Dr. Ching-Wen Angela Chang, MD
- Medicare services, 2024
- 15
- Medicare patients, 2024
- 102
- Hospital affiliations
- 2
- Industry payments
- $4,422
- Medical group
- 1
- Practice address
- 10180 Se Sunnyside Road, Clackamas, OR 97015
- Practice phone
- Call (503) 652-2880
- 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. Ching-Wen Angela Chang is a neuroradiologist in Clackamas, Oregon
Dr. Chang practices at Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon, part of Kaiser Permanente.
Dr. Chang's NPI, 1053556035, was assigned on December 4, 2008. Dr. Chang graduated from New York Medical College in 2003. Dr. Chang holds Oregon license MD28405.
- NPI
- 1053556035NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688717002
- NPI enumeration date
- December 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 652-2880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ching-Wen Angela Chang practices at Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon
Dr. Chang's primary practice is Kaiser Permanente Sunnyside Medical Center, at 10180 Se Sunnyside Road, Clackamas, OR 97015 in Clackamas County. The practice phone is (503) 652-2880.
- Kaiser Permanente Sunnyside Medical Center10180 Se Sunnyside Road, Clackamas, OR 97015 · Clackamas CountyPhone(503) 652-2880
Source: Dmand AI Affiliation Data
Dr. Ching-Wen Angela Chang is affiliated with 2 sites of care and 1 medical group
Dr. Chang's primary practice is Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon, part of Kaiser Permanente. Dr. Chang is also affiliated with Kaiser Permanente Westside Medical Center. The medical group on file is Kaiser Permanente Northwest.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ching-Wen Angela Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Sunnyside Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ching-Wen Angela Chang is one of 13 neuroradiologists in Oregon
Neuroradiology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Chang is licensed in Oregon.
Specialties and state licenses
- Neuroradiology, OregonPrimary
Neuroradiologists near Dr. Chang
Counts of neuroradiologists 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. Ching-Wen Angela Chang billed Medicare for 15 services in 2024
CMS data shows 15 Medicare services from Dr. Chang across 1 procedure code in 2024, for 102 Medicare patients. Medicare paid $710 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 462024: 1567%
Dr. Chang compared with the Oregon median for neuroradiologists, 2024
- Dr. Chang
- Oregon median
- Medicare services
- 15vs 14089% below
- Medicare patients
- 102vs 15635% below
Medians across 12 neuroradiologists in Oregon 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.
Need commercial claims for Dr. Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chang and other neuroradiologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ching-Wen Angela Chang treated 102 Medicare patients in 2024, average age 70
CMS counts 102 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 38 patients. 72% of them have high blood pressure, and 52% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 53, with 58% 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
- Women5453%
- Men4847%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure72%
- High cholesterol52%
- Mood disorders39%
- Anxiety34%
- Stroke or TIA33%
- Depression31%
- Diabetes30%
- Heart failure29%
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 53
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ching-Wen Angela 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. Ching-Wen Angela Chang received $4,422 in industry payments in 2025
CMS Open Payments shows 6 general payments to Dr. Chang from 1 drug or device company in 2025. Education make up the largest share, 90% of the total. Intuitive Surgical, Inc. paid the most, $4,422.
General payments to Dr. Chang by kind, 2025 to 2025
- Education$4,00090%
- Food and beverage$42210%
Companies that paid Dr. Chang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ching-Wen Angela Chang graduated from New York Medical College
Dr. Chang graduated from New York Medical College in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ching-Wen Angela 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. Ching-Wen Angela 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. Ching-Wen Angela Chang's NPI number?
Dr. Ching-Wen Angela Chang's NPI number is 1053556035. It was assigned on December 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ching-Wen Angela Chang?
Dr. Ching-Wen Angela Chang is a neuroradiologist in Clackamas, Oregon. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).
Where does Dr. Ching-Wen Angela Chang practice?
Dr. Chang practices at 10180 Se Sunnyside Road, Clackamas, OR 97015. Dr. Chang's primary practice is Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon, part of Kaiser Permanente.
What is Dr. Ching-Wen Angela Chang's office phone number?
The practice phone on file for Dr. Chang is (503) 652-2880.
What is Dr. Ching-Wen Angela Chang's medical license number?
Dr. Chang holds Oregon license MD28405.
Which hospitals is Dr. Ching-Wen Angela Chang affiliated with?
Dr. Chang practices at Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon. Dr. Chang is also affiliated with Kaiser Permanente Westside Medical Center.
What medical group is Dr. Ching-Wen Angela Chang part of?
Dr. Chang is linked to Kaiser Permanente Northwest.
Does Dr. Ching-Wen Angela Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 15 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Ching-Wen Angela Chang see?
CMS counts 102 Medicare patients who saw Dr. Chang in 2024, with an average age of 70.
What services does Dr. Ching-Wen Angela Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were diagnostic imaging (70551).
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Where did Dr. Ching-Wen Angela Chang go to medical school?
Dr. Chang graduated from New York Medical College in 2003.
Has Dr. Ching-Wen Angela Chang received payments from drug or device companies?
CMS Open Payments shows $4,422 in general payments to Dr. Chang from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ching-Wen Angela Chang been practicing?
Dr. Chang graduated from medical school in 2003, 23 years ago.
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