NPPES file of Aug 9, 2026

Ima Vera Jonkheer, D.O.

Sports Medicine (Family Medicine) Physician · Naperville, IL

Ima Vera Jonkheer, D.O. is a sports medicine (family medicine) physician with a practice address in Naperville, Illinois, and NPI 1215478466, issued on Mar 20, 2017. Check the license (Illinois 125.070007, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1215478466
Name
Ima Vera Jonkheer
Credential
D.O.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
125.070007 IL
Self-reported in NPPES; status is on the state search
Practice location
100 Spalding Dr Ste 300, Naperville, IL 60540
Phone
(630) 790-1872
Enumerated
Mar 20, 2017
Record last updated
Mar 26, 2024
Fax
(630) 355-2515
Medicare enrollment
Enrolled (PECOS I20210819001142); accepts Medicare assignment
Medical or professional school
Chicago College Of Osteopathy, 2017
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

8 nearest sports medicine (family medicine) physician records → All 121 in Illinois → Look up another NPI →

Also registered at 100 Spalding Dr Ste 300

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

  1. David Alfieri, M.D.Orthopaedic Hand Surgery Physician1932442076
  2. Daniel Blaney, PA-CPhysician Assistant1063940823
  3. Fidel Calderon, APNNurse Practitioner1518559038
  4. Christina Cebulko, MDOrthopaedic Hand Surgery Physician1225490550
  5. Navdeep Chehl, M.D.Gastroenterology Physician1730475534
  6. Samantha Desjardine, MSED LAT ATCAthletic Trainer1467169797

Verify Ima Vera Jonkheer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 125.070007    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 Illinois 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.

48% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

445 Medicare Part D claims for 268 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ima Jonkheer445
  2. Specialty average855

Most prescribed

  1. Methylprednisolone204 claims
  2. Methocarbamol87 claims
  3. Naproxen45 claims
  4. Diclofenac Sodium23 claims
  5. Gabapentin23 claims
  6. Prednisone22 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.

Industry payments in 2024: $52.18

2 payments; by number, the most common kind was food and beverage; the largest payer was Mimedx Group, Inc. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ima Jonkheer$52.18
  2. Specialty average$781.49

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

Bills Medicare through one group practice

  1. Dupage Medical Group LtdNaperville, IL

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

Ima Vera Jonkheer among 121 sports medicine (family medicine) physician records in Illinois

Ima Vera Jonkheer, D.O. is one of 121 sports medicine (family medicine) physician records with a practice address in Illinois. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 70% of them.

  • NPI issued2017 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2017 · median 2011 among the 95 with a school on file
  • Record last updated2024 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Illinois

There are 121 sports medicine (family medicine) physician records in Illinois.

All 121 in Illinois → Every provider in Naperville → Sports Medicine (Family Medicine) Physician nationwide →

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Michael Kimes, M.D.Naperville, IL 605401548616857
  2. Brian Babka, MDWarrenville, IL 605551881688638
  3. Matthew Gimre, MDWarrenville, IL 605551154310365
  4. Ketan Mody, M.D.Westmont, IL 605591659562585
  5. Ryan Taylor, D.O.Westmont, IL 605591639566375
  6. Lori Turnock, D.O.Hinsdale, IL 605211881889616
  7. Matthew Vogt, M.D.Hinsdale, IL 605211518110030
  8. Deepak Patel, MDYorkville, IL 605601457346074

Common questions

What is Ima Vera Jonkheer, D.O.'s NPI number?

Ima Vera Jonkheer, D.O.'s National Provider Identifier (NPI) is 1215478466, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ima Vera Jonkheer, D.O. located?

The NPPES record lists a practice address at 100 Spalding Dr Ste 300, Naperville, IL, 60540. Phone: (630) 790-1872. Providers update this record themselves, so call before visiting.

How can I verify Ima Vera Jonkheer, D.O.'s license?

NPPES lists Illinois license number 125.070007, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ima Vera Jonkheer, D.O. prescribe under Medicare Part D?

In 2024, Ima Vera Jonkheer, D.O. had 445 Medicare Part D claims for 268 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.