John S. Regan, M.D.
Urology Physician · Champaign, IL
John S. Regan, M.D. is a urology physician with a practice address in Champaign, Illinois, and NPI 1588672802, issued on Aug 3, 2006. Check the license (Illinois 036-084280, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John S. Regan
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 036-084280 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3101 Fields South Dr, Champaign, IL 61822
- Phone
- (217) 366-1240
- Enumerated
- Aug 3, 2006
- Record last updated
- Jan 5, 2022
- Medicaid ID
- 036084280 1 IL
- Medicare enrollment
- Enrolled (PECOS I20110107000247); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest urology physician records → All 629 in Illinois → Look up another NPI →
Also registered at 3101 Fields South Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathan AckermanOtolaryngology Physician1306208640
- David Anderson, M.DOrthopaedic Surgery Physician1821098013
- Abuzar Asif, MDGastroenterology Physician1780240929
- Christine Benway, PT, MPTPhysical Therapist1356560353
- Michael Brown, AUDIOLOGISTAudiologist1104833664
- Dara Catron, OTR/LOccupational Therapist1497940993
Verify John S. Regan 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 036-084280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average urology physician in 2024
3,214 Medicare Part D claims for 700 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 40 claims were for opioids.
Most prescribed
- Tamsulosin Hcl1,254 claims
- Finasteride751 claims
- Doxazosin Mesylate110 claims
- Myrbetriq78 claims
- Silodosin78 claims
- Oxybutynin Chloride Er76 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.
Industry payments in 2024: $1,668.03
73 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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.
Bills Medicare through one group practice
- Christie Clinic, PLLCChampaign, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John S. Regan among 629 urology physician records in Illinois
John S. Regan, M.D. 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 fileYes · 54% of these records are
- Graduated1986 · median 2002 among the 341 with a school on file
- Record last updated2022 · 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 Champaign → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Eric Helfer, M.D.Champaign, IL 618221518064062
- Parin Patel, DOChampaign, IL 618221053737643
- John Newman, M.D.Champaign, IL 618201831106426
- Joseph Zalar, M.D.Champaign, IL 618201942219522
- Narayan Amin, M.D.Danville, IL 618321043317357
- Sebastian Ciancio, M.DDanville, IL 618321891893525
- James Brown, M.D.Urbana, IL 618011336115302
- Vikas Desai, MDUrbana, IL 618011003132549
Common questions
What is John S. Regan, M.D.'s NPI number?
John S. Regan, M.D.'s National Provider Identifier (NPI) is 1588672802, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S. Regan, M.D. located?
The NPPES record lists a practice address at 3101 Fields South Dr, Champaign, IL, 61822. Phone: (217) 366-1240. Providers update this record themselves, so call before visiting.
How can I verify John S. Regan, M.D.'s license?
NPPES lists Illinois license number 036-084280, 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 John S. Regan, M.D. prescribe under Medicare Part D?
In 2024, John S. Regan, M.D. had 3,214 Medicare Part D claims for 700 beneficiaries; 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.