David W. Chang
- Medicare services, 2024
- 30
- Medicare patients, 2024
- 41
- Hospital affiliations
- 1
- Industry payments
- $6,089
- Medical groups
- 2
- Practice address
- 5841 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The University of Chicago Medical Center
Chicago, Illinois
Find David Chang's professional email, personal email and mobile number
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David W. Chang is a plastic and reconstructive surgery physician in Chicago, Illinois
David Chang practices at The University of Chicago Medical Center in Chicago, Illinois.
David Chang's NPI, 1285732172, was assigned on September 21, 2006. David Chang graduated from University of Wisconsin School of Medicine in 1987. David Chang holds Illinois license 036078837.
- NPI
- 1285732172NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446444012
- NPI enumeration date
- September 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David W. Chang practices at The University of Chicago Medical Center in Chicago, Illinois
David Chang's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- The University of Chicago Medical Center5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David W. Chang is affiliated with 2 sites of care and 2 medical groups
David Chang's primary practice is The University of Chicago Medical Center in Chicago, Illinois. David Chang is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links David Chang to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David W. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Chicago Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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David W. Chang is one of 109 plastics and reconstructive surgery physicians in Illinois
Plastic and reconstructive surgery is David Chang's primary specialty in the NPI Registry, under taxonomy code 2086S0122X. David Chang is licensed in Illinois.
Specialties and state licenses
- Plastic and reconstructive surgery, IllinoisPrimary
Plastics and reconstructive surgery physicians near David Chang
Counts of plastics and reconstructive surgery physicians 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
David W. Chang billed Medicare for 30 services in 2024
CMS data shows 30 Medicare services from David Chang across 1 procedure code in 2024, all of them office visits, for 41 Medicare patients. Medicare paid $1,645 for them. Every service was in a facility, such as a hospital, rather than an office.
David Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 612024: 3051%
David Chang compared with the Illinois median for plastics and reconstructive surgery physicians, 2024
- David Chang
- Illinois median
- Medicare services
- 30vs 5444% below
- Medicare patients
- 41vs 5221% below
Medians across 86 plastics and reconstructive surgery physicians in Illinois with Dmand AI profiles that report each measure.
David Chang's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for David Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for David Chang and other plastics and reconstructive surgery physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
David W. Chang treated 41 Medicare patients in 2024, average age 70
CMS counts 41 Medicare patients who saw David Chang in 2024. The largest group is 65 to 74, with 21 patients. 68% of them have high cholesterol, and 66% have cancer. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Chang's median patient age at 62, with 79% women.
David Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among David Chang's Medicare patients, 2024
- High cholesterol68%
- Cancer66%
- High blood pressure66%
- Arthritis54%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
David 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 62
Patient panel by sex, all payers
- Women79%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How David W. Chang takes part in Medicare
David Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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David W. Chang received $6,089 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to David Chang from 14 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 46% of the total. KLS-Martin L.P. paid the most, $3,320.
General payments to David Chang by program year, 2016 to 2025
General payments to David Chang by kind, 2016 to 2025
- Honoraria$2,77546%
- Food and beverage$1,72528%
- Travel and lodging$82013%
- Consulting fees$76913%
Companies that paid David Chang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David W. Chang graduated from University of Wisconsin School of Medicine
David Chang graduated from University of Wisconsin School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David W. Chang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about David 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 David W. Chang's NPI number?
David W. Chang's NPI number is 1285732172. It was assigned on September 21, 2006, and it is active in the NPI Registry.
What does David W. Chang specialize in?
David W. Chang is a plastic and reconstructive surgery physician in Chicago, Illinois. The primary specialty in the NPI Registry is Plastic and Reconstructive Surgery Physician (taxonomy code 2086S0122X).
Where does David W. Chang practice?
David Chang practices at 5841 S Maryland Ave, Chicago, IL 60637. David Chang's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links David Chang to 1 medical group.
What is David W. Chang's office phone number?
The practice phone on file for David Chang is (773) 702-1530.
What is David W. Chang's medical license number?
David Chang holds Illinois license 036078837.
Which hospitals is David W. Chang affiliated with?
David Chang is affiliated with University of Chicago Medical Center.
What medical group is David W. Chang part of?
David Chang is linked to UChicago Medicine Physicians. Dmand AI links David Chang to 1 more medical group.
Does David W. Chang accept Medicare?
Yes. CMS data shows David Chang billed Medicare for 30 services in 2024, and David Chang accepts Medicare assignment.
How many Medicare patients does David W. Chang see?
CMS counts 41 Medicare patients who saw David Chang in 2024, with an average age of 70.
What services does David W. Chang bill to Medicare?
In 2024, David Chang's most billed Medicare services were office visit, established patient (99213).
Show 3 more questionsShow fewer questions
Where did David W. Chang go to medical school?
David Chang graduated from University of Wisconsin School of Medicine in 1987.
Has David W. Chang received payments from drug or device companies?
CMS Open Payments shows $6,089 in general payments to David Chang from 14 companies from 2016 to 2025. The largest total came from KLS-Martin L.P.
How long has David W. Chang been practicing?
David Chang graduated from medical school in 1987, 39 years ago.
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