Dr. Chai Jie Chang, MD
- Medicare services, 2024
- 227
- Medicare patients, 2024
- 250
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 8011 Don Avenue, Stockton, CA 95209
- Practice phone
- Call (209) 955-3001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stockton Surgery Center
Surgery Center - Medicare-Certified · Stockton, 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. Chai Jie Chang is an anesthesiologist in Stockton, California
Dr. Chang practices at Stockton Surgery Center in Stockton, California.
Dr. Chang's NPI, 1568428738, was assigned on April 25, 2006. Dr. Chang's California license number on file is A87219.
- NPI
- 1568428738NPI Registry (opens in a new tab)
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Practice phone
- (209) 955-3001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Chai Jie Chang practices at Stockton Surgery Center in Stockton, California
Dr. Chang's primary practice is Stockton Surgery Center, at 8011 Don Avenue, Stockton, CA 95209. The practice phone is (209) 955-3001.
- Stockton Surgery Center8011 Don Avenue, Stockton, CA 95209Phone(209) 955-3001
Source: Dmand AI Affiliation Data
Dr. Chai Jie Chang is affiliated with 2 sites of care and 1 medical group
Dr. Chang's primary practice is Stockton Surgery Center in Stockton, California. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Chang to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chai Jie 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 |
|---|---|
| Stockton Surgery Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chai Jie Chang is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Chang is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Chang has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Chang
Counts of anesthesiologists 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. Chai Jie Chang billed Medicare for 227 services in 2024
CMS data shows 227 Medicare services from Dr. Chang across 9 procedure codes in 2024, for 250 Medicare patients. Medicare paid $27,098 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2052024: 2021%
- Surgery
- 2023: 202024: 2525%
Dr. Chang compared with the California median for anesthesiologists, 2024
- Dr. Chang
- California median
- Medicare services
- 227vs 723.2 times
- Medicare patients
- 250vs 14375% above
Medians across 5,562 anesthesiologists in California 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 anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chai Jie Chang treated 250 Medicare patients in 2024, average age 72
CMS counts 250 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 149 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 56, with 70% 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
- Women15261%
- Men9839%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes26%
- Chronic kidney disease23%
- Ischemic heart disease21%
- Mood disorders20%
- Anxiety18%
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 56
Patient panel by sex, all payers
- Women70%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Chai Jie Chang is board certified in anesthesiology
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Chai Jie 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) |
| 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. Chai Jie 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. Chai Jie Chang's NPI number?
Dr. Chai Jie Chang's NPI number is 1568428738. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chai Jie Chang?
Dr. Chai Jie Chang is an anesthesiologist in Stockton, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Chai Jie Chang practice?
Dr. Chang practices at 8011 Don Avenue, Stockton, CA 95209. Dr. Chang's primary practice is Stockton Surgery Center in Stockton, California. Dmand AI also links Dr. Chang to 1 group practice or clinic.
What is Dr. Chai Jie Chang's office phone number?
The practice phone on file for Dr. Chang is (209) 955-3001.
What is Dr. Chai Jie Chang's medical license number?
Dr. Chang's California license number on file is A87219.
What medical group is Dr. Chai Jie Chang part of?
Dr. Chang is linked to SGMF Radiology.
Does Dr. Chai Jie Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 227 services in 2024.
How many Medicare patients does Dr. Chai Jie Chang see?
CMS counts 250 Medicare patients who saw Dr. Chang in 2024, with an average age of 72.
Is Dr. Chai Jie Chang board certified?
Yes. Dr. Chang is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Chai Jie Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were anesthesia (00812), anesthesia (01810) and anesthesia (01402).
How long has Dr. Chai Jie Chang been practicing?
Dr. Chang graduated from medical school in 1999, 27 years ago.
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