Rowland Chang, MD
Rheumatology Physician · Chicago, IL
Rowland Chang, MD is a rheumatology physician with a practice address in Chicago, Illinois, and NPI 1740243807, issued on Apr 10, 2006. Check the license (Illinois 036064404, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Rowland Chang
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 036064404 IL
Self-reported in NPPES; status is on the state search - Practice location
- 355 E Erie St, Chicago, IL 60611
- Phone
- (312) 238-1000
- Enumerated
- Apr 10, 2006
- Record last updated
- Apr 22, 2022
- Fax
- (312) 238-5006
- Medicaid ID
- 036064404-4 IL
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 340 in Illinois → Look up another NPI →
Also registered at 355 E Erie St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rowland Chang 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 036064404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average rheumatology physician in 2024
36 Medicare Part D claims for 16 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of 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): 80.5 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).
Rowland Chang among 340 rheumatology physician records in Illinois
Rowland Chang, MD is one of 340 rheumatology physician records with a practice address in Illinois. 83% 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, 52% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Illinois
There are 340 rheumatology physician records in Illinois.
All 340 in Illinois → Every provider in Chicago → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Adrienne Burford-Foggs, M.D.Chicago, IL 606111619921541
- Anisha Dua, MDChicago, IL 606111316104854
- Anjali Gopal, M.D.Chicago, IL 606111437236726
- Christine Hsieh, MDChicago, IL 606111851585798
- Barbara Jacks, MDChicago, IL 606111548230451
- Yvonne Lee, M.D., MMSC.Chicago, IL 606111427006402
- George Liang, MDChicago, IL 606111639284524
- Arthur Mandelin, MD/PHDChicago, IL 606111669655569
Common questions
What is Rowland Chang, MD's NPI number?
Rowland Chang, MD's National Provider Identifier (NPI) is 1740243807, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rowland Chang, MD located?
The NPPES record lists a practice address at 355 E Erie St, Chicago, IL, 60611. Phone: (312) 238-1000. Providers update this record themselves, so call before visiting.
How can I verify Rowland Chang, MD's license?
NPPES lists Illinois license number 036064404, 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 Rowland Chang, MD prescribe under Medicare Part D?
In 2024, Rowland Chang, MD had 36 Medicare Part D claims for 16 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Rowland Chang, MD's MIPS final score?
The 2023 MIPS final score is 80.5 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.