Caroline Heuer, FNP
NPI 1043829690 · Nurse Practitioner · Downers Grove, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Heuer, FNP is a Nurse Practitioner provider in Downers Grove, IL (NPI 1043829690).
Provider details
- NPI number
- 1043829690
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209021735 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,892 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 582 | $9 |
| Kidney Function Blood Test Panel80069 | 455 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 431 | $111 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 423 | $5 |
| Urine Microalbumin (protein) Level82043 | 262 | $6 |
| Total Protein Level, Urine84156 | 262 | $4 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 138 | 64 |
| Amlodipine Besylate | 98 | 44 |
| Torsemide | 74 | 32 |
| Calcitriol | 68 | 18 |
| Lisinopril | 65 | 24 |
| Losartan Potassium | 48 | 22 |
| Hydralazine Hcl | 45 | 23 |
| Dapagliflozin Propanediol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$353 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-29
- Last updated
- 2023-07-11
- Certified
- 2023-07-11
Frequently asked questions
- What is Caroline Heuer's NPI number?
- Caroline Heuer's National Provider Identifier (NPI) is 1043829690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Heuer's specialty?
- Caroline Heuer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caroline Heuer located?
- Caroline Heuer's practice location on file with NPPES is 3825 Highland Ave Ste 210, Downers Grove, IL 60515-1561.
- What is Caroline Heuer's phone number?
- The practice phone number listed in the NPPES registry for Caroline Heuer is (630) 873-8889.
- Does Caroline Heuer accept Medicare?
- Caroline Heuer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Heuer's NPI active?
- Yes — Caroline Heuer's NPI (1043829690) is active in the NPPES registry as of the last update on 2023-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.