Stefanie Simmons, FNP
NPI 1770172611 · Family Nurse Practitioner · Willowbrook, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefanie Simmons, FNP is a Family Nurse Practitioner provider in Willowbrook, IL (NPI 1770172611).
Provider details
- NPI number
- 1770172611
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 041343623 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
477 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 118 | $73 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 103 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $104 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 64 | $39 |
| Urinalysis, Manual Test81002 | 35 | $3 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 65 | 59 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 63 | 62 |
| Cephalexin | 46 | 46 |
| Azithromycin | 32 | 32 |
| Doxycycline Monohydrate | 25 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | 18 |
| Fluconazole | 17 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 1 record (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
Additional practice locations (1)
- 184 S Fulton AveBradley, IL 60915-2316Phone: (815) 955-5710
Registry dates
- Enumerated
- 2021-01-14
- Last updated
- 2023-02-15
- Certified
- 2023-02-15
Frequently asked questions
- What is Stefanie Simmons's NPI number?
- Stefanie Simmons's National Provider Identifier (NPI) is 1770172611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Simmons's specialty?
- Stefanie Simmons is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stefanie Simmons located?
- Stefanie Simmons's practice location on file with NPPES is 40 75th St, Willowbrook, IL 60527-2325.
- What is Stefanie Simmons's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Simmons is (630) 581-5372.
- Does Stefanie Simmons accept Medicare?
- Stefanie Simmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefanie Simmons's NPI active?
- Yes — Stefanie Simmons's NPI (1770172611) is active in the NPPES registry as of the last update on 2023-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.