Andrew Chang
- Part D claims, 2024
- 57
- Hospital affiliations
- 5
- Industry payments
- $289
- Medical group
- 1
- State license
- 1
- Practice address
- One Robert Wood Johnson Place, New Brunswick, NJ 08901
- Practice phone
- Call (732) 828-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Andrew 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.
Andrew Chang is a cardiologist in New Brunswick, New Jersey
Andrew Chang practices at Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health.
Andrew Chang's NPI, 1225534738, was assigned on April 3, 2018. Andrew Chang graduated from Rutgers New Jersey Medical School in 2018. Andrew Chang holds New Jersey license 25MA12151800.
- NPI
- 1225534738NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446792824
- NPI enumeration date
- April 3, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 828-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Andrew Chang practices at 2 locations in New Brunswick, New Jersey
Andrew Chang's primary practice is Robert Wood Johnson University Hospital, at One Robert Wood Johnson Place, New Brunswick, NJ 08901 in Middlesex County. The practice phone is (732) 828-3000. Andrew Chang also practices at Robert Wood Johnson University Hospital - New Brunswick, 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901.
- Robert Wood Johnson University HospitalPrimaryOne Robert Wood Johnson Place, New Brunswick, NJ 08901 · Middlesex CountyPhone(732) 828-3000
- Robert Wood Johnson University Hospital - New Brunswick1 Robert Wood Johnson Pl, New Brunswick, NJ 08901 · Middlesex CountyPhone(732) 828-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Andrew Chang is affiliated with 6 sites of care and 1 medical group
Andrew Chang's primary practice is Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health. Andrew Chang is also affiliated with Atlantic Health CentraState Medical Center. The medical group on file is Rutgers-RWJ Scleroderma Program. Dmand AI also links Andrew Chang to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Andrew Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Chang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Robert Wood Johnson University Hospital | Available with a free account |
| +5 more affiliated sites | 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 RWJBarnabas Health and 6.2K+ hospitals, with verified contacts in the same login.
Andrew Chang is one of 1,042 cardiologists in New Jersey
Cardiovascular disease is Andrew Chang's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Andrew Chang is licensed in New Jersey.
Specialties and state licenses
- Cardiovascular disease, New JerseyPrimary
Cardiologists near Andrew Chang
Counts of cardiologists 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
Andrew Chang's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Andrew Chang's median patient age at 69, with 43% women.
Andrew 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 69
Patient panel by sex, all payers
- Women43%
- Men55%
Source: Dmand AI Patient Panel Data
Andrew Chang wrote 57 Medicare Part D claims in 2024
In 2024, Andrew Chang wrote 57 Medicare Part D claims for 16 patients. 81% of them were for generic drugs.
Andrew Chang's Part D claims by kind of drug, 2024
- Generic46 claims81%
- Brand-name11 claims19%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Andrew Chang takes part in Medicare
Andrew 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)
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.
Andrew Chang received $289 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Andrew Chang from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Penumbra, Inc. paid the most, $147.
General payments to Andrew Chang by program year, 2024 to 2025
Companies that paid Andrew Chang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Andrew Chang graduated from Rutgers New Jersey Medical School
Andrew Chang graduated from Rutgers New Jersey Medical School in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Andrew 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 DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| 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 Andrew 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 Andrew Chang's NPI number?
Andrew Chang's NPI number is 1225534738. It was assigned on April 3, 2018, and it is active in the NPI Registry.
What does Andrew Chang specialize in?
Andrew Chang is a cardiologist in New Brunswick, New Jersey. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Andrew Chang practice?
Andrew Chang practices at One Robert Wood Johnson Place, New Brunswick, NJ 08901. Andrew Chang also practices at 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901. Andrew Chang's primary practice is Robert Wood Johnson University Hospital in New Brunswick, New Jersey, part of RWJBarnabas Health. Dmand AI also links Andrew Chang to 3 hospitals and 1 group practice or clinic.
What is Andrew Chang's office phone number?
The practice phone on file for Andrew Chang is (732) 828-3000.
What is Andrew Chang's medical license number?
Andrew Chang holds New Jersey license 25MA12151800.
Which hospitals is Andrew Chang affiliated with?
Andrew Chang practices at Robert Wood Johnson University Hospital in New Brunswick, New Jersey. Andrew Chang is also affiliated with Atlantic Health CentraState Medical Center. Dmand AI links Andrew Chang to 3 more hospitals.
What medical group is Andrew Chang part of?
Andrew Chang is linked to Rutgers-RWJ Scleroderma Program.
Does Andrew Chang accept Medicare?
Yes. CMS lists Andrew Chang as accepting Medicare assignment.
Where did Andrew Chang go to medical school?
Andrew Chang graduated from Rutgers New Jersey Medical School in 2018.
Has Andrew Chang received payments from drug or device companies?
CMS Open Payments shows $289 in general payments to Andrew Chang from 4 companies from 2024 to 2025. The largest total came from Penumbra, Inc.
How long has Andrew Chang been practicing?
Andrew Chang graduated from medical school in 2018, 8 years ago.
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