Michael Gerard Guignon, MD
Urology Physician · Belleville, IL
Michael Gerard Guignon, MD is a urology physician with a practice address in Belleville, Illinois, and NPI 1700973674, issued on Oct 10, 2006. Check the license (Illinois 036075467, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Michael Gerard Guignon
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 036075467 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4550 Memorial Dr, Belleville, IL 62226
- Phone
- (618) 277-3109
- Enumerated
- Oct 10, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (618) 277-3143
- Medicaid ID
- 036075467 IL
- Entity
- Type 1 · individual
8 nearest urology physician records → All 629 in Illinois → Look up another NPI →
Also registered at 4550 Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ifath Bashiruddin, M.D.Nephrology Physician1417060534
- Lakshmi Beeravolu, MDClinical Neurophysiology Physician1376745117
- Mark Deemer, ATH TRAthletic Trainer1437148723
- Behfar Dianati, M.D.Hospitalist Physician1558580852
- Dori Hunt, ANPAcute Care Nurse Practitioner1619260932
- Tammi Jones, FNPFamily Nurse Practitioner1902273717
Verify Michael Gerard Guignon 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 036075467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average urology physician in 2024
71 Medicare Part D claims, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Rasagiline Mesylate14 claims
- Carvedilol13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Michael Gerard Guignon among 629 urology physician records in Illinois
Michael Gerard Guignon, MD is one of 629 urology physician records with a practice address in Illinois. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Illinois
There are 629 urology physician records in Illinois.
All 629 in Illinois → Every provider in Belleville → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Beneranda Ford-Glanton, M.D.Belleville, IL 622201124229901
- William Critchlow, MDFairview Heights, IL 622081700296621
- James Rybak, M.D.Fairview Heights, IL 622081801042700
- Seth Strope, MDFairview Heights, IL 622081427109248
- Randall Dooley, MDO Fallon, IL 622691619940640
- Samuel Haywood, MDO Fallon, IL 622691427357698
- Paul Kogan, MDShiloh, IL 622691023377736
- Kostantinos Psihramis, M.D.O Fallon, IL 622691902889793
Common questions
What is Michael Gerard Guignon, MD's NPI number?
Michael Gerard Guignon, MD's National Provider Identifier (NPI) is 1700973674, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Gerard Guignon, MD located?
The NPPES record lists a practice address at 4550 Memorial Dr, Belleville, IL, 62226. Phone: (618) 277-3109. Providers update this record themselves, so call before visiting.
How can I verify Michael Gerard Guignon, MD's license?
NPPES lists Illinois license number 036075467, 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.
How much does Michael Gerard Guignon, MD prescribe under Medicare Part D?
In 2024, Michael Gerard Guignon, MD had 71 Medicare Part D claims; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
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.