Dr. Jeng Yue Chang, MD
- Medicare services, 2024
- 289
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 197
- Hospital affiliations
- 2
- Industry payments
- $430
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- 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. Jeng Yue Chang is a dermatologist in Seattle, Washington
Dr. Chang practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Dr. Chang's NPI, 1194704478, was assigned on January 13, 2006. Dr. Chang holds Washington license MD00027322.
- NPI
- 1194704478NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416144233
- NPI enumeration date
- January 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeng Yue Chang practices at UW Medical Center - Montlake in Seattle, Washington
Dr. Chang's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Dr. Jeng Yue Chang is affiliated with 3 sites of care
Dr. Chang's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Chang to 1 hospital and 1 hospital outpatient department, 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. Jeng Yue Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeng Yue Chang is one of 295 dermatologists in Washington
Dermatology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Chang is licensed in Washington.
Specialties and state licenses
- Dermatology, WashingtonPrimary
Dermatologists near Dr. Chang
Counts of dermatologists 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. Jeng Yue Chang billed Medicare for 289 services in 2024
CMS data shows 289 Medicare services from Dr. Chang across 6 procedure codes in 2024, for 99 Medicare patients. Medicare paid $17,394 for them. Every service was in an office.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2602024: 15042%
- Office and hospital visits
- 2023: 1762024: 13921%
Dr. Chang compared with the Washington median for dermatologists, 2024
- Dr. Chang
- Washington median
- Medicare services
- 289vs 1,53081% below
- Medicare patients
- 99vs 42377% below
- Part D claims
- 112vs 40472% below
Medians across 297 dermatologists in Washington 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 dermatologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeng Yue Chang treated 99 Medicare patients in 2024, average age 74
CMS counts 99 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 47 patients. 64% of them have high cholesterol, and 49% have high blood pressure. 19% are also on Medicaid. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 57, with 48% 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
- Women3232%
- Men6768%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High cholesterol64%
- High blood pressure49%
- Arthritis28%
- Diabetes19%
- Ischemic heart disease18%
- Osteoporosis17%
- Anxiety16%
- Atrial fibrillation15%
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 57
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeng Yue Chang wrote 197 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 197 Medicare Part D claims for 85 patients. 99% of them were for generic drugs. CMS names the drug for 112 of them, across 4 drugs with 11 or more claims each, at $1,942 in total drug cost. In 2023, CMS named 118 claims across 5 drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic196 claims99%
- Brand-name and other1 claims1%
Dr. Chang's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chang's Part D claims, 2024
- Antibiotics11%22 of 197 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1182024: 1125%
Drugs named by CMS: 4 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jeng Yue Chang ranks in the 79th percentile for removal of skin lesions in Medicare
Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 180 procedures of removal of skin lesions by Dr. Chang, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Chang ranks in Medicare procedure volume
- Removal of skin lesions
- 79th percentile180 procedures
- Skin biopsy
- 59th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jeng Yue Chang received $430 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Chang from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. LEO Pharma Inc. paid the most, $150.
General payments to Dr. Chang by program year, 2016 to 2025
General payments to Dr. Chang by kind, 2016 to 2025
- Food and beverage$40093%
- Education$307%
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
Sources for Dr. Jeng Yue 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| 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. Jeng Yue 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. Jeng Yue Chang's NPI number?
Dr. Jeng Yue Chang's NPI number is 1194704478. It was assigned on January 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeng Yue Chang?
Dr. Jeng Yue Chang is a dermatologist in Seattle, Washington. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Jeng Yue Chang practice?
Dr. Chang practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Dr. Chang's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Chang to 1 hospital and 1 hospital outpatient department.
What is Dr. Jeng Yue Chang's office phone number?
The practice phone on file for Dr. Chang is (206) 598-3300.
What is Dr. Jeng Yue Chang's medical license number?
Dr. Chang holds Washington license MD00027322.
Which hospitals is Dr. Jeng Yue Chang affiliated with?
Dr. Chang practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links Dr. Chang to 1 more hospital.
Does Dr. Jeng Yue Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 289 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Jeng Yue Chang see?
CMS counts 99 Medicare patients who saw Dr. Chang in 2024, with an average age of 74.
What services does Dr. Jeng Yue Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (17003) and surgery: skin and soft tissue (17110).
What drugs does Dr. Jeng Yue Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Triamcinolone Acetonide, Mometasone Furoate and Clobetasol Propionate.
Has Dr. Jeng Yue Chang received payments from drug or device companies?
CMS Open Payments shows $430 in general payments to Dr. Chang from 4 companies from 2016 to 2025. The largest total came from LEO Pharma Inc.
How long has Dr. Jeng Yue Chang been practicing?
Dr. Chang graduated from medical school in 1976, 50 years ago.
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