewaard from 1 company from 2018 to 2018. The largest total came from Olympus America Inc.

How long has Dr. William R. Jongewaard been practicing?

Dr. Jongewaard graduated from medical school in 1989, 37 years ago.

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