NPPES file of Aug 9, 2026

Jennifer C. Simonaire, DO

Allergy Physician · Winfield, IL

Jennifer C. Simonaire, DO is an allergy physician with a practice address in Winfield, Illinois, and NPI 1790102176, issued on Mar 24, 2014. Check the license (Illinois 036149621, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790102176
Name
Jennifer C. Simonaire
Credential
DO
Primary taxonomy
Allergy Physician 207KA0200X
License numbers
036149621 IL
0102205047 VA
Self-reported in NPPES; status is on the state search
Practice location
0S036 Church St Ste 300, Winfield, IL 60190
Phone
(331) 732-6300
Enumerated
Mar 24, 2014
Record last updated
Mar 31, 2023
Fax
(331) 732-6301
Medicare enrollment
Enrolled (PECOS I20200902001664); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2014
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 0S036 Church St Ste 300

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

  1. John Christensen, MDUrology Physician1093730756
  2. Katie Gillies, PA-CPhysician Assistant1356714075
  3. Song Jiang, M.D.Urology Physician1760836472
  4. Tanya Kristof, MDUrology Physician1619407699
  5. Jeremy Lai, MDUrology Physician1639568447
  6. Matthew Sloan, MDUrology Physician1225521370

Verify Jennifer C. Simonaire 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 036149621
    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

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72% fewer Medicare Part D claims than the average allergy physician in 2024

209 Medicare Part D claims for 73 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Jennifer Simonaire209
  2. Specialty average750

Most prescribed

  1. Hizentra30 claims
  2. Azelastine Hcl21 claims
  3. Fluticasone Propionate21 claims
  4. Montelukast Sodium20 claims
  5. Amoxicillin16 claims
  6. Famotidine11 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 MIPS final score for 2023 (Medicare payment program): 94.1 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 score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. Central Dupage Physician GroupWinfield, IL

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

Allergy Physician providers in Illinois

There are 56 allergy physician records in Illinois.

Other allergy physician records in Illinois

  1. Surendra Agarwal, M.D.Effingham, IL1861520363
  2. Kenneth ArnettPeoria, IL1437249760
  3. Peter Baum, M.D.Sycamore, IL1164431391
  4. Howard Beede, M.D.Decatur, IL1205892478
  5. Sakina Bharani, M.D.Naperville, IL1275513210
  6. Bruce Bochner, M.D.Chicago, IL1871559989
  7. Timothy Brown, M.D.Orland Park, IL1366425175
  8. Miguel Camara, M.D.Crest Hill, IL1447369327
  9. Umapathi Cattamanchi, MDOrland Park, IL1316937790
  10. Marisha Cook, M. DRockford, IL1356487904

Common questions

What is Jennifer C. Simonaire, DO's NPI number?

Jennifer C. Simonaire, DO's National Provider Identifier (NPI) is 1790102176, issued on Mar 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer C. Simonaire, DO located?

The NPPES record lists a practice address at 0S036 Church St Ste 300, Winfield, IL, 60190. Phone: (331) 732-6300. Providers update this record themselves, so call before visiting.

How can I verify Jennifer C. Simonaire, DO's license?

NPPES lists Illinois license number 036149621, 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 Jennifer C. Simonaire, DO prescribe under Medicare Part D?

In 2024, Jennifer C. Simonaire, DO had 209 Medicare Part D claims for 73 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.

What is Jennifer C. Simonaire, DO's MIPS final score?

The 2023 MIPS final score is 94.1 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.