Barbara Decarlo, APRN, CNP
NPI 1477887727 · Nurse Practitioner · St Charles, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Decarlo, APRN, CNP is a Nurse Practitioner provider in St Charles, IL (NPI 1477887727).
Provider details
- NPI number
- 1477887727
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209007726 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
310 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 89 | $114 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 46 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $118 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 24 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 57 | 19 |
| Rosuvastatin Calcium | 52 | 18 |
| Atorvastatin Calcium | 46 | 16 |
| Pantoprazole Sodium | 29 | 13 |
| Sertraline Hcl | 26 | — |
| Amlodipine Besylate | 24 | 11 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-09-18
- Last updated
- 2022-01-06
- Certified
- 2022-01-06
Frequently asked questions
- What is Barbara Decarlo's NPI number?
- Barbara Decarlo's National Provider Identifier (NPI) is 1477887727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Decarlo's specialty?
- Barbara Decarlo is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Barbara Decarlo located?
- Barbara Decarlo's practice location on file with NPPES is 2015 Dean St Ste 2, St Charles, IL 60174-1577.
- What is Barbara Decarlo's phone number?
- The practice phone number listed in the NPPES registry for Barbara Decarlo is (630) 584-2400.
- Does Barbara Decarlo accept Medicare?
- Barbara Decarlo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Decarlo's NPI active?
- Yes — Barbara Decarlo's NPI (1477887727) is active in the NPPES registry as of the last update on 2022-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.