Woojin James Chon, M.D.
Nephrology Physician · Hines, IL
Woojin James Chon, M.D. is a nephrology physician with a practice address in Hines, Illinois, and NPI 1356375406, issued on Jul 11, 2006. Check the license (Illinois 036109184, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Woojin James Chon
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 036109184 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5000 S 5TH Ave # MS 151, Hines, IL 60141
- Phone
- (708) 202-8387
- Enumerated
- Jul 11, 2006
- Record last updated
- Aug 18, 2023
- Fax
- (708) 202-7402
- Medicare enrollment
- Enrolled (PECOS I20230831002903); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Woojin James Chon 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 036109184Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average nephrology physician in 2024
814 Medicare Part D claims for 197 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Nifedipine Er95 claims
- Carvedilol55 claims
- Metoprolol Tartrate44 claims
- Amlodipine Besylate38 claims
- Cinacalcet Hcl34 claims
- Labetalol Hcl33 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 practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Illinois
There are 572 nephrology physician records in Illinois.
Other nephrology physician records in Illinois
- Momen Abbasi, M.D.Chicago, IL1184472268
- Ahmed AbdouHarvey, IL1821526492
- Mohan Abraham, MDChicago, IL1144550088
- Pabitra Adhikari, MDChicago, IL1427629740
- Bhavani Adusumilli, MDSpringfield, IL1568792604
- Vikram Aggarwal, M.DChicago, IL1316235583
- Akansha Agrawal, MDChicago, IL1396280905
- Kireet Agrawal, MDChicago, IL1780831719
- Fayzan Ahmad, MDChicago, IL1376005835
- Mashood Ahmad, MDRockford, IL1043232846
Common questions
What is Woojin James Chon, M.D.'s NPI number?
Woojin James Chon, M.D.'s National Provider Identifier (NPI) is 1356375406, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Woojin James Chon, M.D. located?
The NPPES record lists a practice address at 5000 S 5TH Ave # MS 151, Hines, IL, 60141. Phone: (708) 202-8387. Providers update this record themselves, so call before visiting.
How can I verify Woojin James Chon, M.D.'s license?
NPPES lists Illinois license number 036109184, 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 Woojin James Chon, M.D. prescribe under Medicare Part D?
In 2024, Woojin James Chon, M.D. had 814 Medicare Part D claims for 197 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Woojin James Chon, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. 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.