Dr. Luke Yuung-Jier Chang, MD
- Medicare services, 2024
- 6,035
- Medicare patients, 2024
- 966
- Part D claims, 2024
- 3,164
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- 2002 Medical Pkwy, Annapolis, MD 21401
- Practice phone
- Call (410) 224-2260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Annapolis Dermatology Associates
Annapolis, Maryland
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. Luke Yuung-Jier Chang is an ophthalmologist in Annapolis, Maryland
Dr. Chang practices at Annapolis Dermatology Associates in Annapolis, Maryland.
Dr. Chang's NPI, 1497287031, was assigned on April 2, 2017. Dr. Chang graduated from University of Maryland School of Medicine in 2017. Dr. Chang holds Georgia license 009934.
- NPI
- 1497287031NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113326422
- NPI enumeration date
- April 2, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 224-2260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luke Yuung-Jier Chang practices at Annapolis Dermatology Associates in Annapolis, Maryland
Dr. Chang's primary practice is Annapolis Dermatology Associates, at 2002 Medical Pkwy, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (410) 224-2260.
- Annapolis Dermatology Associates2002 Medical Pkwy, Annapolis, MD 21401 · Anne Arundel CountyPhone(410) 224-2260
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Luke Yuung-Jier Chang is affiliated with 3 sites of care and 2 medical groups
Dr. Chang's primary practice is Annapolis Dermatology Associates in Annapolis, Maryland. Dr. Chang is also affiliated with Luminis Health Anne Arundel Medical Center. Dmand AI also links Dr. Chang to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Luke Yuung-Jier 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 |
|---|---|
| Annapolis Dermatology Associates | Available with a free account |
| +2 more sites and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Luke Yuung-Jier Chang is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chang is licensed in Georgia.
Specialties and state licenses
- Ophthalmology, GeorgiaPrimary
Ophthalmologists near Dr. Chang
Counts of ophthalmologists 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. Luke Yuung-Jier Chang billed Medicare for 6,035 services in 2024
CMS data shows 6,035 Medicare services from Dr. Chang across 18 procedure codes in 2024, for 966 Medicare patients. Medicare paid $404,435 for them.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,8362024: 3,57926%
- Office and hospital visits
- 2023: 1,8932024: 1,9523%
- Surgery
- 2023: 2992024: 26611%
- Imaging
- 2023: 3132024: 23824%
Where Dr. Chang's Medicare services took place, 2024
- In an office5,76996%
- In a facility2664%
Dr. Chang compared with the Maryland median for ophthalmologists, 2024
- Dr. Chang
- Maryland median
- Medicare services
- 6,035vs 1,3884.3 times
- Medicare patients
- 966vs 62355% above
- Part D claims
- 3,093vs 3808.1 times
Medians across 487 ophthalmologists in Maryland 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 ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Luke Yuung-Jier Chang treated 966 Medicare patients in 2024, average age 77
CMS counts 966 Medicare patients who saw Dr. Chang in 2024. The largest group is 75 to 84, with 397 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 73, with 55% women.
Dr. Chang's Medicare patients by age, 2024
Dr. Chang's Medicare patients by sex, 2024
- Women53856%
- Men42844%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis45%
- Diabetes29%
- Ischemic heart disease23%
- Anxiety20%
- Chronic kidney disease20%
- Mood disorders19%
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 73
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luke Yuung-Jier Chang wrote 3,164 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 3,164 Medicare Part D claims for 553 patients. 74% of them were for generic drugs. CMS names the drug for 3,093 of them, across 27 drugs with 11 or more claims each, at $364,711 in total drug cost. In 2023, CMS named 1,725 claims across 18 drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic2,332 claims74%
- Brand-name832 claims26%
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
- Antibiotics0%11 of 3,164 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: 1,7252024: 3,09379%
Drugs named by CMS: 27 in 2024, 18 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. Luke Yuung-Jier Chang scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Chang for performance year 2024, reported as part of a group. Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 250 procedures of cataract surgery by Dr. Chang, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Chang's MIPS scores, performance year 2024
- 84of 100Final score
- 82.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 63of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chang ranks in Medicare procedure volume
- Cataract surgery
- 87th percentile250 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Luke Yuung-Jier Chang received $6,686 in industry payments from 2018 to 2025
CMS Open Payments shows 134 general payments to Dr. Chang from 23 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 65% of the total. Bausch Health Americas, Inc. paid the most, $2,174.
General payments to Dr. Chang by program year, 2018 to 2025
General payments to Dr. Chang by kind, 2018 to 2025
- Food and beverage$4,32965%
- Travel and lodging$2,25734%
- Education$1001%
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. Luke Yuung-Jier Chang graduated from University of Maryland School of Medicine
Dr. Chang graduated from University of Maryland School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Luke Yuung-Jier 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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Luke Yuung-Jier 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. Luke Yuung-Jier Chang's NPI number?
Dr. Luke Yuung-Jier Chang's NPI number is 1497287031. It was assigned on April 2, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Luke Yuung-Jier Chang?
Dr. Luke Yuung-Jier Chang is an ophthalmologist in Annapolis, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Luke Yuung-Jier Chang practice?
Dr. Chang practices at 2002 Medical Pkwy, Annapolis, MD 21401. Dr. Chang's primary practice is Annapolis Dermatology Associates in Annapolis, Maryland. Dmand AI also links Dr. Chang to 2 medical groups and 1 group practice or clinic.
What is Dr. Luke Yuung-Jier Chang's office phone number?
The practice phone on file for Dr. Chang is (410) 224-2260.
What is Dr. Luke Yuung-Jier Chang's medical license number?
Dr. Chang holds Georgia license 009934.
Which hospitals is Dr. Luke Yuung-Jier Chang affiliated with?
Dr. Chang is affiliated with Luminis Health Anne Arundel Medical Center.
Does Dr. Luke Yuung-Jier Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 6,035 services in 2024, and Dr. Chang accepts Medicare assignment.
What is Dr. Luke Yuung-Jier Chang's MIPS score?
Dr. Chang's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Luke Yuung-Jier Chang see?
CMS counts 966 Medicare patients who saw Dr. Chang in 2024, with an average age of 77.
What services does Dr. Luke Yuung-Jier Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were office visit, established patient (99214), eye exam or test (92083) and eye exam or test (92133).
Show 4 more questionsShow fewer questions
Where did Dr. Luke Yuung-Jier Chang go to medical school?
Dr. Chang graduated from University of Maryland School of Medicine in 2017.
What drugs does Dr. Luke Yuung-Jier Chang prescribe most?
In 2024 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Timolol Maleate.
Has Dr. Luke Yuung-Jier Chang received payments from drug or device companies?
CMS Open Payments shows $6,686 in general payments to Dr. Chang from 23 companies from 2018 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Luke Yuung-Jier Chang been practicing?
Dr. Chang graduated from medical school in 2017, 9 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Maryland by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card