Dr. Irene S. Chang, MD
- Industry payments
- $291
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 7
- State licenses
- 2
- Practice address
- 769 Medical Center Ct, Chula Vista, CA 91911
- Practice phone
- Call (858) 966-5911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rady Children's Specialists Of San Diego, A Medical Foundation
Pediatric practice · Chula Vista, California
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. Irene S. Chang is a pediatrician in Chula Vista, California
Dr. Chang practices at Rady Children's Specialists Of San Diego, A Medical Foundation in Chula Vista, California.
Dr. Chang's NPI, 1790756799, was assigned on January 28, 2006. Dr. Chang graduated from Icahn School Of Medicine At Mount Sinai in 1999. Dr. Chang holds California license A73533.
- NPI
- 1790756799NPI Registry (opens in a new tab)
- NPI enumeration date
- January 28, 2006
- NPI status
- Active
- Practice phone
- (858) 966-5911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Irene S. Chang practices at Rady Children's Specialists of San Diego, A Medical Foundation in Chula Vista, California
Dr. Chang's primary practice is Rady Children's Specialists of San Diego, A Medical Foundation, at 769 Medical Center Ct, Chula Vista, CA 91911. The practice phone is (858) 966-5911.
- Rady Children's Specialists of San Diego, A Medical Foundation769 Medical Center Ct, Chula Vista, CA 91911Phone(858) 966-5911
Source: Dmand AI Affiliation Data
Dr. Irene S. Chang is affiliated with 1 site of care and 1 medical group
Dr. Chang's primary practice is Rady Children's Specialists Of San Diego, A Medical Foundation in Chula Vista, California. The medical group on file is Rady Children's Specialists of San Diego.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Irene S. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rady Children's Specialists Of San Diego, A Medical Foundation | 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. Irene S. Chang is one of 8,236 pediatricians in California
Pediatrics is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Chang is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Chang's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Pennsylvania license
Pediatricians near Dr. Chang
Counts of pediatricians 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. Irene S. Chang's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 11, with 56% women.
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 11
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Irene S. Chang received $291 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Chang from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 59% of the total. IntraBio Inc paid the most, $153.
General payments to Dr. Chang by program year, 2016 to 2025
General payments to Dr. Chang by kind, 2016 to 2025
- Food and beverage$17159%
- Education$12041%
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. Irene S. Chang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chang.
Awards and honors for Dr. Chang
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Irene S. Chang graduated from Icahn School Of Medicine At Mount Sinai
Dr. Chang graduated from Icahn School Of Medicine At Mount Sinai in 1999. Dr. Chang is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Irene S. Chang accepts plans from 7 insurance carriers
Dr. Chang is in network with 7 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
Plan types Dr. Chang accepts, by number of carriers
- PPO5
- POS4
- HMO3
- EPO2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Irene S. 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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Irene S. 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. Irene S. Chang's NPI number?
Dr. Irene S. Chang's NPI number is 1790756799. It was assigned on January 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irene S. Chang?
Dr. Irene S. Chang is a pediatrician in Chula Vista, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Irene S. Chang practice?
Dr. Chang practices at 769 Medical Center Ct, Chula Vista, CA 91911. Dr. Chang's primary practice is Rady Children's Specialists Of San Diego, A Medical Foundation in Chula Vista, California.
What is Dr. Irene S. Chang's office phone number?
The practice phone on file for Dr. Chang is (858) 966-5911.
What is Dr. Irene S. Chang's medical license number?
Dr. Chang holds California license A73533, one of the licenses on file in 2 states.
Which states has Dr. Irene S. Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in California (2000 to 2026) and Pennsylvania (2002).
What medical group is Dr. Irene S. Chang part of?
Dr. Chang is linked to Rady Children's Specialists of San Diego.
Is Dr. Irene S. Chang board certified?
Yes. Dr. Chang is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Irene S. Chang go to medical school?
Dr. Chang graduated from Icahn School Of Medicine At Mount Sinai in 1999.
Has Dr. Irene S. Chang received payments from drug or device companies?
CMS Open Payments shows $291 in general payments to Dr. Chang from 4 companies from 2016 to 2025. The largest total came from IntraBio Inc.
How long has Dr. Irene S. Chang been practicing?
Dr. Chang graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Irene S. Chang accept?
Dr. Chang is in network with 7 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
Selling to pediatrics practices?
See pediatricians in California 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