Dr. Paul Siu-Chung Chang, MD
- Medicare services, 2022
- 109
- Part D claims, 2022
- 2,416
- Publications
- 17
- Industry payments
- $89,364
- Affiliated sites
- 1
- Practice address
- 136 Charlotte Hwy, Asheville, NC 28803-9673
- Practice phone
- Call (828) 296-0880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Family Care Of Fairview
Primary care practice · Asheville, North Carolina
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.
Dr. Paul Siu-Chung Chang is an internist in Duncan, South Carolina
Dr. Chang practices at Family Care Of Fairview in Asheville, North Carolina.
Dr. Chang's NPI, 1790797280, was assigned on August 12, 2006. Dr. Chang graduated from Pritzker School of Medicine in 1983. Dr. Chang's North Carolina license number on file is 31120.
- NPI
- 1790797280NPI Registry (opens in a new tab)
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Practice phone
- (828) 296-0880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul Siu-Chung Chang practices in Asheville and Duncan
Dr. Chang's primary practice is Family Care of Fairview, at 136 Charlotte Hwy, Asheville, NC 28803-9673. The practice phone is (828) 296-0880. The NPI Registry lists Dr. Chang's practice address as 310 Business Pkwy Def, Duncan, SC 29334.
- Family Care of FairviewPrimary136 Charlotte Hwy, Asheville, NC 28803-9673Phone(828) 296-0880
- NPI Registry address310 Business Pkwy Def, Duncan, SC 29334 · Spartanburg CountyPhone(828) 296-0880
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Paul Siu-Chung Chang is affiliated with 1 site of care and 1 medical group
Dr. Chang's primary practice is Family Care Of Fairview in Asheville, North Carolina. Dmand AI also links Dr. Chang to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Paul Siu-Chung 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 |
|---|---|
| Family Care Of Fairview | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul Siu-Chung Chang is one of 1,707 internists in South Carolina
Internal medicine is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Chang's licenses on file in 2 states: North Carolina and Florida.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
- Florida license
Internists near Dr. Chang
Counts of internists 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. Paul Siu-Chung Chang billed Medicare for 109 services in 2022
CMS data shows 109 Medicare services from Dr. Chang across 5 procedure codes in 2022. Medicare paid $3,023 for them. Every service was in an office.
Dr. Chang's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1,1972022: 7694%
- Lab and pathology
- 2021: 4712022: 3393%
- Tests and treatments
- 2021: 1082022: 0100%
- Other services
- 2021: 3222022: 0100%
Dr. Chang compared with the South Carolina median for internists, 2022
- Dr. Chang
- South Carolina median
- Medicare services
- 109vs 74085% below
- Part D claims
- 2,416vs 3317.3 times
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Chang's most billed Medicare procedure codes, 2022
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 Dr. Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chang and other internists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul Siu-Chung Chang's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 68, with 53% 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 68
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Paul Siu-Chung Chang wrote 2,416 Medicare Part D claims in 2022
In 2022, Dr. Chang wrote 2,416 Medicare Part D claims. They cover 75 drugs, with $218,903 in total drug cost. In 2021, CMS named 9,922 claims across 164 drugs.
Dr. Chang's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 9,9222022: 2,41676%
Drugs named by CMS: 75 in 2022, 164 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Paul Siu-Chung Chang has 17 publications on record
Dmand AI links 17 papers to Dr. Chang, published from 2013 to 2019. 2014 was the busiest year, with 7. Dr. Chang's most frequent co-authors are Bernard J. Gersh, MBCHB, Peter R. Kowey, MD and Jack E. Ansell, MD.
Dr. Chang's papers by year, 2013 to 2019
Dr. Chang's most frequent co-authors
- Bernard J. Gersh, MBCHB15 shared papers
- Peter R. Kowey, MD15 shared papers
- Jack E. Ansell, MD9 shared papers
Recent publications by Dr. Chang
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Paul Siu-Chung Chang received $89,364 in industry payments from 2016 to 2025
CMS Open Payments shows 1,299 general payments to Dr. Chang from 50 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 66% of the total. Novo Nordisk Inc paid the most, $70,462.
General payments to Dr. Chang by program year, 2016 to 2025
General payments to Dr. Chang by kind, 2016 to 2025
- Speaker and faculty fees$59,42666%
- Food and beverage$23,51226%
- Travel and lodging$6,1527%
- Education$2740%
Companies that paid Dr. 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
Dr. Paul Siu-Chung Chang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chang, most recently CMS Stage 1 2012 in 2012.
Awards and honors for Dr. Chang
- 2012
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Paul Siu-Chung Chang graduated from Pritzker School of Medicine
Dr. Chang graduated from Pritzker School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Paul Siu-Chung Chang accepts plans from 2 insurance carriers
Dr. Chang is in network with 2 carriers, including Excellus BlueCross BlueShield and NC State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- NC State Medicaid
Plan types Dr. Chang accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul Siu-Chung 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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Paul Siu-Chung 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. Paul Siu-Chung Chang's NPI number?
Dr. Paul Siu-Chung Chang's NPI number is 1790797280. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul Siu-Chung Chang?
Dr. Paul Siu-Chung Chang is an internist in Duncan, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Paul Siu-Chung Chang practice?
Dr. Chang practices at 136 Charlotte Hwy, Asheville, NC 28803-9673. Dr. Chang also practices at 310 Business Pkwy Def, Duncan, SC 29334. Dr. Chang's primary practice is Family Care Of Fairview in Asheville, North Carolina. Dmand AI also links Dr. Chang to 1 medical group.
What is Dr. Paul Siu-Chung Chang's office phone number?
The practice phone on file for Dr. Chang is (828) 296-0880.
What is Dr. Paul Siu-Chung Chang's medical license number?
Dr. Chang's North Carolina license number on file is 31120, one of the licenses on file in 2 states.
Which states has Dr. Paul Siu-Chung Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in North Carolina (1987 to 2024) and Florida (2023 to 2026).
Does Dr. Paul Siu-Chung Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 109 services in 2022.
What services does Dr. Paul Siu-Chung Chang bill to Medicare?
In 2022, Dr. Chang's most billed Medicare services were office visit, established patient (99214), lab and pathology test (82570) and care management and other visits (99490).
Where did Dr. Paul Siu-Chung Chang go to medical school?
Dr. Chang graduated from Pritzker School of Medicine in 1983.
What drugs does Dr. Paul Siu-Chung Chang prescribe most?
In 2022 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Show 5 more questionsShow fewer questions
Has Dr. Paul Siu-Chung Chang received payments from drug or device companies?
CMS Open Payments shows $89,364 in general payments to Dr. Chang from 50 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Paul Siu-Chung Chang been practicing?
Dr. Chang graduated from medical school in 1983, 43 years ago.
Does Dr. Paul Siu-Chung Chang do research?
Dmand AI links 17 publications to Dr. Chang, published from 2013 to 2019.
Who does Dr. Paul Siu-Chung Chang publish with?
Dr. Chang's most frequent co-authors are Bernard J. Gersh, MBCHB (15 shared papers), Peter R. Kowey, MD (15 shared papers) and Jack E. Ansell, MD (9 shared papers).
What insurance does Dr. Paul Siu-Chung Chang accept?
Dr. Chang is in network with 2 carriers, including Excellus BlueCross BlueShield and NC State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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