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Dr. David Chang, MD
NPI1689733255PAC ID8729023072
- Medicare services, 2024
- 203
- Medicare patients, 2024
- 229
- Publications
- 1
- Industry payments
- $134
- Affiliated sites
- 4
- Practice address
- 122 Defense Hwy., Annapolis, MD 21401
- Practice phone
- Call (410) 571-0350
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Radiology - 122 Defense Highway
Mammography / Breast Imaging Center · 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. David Chang is a body imaging physician in Annapolis, Maryland
Dr. Chang practices at Advanced Radiology - 122 Defense Highway in Annapolis, Maryland.
Dr. Chang's NPI, 1689733255, was assigned on December 8, 2006. Dr. Chang graduated from Perelman School of Medicine - Philadelphia in 2000. Dr. Chang's California license number on file is A77999.
NPI and contact details
- NPI
- 1689733255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729023072
- NPI enumeration date
- December 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 571-0350
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Chang practices at Advanced Radiology - 122 Defense Highway in Annapolis, Maryland
Dr. Chang's primary practice is Advanced Radiology - 122 Defense Highway, at 122 Defense Hwy., Annapolis, MD 21401. The practice phone is (410) 571-0350.
- Advanced Radiology - 122 Defense Highway122 Defense Hwy., Annapolis, MD 21401Phone(410) 571-0350
Source: Dmand AI Affiliation Data
Dr. David Chang is affiliated with 4 sites of care and 3 medical groups
Dr. Chang's primary practice is Advanced Radiology - 122 Defense Highway in Annapolis, Maryland. The medical group on file is Chesapeake Medical Imaging. Dmand AI also links Dr. Chang to 3 more group practices and clinics and 2 medical groups, each named with a free account. Dr. Chang's employer is on file too: a breast imaging center.
Advanced Radiology - 122 Defense HighwayPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Radiology - 122 Defense Highway | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David Chang is one of 16 body imaging physicians in Maryland
Body imaging is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2085B0100X. Dr. Chang is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Chang's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Body imaging, CaliforniaPrimary
- Maryland license
Body imaging physicians near Dr. Chang
Counts of body imaging physicians 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. David Chang billed Medicare for 203 services in 2024
CMS data shows 203 Medicare services from Dr. Chang across 8 procedure codes in 2024, for 229 Medicare patients. Medicare paid $11,809 for them. Every service was in an office.
Medicare services, 2024203
Medicare patients229
Paid by Medicare$11,809
Procedure codes8
Dr. Chang's Medicare services by type, 2024
- Imaging185
- Tests and treatments18
Dr. Chang compared with the Maryland median for body imaging physicians, 2024
- Dr. Chang
- Maryland median
- Medicare services
- 203vs 25,86899% below
- Medicare patients
- 229vs 2,81692% below
Medians across 13 body imaging physicians 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 body imaging physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Chang treated 229 Medicare patients in 2024, average age 76
CMS counts 229 Medicare patients who saw Dr. Chang in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 68, with 63% women.
Medicare patients, 2024229
Average age76
Average risk score1.31
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
- Women12454%
- Men10546%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Cancer34%
- Diabetes31%
- Ischemic heart disease30%
- Anxiety28%
- Chronic kidney disease21%
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 68
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. David 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. David Chang has 1 publication on record
Dmand AI links 1 paper to Dr. Chang. Dr. Chang's most frequent co-authors are David F. Chang, MD, Nick Mamalis, MD and Andrew Lee Sorenson, MD.
Papers1
Dr. Chang's most frequent co-authors
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 body imaging physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Chang received $134 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Chang from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Calliditas Therapeutics US Inc. paid the most, $80.
General payments to Dr. Chang by program year, 2016 to 2025
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. David Chang graduated from Perelman School of Medicine - Philadelphia
Dr. Chang graduated from Perelman School of Medicine - Philadelphia in 2000.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. David Chang accepts plans from 2 insurance carriers
Dr. Chang is in network with 2 carriers, including CareFirst BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CareFirst BlueCross BlueShield
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. David 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) |
| 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) |
| 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. David 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. David Chang's NPI number?
Dr. David Chang's NPI number is 1689733255. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Chang?
Dr. David Chang is a body imaging physician in Annapolis, Maryland. The primary specialty in the NPI Registry is Body Imaging Physician (taxonomy code 2085B0100X).
Where does Dr. David Chang practice?
Dr. Chang practices at 122 Defense Hwy., Annapolis, MD 21401. Dr. Chang's primary practice is Advanced Radiology - 122 Defense Highway in Annapolis, Maryland. Dmand AI also links Dr. Chang to 3 group practices and clinics and 2 medical groups.
What is Dr. David Chang's office phone number?
The practice phone on file for Dr. Chang is (410) 571-0350.
What is Dr. David Chang's medical license number?
Dr. Chang's California license number on file is A77999, one of the licenses on file in 2 states.
Which states has Dr. David Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in California (2002 to 2025) and Maryland (2024 to 2026).
What medical group is Dr. David Chang part of?
Dr. Chang is linked to Chesapeake Medical Imaging. Dmand AI links Dr. Chang to 2 more medical groups.
Does Dr. David Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 203 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. David Chang see?
CMS counts 229 Medicare patients who saw Dr. Chang in 2024, with an average age of 76.
Is Dr. David Chang board certified?
Yes. Dr. Chang is board certified in diagnostic radiology by the American Board of Radiology.
Show 7 more questionsShow fewer questions
What services does Dr. David Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were diagnostic imaging (74177), diagnostic imaging (71260) and diagnostic imaging (71250).
Where did Dr. David Chang go to medical school?
Dr. Chang graduated from Perelman School of Medicine - Philadelphia in 2000.
Has Dr. David Chang received payments from drug or device companies?
CMS Open Payments shows $134 in general payments to Dr. Chang from 4 companies from 2016 to 2025. The largest total came from Calliditas Therapeutics US Inc.
How long has Dr. David Chang been practicing?
Dr. Chang graduated from medical school in 2000, 26 years ago.
Does Dr. David Chang do research?
Dmand AI links 1 publication to Dr. Chang.
Who does Dr. David Chang publish with?
Dr. Chang's most frequent co-authors are David F. Chang, MD (1 shared paper), Nick Mamalis, MD (1 shared paper) and Andrew Lee Sorenson, MD (1 shared paper).
What insurance does Dr. David Chang accept?
Dr. Chang is in network with 2 carriers, including CareFirst BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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