NPPES file of Aug 9, 2026

Caroline Heuer, FNP

Nurse Practitioner · Downers Grove, IL

Caroline Heuer, FNP is a nurse practitioner with a practice address in Downers Grove, Illinois, and NPI 1043829690, issued on Jul 29, 2020. Check the license (Illinois 209021735, as entered in NPPES) with the Illinois board that licenses this profession; 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
1043829690
Name
Caroline Heuer
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209021735 IL
Self-reported in NPPES; status is on the state search
Practice location
3825 Highland Ave Ste 210, Downers Grove, IL 60515
Phone
(630) 873-8889
Enumerated
Jul 29, 2020
Record last updated
Jul 11, 2023
Fax
(630) 456-7138
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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Also registered at 3825 Highland Ave Ste 210

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

  1. Yazan Alia, M.D.Nephrology Physician1497067615
  2. Kristine Anne Doligosa, APRNNurse Practitioner1588453815
  3. Elizabeth Friedman, M.D.Obstetrics & Gynecology Physician1548674567
  4. Michael Green, PA-CPhysician Assistant1205356003
  5. Husna Khan, DOHospitalist Physician1205464443
  6. Andrew Lenart, PA-CPhysician Assistant1497284673

Verify Caroline Heuer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209021735    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
Find the Illinois license search

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17% fewer Medicare Part D claims than the average nurse practitioner in 2024

925 Medicare Part D claims for 280 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Caroline Heuer925
  2. Specialty average1,109

Most prescribed

  1. Furosemide138 claims
  2. Amlodipine Besylate98 claims
  3. Torsemide74 claims
  4. Calcitriol68 claims
  5. Lisinopril65 claims
  6. Losartan Potassium48 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: $352.63

7 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caroline Heuer$352.63
  2. Specialty average$791.64

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

52 nurse practitioner records list a practice address in Downers Grove

They are 52 of the 1,899 NPPES records with a practice address in Downers Grove, and 4,892 nurse practitioner records in Illinois.

All 52 in Downers Grove → All 4,892 in Illinois → Every provider in Downers Grove →

Other nurse practitioner records in Illinois

  1. Janice Abadilla, FNP-BCPeoria, IL1548157175
  2. Philomena AbebePark Ridge, IL1902780174
  3. Milagros Abellera, APNChicago, IL1528076239
  4. Edwina Abloh, APN-CNPSkokie, IL1689314098
  5. Sandra Abraham, CNPDwight, IL1982883245
  6. Sharon Abraham, APN-CNPArlington Heights, IL1396485884
  7. Hazel Acacio, APNPWauconda, IL1205471679
  8. Anthony Aceto, APRN, FNP-CSchaumburg, IL1891302956
  9. Francisco Acevedo, APRN, CNPMokena, IL1467446930
  10. Mina Acevedo, APRNGlenview, IL1972174688

Common questions

What is Caroline Heuer, FNP's NPI number?

Caroline Heuer, FNP's National Provider Identifier (NPI) is 1043829690, issued on Jul 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Heuer, FNP located?

The NPPES record lists a practice address at 3825 Highland Ave Ste 210, Downers Grove, IL, 60515. Phone: (630) 873-8889. Providers update this record themselves, so call before visiting.

How can I verify Caroline Heuer, FNP's license?

NPPES lists Illinois license number 209021735, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Caroline Heuer, FNP prescribe under Medicare Part D?

In 2024, Caroline Heuer, FNP had 925 Medicare Part D claims for 280 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.