Ervin Kocjancic, MD
Urology Physician · Chicago, IL
Ervin Kocjancic, MD is a urology physician with a practice address in Chicago, Illinois, and NPI 1841423878, issued on Aug 25, 2009. Check the license (Illinois 113000054, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ervin Kocjancic
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 113000054 IL
Self-reported in NPPES; status is on the state search - Practice location
- 840 S Wood St, Chicago, IL 60612
- Phone
- (312) 996-1667
- Enumerated
- Aug 25, 2009
- Record last updated
- Aug 25, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (312) 413-0495
- Medicare enrollment
- Enrolled (PECOS I20091015000089); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 629 in Illinois → Look up another NPI →
Also registered at 840 S Wood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ehab Alameer, M.D.Surgery Physician1932496395
- Marta Antoniv, MDStudent in an Organized Health Care Education/Training Program1598603631
- Chandrarekha Bandepalli, M.D.Neonatal-Perinatal Medicine Physician1700079415
- Frederick Behm, MDAnatomic Pathology & Clinical Pathology Physician1457354656
- Mary Biglin, MDGastroenterology Physician1053840991
- Redouane Boumendjel, MDAnatomic Pathology & Clinical Pathology Physician1730349028
Verify Ervin Kocjancic 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 113000054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average urology physician in 2024
46 Medicare Part D claims for 19 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Gemtesa25 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.
The MIPS final score for 2023 (Medicare payment program): 97.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,326.91
12 payments; by number, the most common kind was food and beverage; the largest payer was Coloplast Corp. 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.
2 hospitals and group practices
- The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
- University OF ChicagoChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ervin Kocjancic among 629 urology physician records in Illinois
Ervin Kocjancic, 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 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1992 · median 2002 among the 341 with a school on file
- Record last updated2009 · 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 Chicago → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Christopher Coogan, M.D.Chicago, IL 606121568412716
- Ithaar Derweesh, MDChicago, IL 606121003873720
- Jerome Hoeksema, MDChicago, IL 606121235102328
- Courtney Hollowell, MDChicago, IL 606121326057712
- Narendra Khare, MDChicago, IL 606121235191347
- Laurence Levine, MDChicago, IL 606121922072131
- Stewart LipsonChicago, IL 606121982615290
- Charles McKiel, MDChicago, IL 606121700863057
Common questions
What is Ervin Kocjancic, MD's NPI number?
Ervin Kocjancic, MD's National Provider Identifier (NPI) is 1841423878, issued on Aug 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ervin Kocjancic, MD located?
The NPPES record lists a practice address at 840 S Wood St, Chicago, IL, 60612. Phone: (312) 996-1667. Providers update this record themselves, so call before visiting.
How can I verify Ervin Kocjancic, MD's license?
NPPES lists Illinois license number 113000054, 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 Ervin Kocjancic, MD prescribe under Medicare Part D?
In 2024, Ervin Kocjancic, MD had 46 Medicare Part D claims for 19 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Ervin Kocjancic, MD's MIPS final score?
The 2023 MIPS final score is 97.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.