NPPES file of Aug 9, 2026

Barbara Decarlo, APRN, CNP

Nurse Practitioner · St Charles, IL

Barbara Decarlo, APRN, CNP is a nurse practitioner with a practice address in St Charles, Illinois, and NPI 1477887727, issued on Sep 18, 2009. Check the license (Illinois 277000344, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477887727
Name
Barbara Decarlo
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
277000344 IL
209007726 IL
Self-reported in NPPES; status is on the state search
Practice location
2015 Dean St Ste 2, St Charles, IL 60174
Phone
(630) 584-2400
Enumerated
Sep 18, 2009
Record last updated
Jan 6, 2022
Fax
(630) 584-2404
Medicare enrollment
Enrolled (PECOS I20101028001234); accepts Medicare assignment
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 2015 Dean St Ste 2

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

  1. Alison Lund, MSN, APRN, FNP-BCNurse Practitioner1326926064

Verify Barbara Decarlo 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 277000344
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4% fewer Medicare Part D claims than the average nurse practitioner in 2024

1,067 Medicare Part D claims for 188 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 56 claims were for opioids.

  1. Barbara Decarlo1,067
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium57 claims
  2. Rosuvastatin Calcium52 claims
  3. Atorvastatin Calcium46 claims
  4. Pantoprazole Sodium29 claims
  5. Sertraline Hcl26 claims
  6. Albuterol Sulfate Hfa24 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 GroupWheaton, IL

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

Barbara Decarlo among 4,892 nurse practitioner records in Illinois

Barbara Decarlo, APRN, CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 17% of them.

  • NPI issued2009 · 17% of these records are older, 82% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2018 among the 3,389 with a school on file
  • Record last updated2022 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 nurse practitioner records list a practice address in St Charles

They are 21 of the 1,113 NPPES records with a practice address in St Charles, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Michael Aulert, APNSt Charles, IL 601741285117754
  2. Jessica Borst, APRN, CNPSt Charles, IL 601741487204319
  3. Bridget Bruce, APRN, CNPSt Charles, IL 601741831870161
  4. Lauren Frye, DNP-FNPSt Charles, IL 601741124769914
  5. Tiffany Kalita, FPA, APRN, FNP-BCSt Charles, IL 601741093142754
  6. Sarah Knighton, APRN, CNPSt Charles, IL 601741336918069
  7. Kelsey Musial, APRN, CNPSt Charles, IL 601741346988490
  8. Lucia Parducci, APRN,CNPSt Charles, IL 601741639935810

Common questions

What is Barbara Decarlo, APRN, CNP's NPI number?

Barbara Decarlo, APRN, CNP's National Provider Identifier (NPI) is 1477887727, issued on Sep 18, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Decarlo, APRN, CNP located?

The NPPES record lists a practice address at 2015 Dean St Ste 2, St Charles, IL, 60174. Phone: (630) 584-2400. Providers update this record themselves, so call before visiting.

How can I verify Barbara Decarlo, APRN, CNP's license?

NPPES lists Illinois license number 277000344, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Barbara Decarlo, APRN, CNP prescribe under Medicare Part D?

In 2024, Barbara Decarlo, APRN, CNP had 1,067 Medicare Part D claims for 188 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Barbara Decarlo, APRN, CNP'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.