Leigh Ann Gaul, APRN, CNP
NPI 1134661994 · Family Nurse Practitioner · Geneva, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leigh Ann Gaul, APRN, CNP is a Family Nurse Practitioner provider in Geneva, IL (NPI 1134661994).
Provider details
- NPI number
- 1134661994
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209.005302 (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
9 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
215 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 167 | $84 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 | $117 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 12 | $118 |
Typical Medicare-allowed amounts for these services range $84–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 181 | 47 |
| Topiramate | 157 | 55 |
| Metformin Hclbrand: Metformin Hcl Er | 137 | 55 |
| Semaglutidebrand: Ozempic | 134 | 28 |
| Tirzepatidebrand: Mounjaro | 89 | 18 |
| Naltrexone Hcl | 69 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$79 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)
- 25 N Winfield RdWinfield, IL 60190-1379Phone: (630) 933-6745Fax: (630) 933-3190
Registry dates
- Enumerated
- 2016-11-10
- Last updated
- 2021-12-30
- Certified
- 2021-12-30
Frequently asked questions
- What is Leigh Ann Gaul's NPI number?
- Leigh Ann Gaul's National Provider Identifier (NPI) is 1134661994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leigh Ann Gaul's specialty?
- Leigh Ann Gaul is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leigh Ann Gaul located?
- Leigh Ann Gaul's practice location on file with NPPES is 300 Randall Rd Ste 100, Geneva, IL 60134-4200.
- What is Leigh Ann Gaul's phone number?
- The practice phone number listed in the NPPES registry for Leigh Ann Gaul is (630) 938-8266.
- Does Leigh Ann Gaul accept Medicare?
- Leigh Ann Gaul is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leigh Ann Gaul's NPI active?
- Yes — Leigh Ann Gaul's NPI (1134661994) is active in the NPPES registry as of the last update on 2021-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.