Dr. Catherine Marie Chang, MD
- Medicare patients, 2024
- 13
- Hospital affiliations
- 1
- Industry payments
- $2,737
- Medical group
- 1
- State license
- 1
- Practice address
- 701 Grove Road, Greenville, SC 29605
- Practice phone
- Call (864) 455-7000
- 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 Marie Chang is a pulmonologist in Greenville, South Carolina
Dr. Chang practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.
Dr. Chang's NPI, 1689620429, was assigned on May 25, 2006. Dr. Chang graduated from Loyola University of Chicago, Stritch School of Medicine in 1999. Dr. Chang holds South Carolina license 27778.
- NPI
- 1689620429NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890722912
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 455-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Marie Chang practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina
Dr. Chang's primary practice is Prisma Health Greenville Memorial Hospital, at 701 Grove Road, Greenville, SC 29605 in Greenville County. The practice phone is (864) 455-7000.
- Prisma Health Greenville Memorial Hospital701 Grove Road, Greenville, SC 29605 · Greenville CountyPhone(864) 455-7000
Source: Dmand AI Affiliation Data
Dr. Catherine Marie Chang is affiliated with 1 site of care and 1 medical group
Dr. Chang's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. The medical group on file is Prisma Health Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine Marie 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.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Greenville Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Prisma Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Catherine Marie Chang is one of 176 pulmonologists in South Carolina
Pulmonary disease is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Chang is licensed in South Carolina.
Specialties and state licenses
- Pulmonary disease, South CarolinaPrimary
Pulmonologists near Dr. Chang
Counts of pulmonologists 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 Marie Chang treated 13 Medicare patients in 2024, average age 68
CMS counts 13 Medicare patients who saw Dr. Chang in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 64, with 59% women.
Dr. Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
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 64
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Catherine Marie 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)
Dr. Catherine Marie Chang received $2,737 in industry payments from 2018 to 2025
CMS Open Payments shows 12 general payments to Dr. Chang from 3 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 55% of the total. Roche Molecular Systems, Inc. paid the most, $2,422.
General payments to Dr. Chang by program year, 2018 to 2025
General payments to Dr. Chang by kind, 2018 to 2025
- Consulting fees$1,50055%
- Travel and lodging$92234%
- Food and beverage$31512%
Companies that paid Dr. Chang the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine Marie Chang graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Chang graduated from Loyola University of Chicago, Stritch School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine Marie 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 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 Marie 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 Marie Chang's NPI number?
Dr. Catherine Marie Chang's NPI number is 1689620429. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Marie Chang?
Dr. Catherine Marie Chang is a pulmonologist in Greenville, South Carolina. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Catherine Marie Chang practice?
Dr. Chang practices at 701 Grove Road, Greenville, SC 29605. Dr. Chang's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.
What is Dr. Catherine Marie Chang's office phone number?
The practice phone on file for Dr. Chang is (864) 455-7000.
What is Dr. Catherine Marie Chang's medical license number?
Dr. Chang holds South Carolina license 27778.
Which hospitals is Dr. Catherine Marie Chang affiliated with?
Dr. Chang practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina.
What medical group is Dr. Catherine Marie Chang part of?
Dr. Chang is linked to Prisma Health Medical Group.
Does Dr. Catherine Marie Chang accept Medicare?
Yes. CMS lists Dr. Chang as accepting Medicare assignment.
How many Medicare patients does Dr. Catherine Marie Chang see?
CMS counts 13 Medicare patients who saw Dr. Chang in 2024, with an average age of 68.
Where did Dr. Catherine Marie Chang go to medical school?
Dr. Chang graduated from Loyola University of Chicago, Stritch School of Medicine in 1999.
Has Dr. Catherine Marie Chang received payments from drug or device companies?
CMS Open Payments shows $2,737 in general payments to Dr. Chang from 3 companies from 2018 to 2025. The largest total came from Roche Molecular Systems, Inc.
How long has Dr. Catherine Marie Chang been practicing?
Dr. Chang graduated from medical school in 1999, 27 years ago.
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