Leon W. Gauthier, PA-C
- Part D claims, 2024
- 718
- Hospital affiliations
- 2
- Industry payments
- $180
- Medical group
- 1
- State license
- 1
- Practice address
- 205 North Main Street, Harrisburg, IL 62946
- Practice phone
- Call (618) 253-8450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harrisburg Community Health Center
FQHC - Main Site · Harrisburg, Illinois
Find Leon Gauthier's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Leon W. Gauthier is a physician assistant in Harrisburg, Illinois
Leon Gauthier practices at Harrisburg Community Health Center in Harrisburg, Illinois.
Leon Gauthier's NPI, 1033145172, was assigned on June 23, 2006. Leon Gauthier graduated from University of North Dakota School of Medicine in 1997. Leon Gauthier holds Illinois license 085000934.
- NPI
- 1033145172NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436342763
- NPI enumeration date
- June 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 253-8450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leon W. Gauthier practices at Harrisburg Community Health Center in Harrisburg, Illinois
Leon Gauthier's primary practice is Harrisburg Community Health Center, at 205 North Main Street, Harrisburg, IL 62946 in Saline County. The practice phone is (618) 253-8450.
- Harrisburg Community Health Center205 North Main Street, Harrisburg, IL 62946 · Saline CountyPhone(618) 253-8450
Source: Dmand AI Affiliation Data
Leon W. Gauthier is affiliated with 3 sites of care and 1 medical group
Leon Gauthier's primary practice is Harrisburg Community Health Center in Harrisburg, Illinois. Leon Gauthier is also affiliated with SIH Harrisburg Medical Center. The medical group on file is Community Health & Emergency Services, Inc. (CHESI). Dmand AI also links Leon Gauthier to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leon W. Gauthier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leon Gauthier practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harrisburg Community Health Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Leon W. Gauthier is one of 4,299 physician assistants in Illinois
Physician assistant is Leon Gauthier's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Leon Gauthier is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Leon Gauthier
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Leon W. Gauthier's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Leon Gauthier's median patient age at 52, with 50% women.
Leon Gauthier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women50%
- Men49%
Source: Dmand AI Patient Panel Data
Leon W. Gauthier wrote 718 Medicare Part D claims in 2024
In 2024, Leon Gauthier wrote 718 Medicare Part D claims for 64 patients. 86% of them were for generic drugs.
Leon Gauthier's Part D claims by kind of drug, 2024
- Generic616 claims86%
- Brand-name102 claims14%
Drug classes CMS tracks in Leon Gauthier's Part D claims, 2024
- Opioids4%31 of 718 claims
- Antibiotics6%40 of 718 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Leon W. Gauthier takes part in Medicare
Leon Gauthier accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Leon W. Gauthier received $180 in industry payments in 2025
CMS Open Payments shows 9 general payments to Leon Gauthier from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $49.
Companies that paid Leon Gauthier the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Leon W. Gauthier graduated from University of North Dakota School of Medicine
Leon Gauthier graduated from University of North Dakota School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Leon W. Gauthier's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Leon W. Gauthier
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leon W. Gauthier's NPI number?
Leon W. Gauthier's NPI number is 1033145172. It was assigned on June 23, 2006, and it is active in the NPI Registry.
What does Leon W. Gauthier specialize in?
Leon W. Gauthier is a physician assistant in Harrisburg, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Leon W. Gauthier practice?
Leon Gauthier practices at 205 North Main Street, Harrisburg, IL 62946. Leon Gauthier's primary practice is Harrisburg Community Health Center in Harrisburg, Illinois. Dmand AI also links Leon Gauthier to 1 hospital.
What is Leon W. Gauthier's office phone number?
The practice phone on file for Leon Gauthier is (618) 253-8450.
What is Leon W. Gauthier's medical license number?
Leon Gauthier holds Illinois license 085000934.
Which hospitals is Leon W. Gauthier affiliated with?
Leon Gauthier is affiliated with SIH Harrisburg Medical Center. Dmand AI links Leon Gauthier to 1 more hospital.
What medical group is Leon W. Gauthier part of?
Leon Gauthier is linked to Community Health & Emergency Services, Inc. (CHESI).
Does Leon W. Gauthier accept Medicare?
Yes. CMS lists Leon Gauthier as accepting Medicare assignment.
Where did Leon W. Gauthier go to medical school?
Leon Gauthier graduated from University of North Dakota School of Medicine in 1997.
Has Leon W. Gauthier received payments from drug or device companies?
CMS Open Payments shows $180 in general payments to Leon Gauthier from 8 companies from 2025 to 2025. The largest total came from Alkermes, Inc.
How long has Leon W. Gauthier been practicing?
Leon Gauthier graduated from medical school in 1997, 29 years ago.
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