Dr. Rowland W. Chang, MD

  • Chicago, IL
  • Rheumatologist
NPI1740243807
Medicare services, 2023
88
Part D claims, 2024
36
Publications
75
MIPS score, 2024
85
Hospital affiliations
1
Practice address
355 E Erie St, Chicago, IL 60611
Practice phone
Call (312) 238-3305
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Shirley Ryan AbilityLab

Hospital · Chicago, Illinois

Find Dr. Chang's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Rowland W. Chang is a rheumatologist in Chicago, Illinois

Dr. Chang practices at Shirley Ryan AbilityLab in Chicago, Illinois, part of Shirley Ryan AbilityLab.

Dr. Chang's NPI, 1740243807, was assigned on April 10, 2006. Dr. Chang graduated from Tufts University School of Medicine in 1976. Dr. Chang holds Illinois license 036064404.

NPI and contact details
NPI enumeration date
April 10, 2006
NPI status
Active
Practice phone
(312) 238-3305
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
76
Medical school graduation
1976

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Rowland W. Chang practices at Shirley Ryan AbilityLab in Chicago, Illinois

Dr. Chang's primary practice is Shirley Ryan AbilityLab, at 355 E Erie St, Chicago, IL 60611 in Cook County. The practice phone is (312) 238-3305.

Source: Dmand AI Affiliation Data

Dr. Rowland W. Chang is affiliated with 1 site of care and 1 medical group

Dr. Chang's primary practice is Shirley Ryan AbilityLab in Chicago, Illinois, part of Shirley Ryan AbilityLab. The medical group on file is Shirley Ryan AbilityLab.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Rowland W. Chang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Shirley Ryan AbilityLabAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Chang practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Shirley Ryan AbilityLab and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Rowland W. Chang is one of 285 rheumatologists in Illinois

Rheumatology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Chang is licensed in Illinois.

Specialties and state licenses

  • Rheumatology, IllinoisPrimaryLicense 036064404 · taxonomy 207RR0500X

Rheumatologists near Dr. Chang

Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Rowland W. Chang billed Medicare for 88 services in 2023

CMS data shows 88 Medicare services from Dr. Chang across 2 procedure codes in 2023, all of them office visits. Medicare paid $6,124 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202388
Paid by Medicare$6,124
Procedure codes2

Dr. Chang's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 1172023: 8825%

Dr. Chang compared with the Illinois median for rheumatologists, 2023

  • Dr. Chang
  • Illinois median
Medicare services
88vs 98791% below
Part D claims
313vs 1,07771% below

Medians across 290 rheumatologists in Illinois with Dmand AI profiles that report each measure.

Dr. Chang's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Chang

Need commercial claims for Dr. Chang?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chang and other rheumatologists in Illinois.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Rowland W. Chang's patients have a median age of 57

Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 57, with 54% women.

Dr. Chang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women54%
  • Men46%

Source: Dmand AI Patient Panel Data

Dr. Rowland W. Chang wrote 36 Medicare Part D claims in 2024

In 2024, Dr. Chang wrote 36 Medicare Part D claims for 16 patients. 61% of them were for generic drugs. They cover 11 drugs, with $598,272 in total drug cost. In 2022, CMS named 370 claims across 12 drugs.

Part D claims, 202436
Drugs named by CMS11
Total drug cost$598,272
Part D patients16

Dr. Chang's Part D claims by kind of drug, 2024

  • Generic22 claims61%
  • Brand-name14 claims39%

Dr. Chang's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 3702023: 31315%

Drugs named by CMS: 11 in 2023, 12 in 2022.

See all prescribing by Dr. Chang

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Rowland W. Chang scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Chang for performance year 2024, reported as part of a group.

Dr. Chang's MIPS scores, performance year 2024

  • 85of 100Final score
  • 75.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 48of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find rheumatologists like Dr. Chang by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Rowland W. Chang has 75 publications on record

Dmand AI links 75 papers to Dr. Chang, published from 2010 to 2025. 2017 was the busiest year, with 7. The most frequent topics are Osteoarthritis, Knee, Exercise and Motor Activity. Dr. Chang has published most often in Arthritis Care Res (Hoboken). Dr. Chang's most frequent co-authors are Leena Sharma, MD, Abigail L. Gilbert, MD and Monique Evangeline Hinchcliff, MD, MS.

Papers75
Years published2010 to 2025

Dr. Chang's papers by year, 2016 to 2025

Topics Dr. Chang writes about most

  • Osteoarthritis, Knee
  • Exercise
  • Motor Activity
  • Sedentary Behavior
  • Accelerometry
  • Knee Joint
  • Arthritis, Rheumatoid
  • Predictive Value of Tests

Dr. Chang's most frequent co-authors

Recent publications by Dr. Chang

See all 75 publications and co-authors

See who Dr. Chang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right rheumatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Rowland W. Chang graduated from Tufts University School of Medicine

Dr. Chang graduated from Tufts University School of Medicine in 1976.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Rowland W. Chang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Rowland W. Chang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Rowland W. Chang's NPI number?

Dr. Rowland W. Chang's NPI number is 1740243807. It was assigned on April 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Rowland W. Chang?

Dr. Rowland W. Chang is a rheumatologist in Chicago, Illinois. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Rowland W. Chang practice?

Dr. Chang practices at 355 E Erie St, Chicago, IL 60611. Dr. Chang's primary practice is Shirley Ryan AbilityLab in Chicago, Illinois, part of Shirley Ryan AbilityLab.

What is Dr. Rowland W. Chang's office phone number?

The practice phone on file for Dr. Chang is (312) 238-3305.

What is Dr. Rowland W. Chang's medical license number?

Dr. Chang holds Illinois license 036064404.

Which hospitals is Dr. Rowland W. Chang affiliated with?

Dr. Chang practices at Shirley Ryan AbilityLab in Chicago, Illinois.

What medical group is Dr. Rowland W. Chang part of?

Dr. Chang is linked to Shirley Ryan AbilityLab.

Does Dr. Rowland W. Chang accept Medicare?

Yes. CMS data shows Dr. Chang billed Medicare for 88 services in 2023.

What is Dr. Rowland W. Chang's MIPS score?

Dr. Chang's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

What services does Dr. Rowland W. Chang bill to Medicare?

In 2023, Dr. Chang's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

Show 5 more questionsShow fewer questions

Where did Dr. Rowland W. Chang go to medical school?

Dr. Chang graduated from Tufts University School of Medicine in 1976.

What drugs does Dr. Rowland W. Chang prescribe most?

In 2023 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Methotrexate, Meloxicam and Prednisone.

How long has Dr. Rowland W. Chang been practicing?

Dr. Chang graduated from medical school in 1976, 50 years ago.

Does Dr. Rowland W. Chang do research?

Dmand AI links 75 publications to Dr. Chang, published from 2010 to 2025.

Who does Dr. Rowland W. Chang publish with?

Dr. Chang's most frequent co-authors are Leena Sharma, MD (12 shared papers), Abigail L. Gilbert, MD (10 shared papers) and Monique Evangeline Hinchcliff, MD, MS (9 shared papers).

Selling to rheumatology practices?

See rheumatologists in Illinois by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)