NPPES file of Aug 9, 2026

Joyce Renee Iwema, M.D.

Surgery Physician · Seymour, IN

Joyce Renee Iwema, M.D. is a surgery physician with a practice address in Seymour, Indiana, and NPI 1790121747, issued on May 17, 2013. Check the license on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790121747
Name
Joyce Renee Iwema
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
4301102667 MI
Self-reported in NPPES; status is on the state search
Practice location
Schneck Surgical Associates, Seymour, IN 47274
Phone
(812) 519-2388
Enumerated
May 17, 2013
Record last updated
Aug 12, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(812) 519-3182
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Joyce Renee Iwema in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck 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 Indiana license search

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76% fewer Medicare Part D claims than the average surgery physician in 2024

36 Medicare Part D claims for 20 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.

  1. Joyce Iwema36
  2. Specialty average147

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 MIPS final score for 2023 (Medicare payment program): 90.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%93.3
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $45.93

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joyce Iwema$45.93
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Joyce Renee Iwema among 612 surgery physician records in Indiana

Joyce Renee Iwema, M.D. is one of 612 surgery physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.

  • NPI issued2013 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2019 · 42% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 surgery physician records list a practice address in Seymour

They are 8 of the 498 NPPES records with a practice address in Seymour, and 612 surgery physician records in Indiana.

The 8 surgery physician records with the nearest ZIP codes

  1. Amanda Dick, M.D.Seymour, IN 472741417037938
  2. Susan Maurer, MDSeymour, IN 472741659711521
  3. Gerald Millick, MDSeymour, IN 472741477874584
  4. Jeffrey Schulz, MDSeymour, IN 472741659391209
  5. Antonio SpatesSeymour, IN 472741790281095
  6. Aaron Spesard, MDSeymour, IN 472741083277180
  7. Richard Wiethoff, MDSeymour, IN 472741164581450
  8. Rabab Hashim, MDNorth Vernon, IN 472651376512376

Common questions

What is Joyce Renee Iwema, M.D.'s NPI number?

Joyce Renee Iwema, M.D.'s National Provider Identifier (NPI) is 1790121747, issued on May 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Joyce Renee Iwema, M.D. located?

The NPPES record lists a practice address at Schneck Surgical Associates, Seymour, IN, 47274. Phone: (812) 519-2388. Providers update this record themselves, so call before visiting.

How can I verify Joyce Renee Iwema, M.D.'s license?

Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joyce Renee Iwema, M.D. prescribe under Medicare Part D?

In 2024, Joyce Renee Iwema, M.D. had 36 Medicare Part D claims for 20 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Joyce Renee Iwema, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.1 of 100. 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.