Doctor profile · Federal record

Dr. Leigh Ann Gaul, APRN, CNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Geneva, IL

  • NPI 1134661994
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Randall RD Ste 100
Geneva, IL 601344200
(630) 938-8266
fax (630) 938-2110
Additional location
25 N Winfield RD
Winfield, IL 601901379
(630) 933-6745
fax (630) 933-3190

Credentials & registration

NPPES · NUCC
NPI registered
November 2016 — 10 yrs on file
Profile last updated
December 30, 2021
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209.005302

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134661994. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
220
Distinct HCPCS
2
Medicare allowed
$20,381
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 168 101 $85
99204 New patient office or other outpatient visit, 45-59 minutes 52 52 $118

In context: peer comparison

Among 2 peers in Geneva Family Nurse Practitioner, average services per provider: 78. This provider delivers 2.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$79
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Vivus LLC 1 $78.61

By nature of payment

Food and Beverage
$79

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
796
Patients
251
Total drug cost
$251,053
Drug Type Claims Patients Total cost
Metformin Hcl ER (Metformin Hcl) Brand 169 53 $2,198
Topiramate Generic 155 55 $2,663
Ozempic (Semaglutide) Brand 142 28 $183,545
Bupropion Xl (Bupropion Hcl) Brand 112 42 $4,262
Naltrexone Hcl Generic 87 20 $5,191
Trulicity (Dulaglutide) Brand 32 0 $34,370
Omeprazole Generic 21 16 $257
Ursodiol Generic 15 0 $2,747
Gabapentin Generic 13 13 $10
Metformin Hcl Generic 13 0 $283

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Leigh Ann Gaul's medical specialty?
Dr. Leigh Ann Gaul practices Family Nurse Practitioner in Geneva, IL.
Where does Dr. Leigh Ann Gaul practice?
Dr. Leigh Ann Gaul practices at 300 Randall RD Ste 100, Geneva, IL 601344200. Office phone: 6309388266.
What is Dr. Leigh Ann Gaul's NPI?
Dr. Leigh Ann Gaul's National Provider Identifier (NPI) is 1134661994, issued by NPPES.
Does Dr. Leigh Ann Gaul accept Medicare assignment?
Yes. Dr. Leigh Ann Gaul accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leigh Ann Gaul commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.