Dr. Catherine Lee Chang, MD
- Medicare services, 2024
- 41
- Medicare patients, 2024
- 44
- Hospital affiliations
- 1
- Industry payments
- $1,135
- Medical groups
- 5
- Practice address
- 101 Manning Drive, Chapel Hill, NC 27514
- Practice phone
- Call (919) 966-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chang's professional email, personal email and mobile number
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Dr. Catherine Lee Chang is a radiation oncologist in Chapel Hill, North Carolina
Dr. Chang practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.
Dr. Chang's NPI, 1487731949, was assigned on November 1, 2006. Dr. Chang graduated from University of North Carolina at Chapel Hill School of Medicine in 2000. Dr. Chang holds North Carolina license 2009-01973.
- NPI
- 1487731949NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890724793
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 966-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Lee Chang practices at UNC Hospitals in Chapel Hill, North Carolina
Dr. Chang's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.
- UNC Hospitals101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141
Source: Dmand AI Affiliation Data
Dr. Catherine Lee Chang is affiliated with 5 sites of care and 5 medical groups
Dr. Chang's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Chang to 4 more medical groups, 3 group practices and clinics and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine Lee Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Hospitals | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Lee Chang is one of 206 radiation oncologists in North Carolina
Radiation oncology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Chang's licenses on file in 2 states: North Carolina and Georgia.
Specialties and state licenses
- Radiation oncology, North CarolinaPrimary
- Georgia license
Radiation oncologists near Dr. Chang
Counts of radiation oncologists 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. Catherine Lee Chang billed Medicare for 41 services in 2024
CMS data shows 41 Medicare services from Dr. Chang across 2 procedure codes in 2024, for 44 Medicare patients. Medicare paid $8,658 for them.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 132024: 27108%
- Imaging
- 2023: 292024: 1452%
Where Dr. Chang's Medicare services took place, 2024
- In an office2766%
- In a facility1434%
Dr. Chang compared with the North Carolina median for radiation oncologists, 2024
- Dr. Chang
- North Carolina median
- Medicare services
- 41vs 1,29297% below
- Medicare patients
- 44vs 18276% below
Medians across 199 radiation oncologists in North Carolina with Dmand AI profiles that report each measure.
Dr. 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chang and other radiation oncologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine Lee Chang treated 44 Medicare patients in 2024, average age 74
CMS counts 44 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 74, with 37% women.
Dr. Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chang's Medicare patients by sex, 2024
- Women2250%
- Men2250%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
Share of Medicare patients with each condition. A patient can have several.
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 74
Patient panel by sex, all payers
- Women37%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Catherine Lee Chang takes part in Medicare
Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Catherine Lee Chang received $1,135 in industry payments from 2017 to 2024
CMS Open Payments shows 2 general payments to Dr. Chang from 2 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 88% of the total. Covidien LP paid the most, $997.
General payments to Dr. Chang by program year, 2017 to 2024
General payments to Dr. Chang by kind, 2017 to 2024
- Consulting fees$99788%
- Food and beverage$13812%
Companies that paid Dr. Chang the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine Lee Chang graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Chang graduated from University of North Carolina at Chapel Hill School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine Lee 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Dr. Catherine Lee 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. Catherine Lee Chang's NPI number?
Dr. Catherine Lee Chang's NPI number is 1487731949. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Lee Chang?
Dr. Catherine Lee Chang is a radiation oncologist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Catherine Lee Chang practice?
Dr. Chang practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Chang's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Chang to 4 medical groups, 3 group practices and clinics and 1 therapy and rehab clinic.
What is Dr. Catherine Lee Chang's office phone number?
The practice phone on file for Dr. Chang is (919) 966-4141.
What is Dr. Catherine Lee Chang's medical license number?
Dr. Chang holds North Carolina license 2009-01973, one of the licenses on file in 2 states.
Which states has Dr. Catherine Lee Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in North Carolina and Georgia.
Which hospitals is Dr. Catherine Lee Chang affiliated with?
Dr. Chang practices at UNC Hospitals in Chapel Hill, North Carolina.
What medical group is Dr. Catherine Lee Chang part of?
Dr. Chang is linked to UNC Faculty Physicians. Dmand AI links Dr. Chang to 4 more medical groups.
Does Dr. Catherine Lee Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 41 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Catherine Lee Chang see?
CMS counts 44 Medicare patients who saw Dr. Chang in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Catherine Lee Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were medicare service (G6015) and radiation oncology (77427).
Where did Dr. Catherine Lee Chang go to medical school?
Dr. Chang graduated from University of North Carolina at Chapel Hill School of Medicine in 2000.
Has Dr. Catherine Lee Chang received payments from drug or device companies?
CMS Open Payments shows $1,135 in general payments to Dr. Chang from 2 companies from 2017 to 2024. The largest total came from Covidien LP.
How long has Dr. Catherine Lee Chang been practicing?
Dr. Chang graduated from medical school in 2000, 26 years ago.
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