Jean Ung, MD
Urology Physician · Winfield, IL
Jean Ung, MD is a urology physician with a practice address in Winfield, Illinois, and NPI 1316908312, issued on Mar 29, 2006. Check the license (Illinois 036110807, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jean Ung
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 036110807 IL
Self-reported in NPPES; status is on the state search - Practice location
- 25 N Winfield RD, Winfield, IL 60190
- Phone
- (630) 790-1221
- Enumerated
- Mar 29, 2006
- Record last updated
- Aug 28, 2023
- Medicaid ID
- 036110807 IL
- Medicare enrollment
- Enrolled (PECOS I20040721001120); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 629 in Illinois → Look up another NPI →
Also registered at 25 N Winfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Batul Al-Zubeidy, MDSurgery Physician1568725711
- Hia Alazzam, APRN, CRNACertified Registered Nurse Anesthetist1760068167
Verify Jean Ung 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 036110807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average urology physician in 2024
3,486 Medicare Part D claims for 936 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Tamsulosin Hcl395 claims
- Cephalexin337 claims
- Sulfamethoxazole-Trimethoprim287 claims
- Nitrofurantoin Mono-Macro265 claims
- Myrbetriq233 claims
- Methenamine Hippurate219 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: $5,528.57
86 payments; by number, the most common kind was food and beverage; the largest payer was Karl Storz Endoscopy-America. 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
- Dupage Medical Group LtdLisle, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jean Ung among 629 urology physician records in Illinois
Jean Ung, 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 fileYes · 54% of these records are
- Graduated1999 · median 2002 among the 341 with a school on file
- 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).
9 urology physician records list a practice address in Winfield
They are 9 of the 778 NPPES records with a practice address in Winfield, and 629 urology physician records in Illinois.
All 629 in Illinois → Every provider in Winfield → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- John Christensen, MDWinfield, IL 601901093730756
- Song Jiang, M.D.Winfield, IL 601901760836472
- Tanya Kristof, MDWinfield, IL 601901619407699
- Jeremy Lai, MDWinfield, IL 601901639568447
- Ernst Lisek, MDWinfield, IL 601901437126315
- Joseph Oh, MDWinfield, IL 601901225086663
- Matthew Sloan, MDWinfield, IL 601901225521370
- Craig Smith, MDWinfield, IL 601901225098031
Common questions
What is Jean Ung, MD's NPI number?
Jean Ung, MD's National Provider Identifier (NPI) is 1316908312, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jean Ung, MD located?
The NPPES record lists a practice address at 25 N Winfield RD, Winfield, IL, 60190. Phone: (630) 790-1221. Providers update this record themselves, so call before visiting.
How can I verify Jean Ung, MD's license?
NPPES lists Illinois license number 036110807, 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 Jean Ung, MD prescribe under Medicare Part D?
In 2024, Jean Ung, MD had 3,486 Medicare Part D claims for 936 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.