Gage James Buness, DO
Family Medicine Physician · O Fallon, IL
Gage James Buness, DO is a family medicine physician with a practice address in O Fallon, Illinois, and NPI 1881449635, issued on Apr 23, 2024. Check the license (Illinois 125.086678, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gage James Buness
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 125.086678 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1 Saint Elizabeth Blvd, O Fallon, IL 62269
- Phone
- (618) 233-7880
- Enumerated
- Apr 23, 2024
- Record last updated
- Mar 23, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 1 Saint Elizabeth Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caitlin AlonzoNurse Practitioner1083576243
- Justin Baecht, CRNACertified Registered Nurse Anesthetist1801034491
- Leah Baecht, DNP, CRNA, APRNCertified Registered Nurse Anesthetist1275831273
- Gregory Bray-Stanley, MDAnesthesiology Physician1902836679
- Amanda BurgesenCertified Registered Nurse Anesthetist1568084903
- Tessa Butt, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1962202036
Verify Gage James Buness in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125.086678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $124.96
1 payment: food and beverage; the largest payer was Organogenesis Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gage James Buness among 6,215 family medicine physician records in Illinois
Gage James Buness, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 94% of them.
- NPI issued2024 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 family medicine physician records list a practice address in O Fallon
They are 44 of the 1,077 NPPES records with a practice address in O Fallon, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in O Fallon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Garner, DOShiloh, IL 622691285612242
- Marjorie Guthrie, M.D.O Fallon, IL 622691366490146
- Nell Hennon, D.O.O Fallon, IL 622691992739221
- James Hitchcock, D.O.Shiloh, IL 622691295725174
- James Lundy, MDO Fallon, IL 622691245287085
- Jacob Marshall, M.D.O Fallon, IL 622691922081249
- David McCarthy, MDO Fallon, IL 622691346242799
- Scott Morrison, MDO Fallon, IL 622691508858713
Common questions
What is Gage James Buness, DO's NPI number?
Gage James Buness, DO's National Provider Identifier (NPI) is 1881449635, issued on Apr 23, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Gage James Buness, DO located?
The NPPES record lists a practice address at 1 Saint Elizabeth Blvd, O Fallon, IL, 62269. Phone: (618) 233-7880. Providers update this record themselves, so call before visiting.
How can I verify Gage James Buness, DO's license?
NPPES lists Illinois license number 125.086678, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.