Joseph K. Chang
- Medicare services, 2023
- 26
- Hospital affiliations
- 1
- Industry payments
- $200
- Medical groups
- 2
- State license
- 1
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Joseph 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.
Joseph K. Chang is an anesthesiologist in Riverside, California
Joseph Chang practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Joseph Chang's NPI, 1942656541, was assigned on May 12, 2016. Joseph Chang graduated from University of California, Geffen School of Medicine in 2014. Joseph Chang holds California license A140641.
- NPI
- 1942656541NPI Registry (opens in a new tab)
- NPI enumeration date
- May 12, 2016
- NPI status
- Active
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Joseph K. Chang practices at Riverside Medical Center in Riverside, California
Joseph Chang's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Joseph K. Chang is affiliated with 2 sites of care and 2 medical groups
Joseph Chang's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Joseph Chang to 1 more other site and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joseph K. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Joseph K. Chang is one of 6,593 anesthesiologists in California
Anesthesiology is Joseph Chang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Joseph Chang is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Joseph 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
Joseph K. Chang billed Medicare for 26 services in 2023
CMS data shows 26 Medicare services from Joseph Chang across 2 procedure codes in 2023. Medicare paid $3,718 for them. Every service was in a facility, such as a hospital, rather than an office.
Joseph Chang's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 1762023: 2685%
- Surgery
- 2022: 212023: 0100%
Joseph Chang compared with the California median for anesthesiologists, 2023
- Joseph Chang
- California median
- Medicare services
- 26vs 7264% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Joseph Chang's most billed Medicare procedure codes, 2023
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 Joseph Chang?
Medicare shows one payer. Book a meeting to get commercial claims data for Joseph Chang and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Joseph K. Chang's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Joseph Chang's median patient age at 53, with 69% women.
Joseph 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 53
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Joseph K. Chang received $200 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Joseph Chang from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $145.
General payments to Joseph Chang by program year, 2016 to 2024
Companies that paid Joseph Chang the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Joseph K. Chang graduated from University of California, Geffen School of Medicine
Joseph Chang graduated from University of California, Geffen School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joseph K. 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 Data |
| 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 Joseph K. 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 Joseph K. Chang's NPI number?
Joseph K. Chang's NPI number is 1942656541. It was assigned on May 12, 2016, and it is active in the NPI Registry.
What does Joseph K. Chang specialize in?
Joseph K. Chang is an anesthesiologist in Riverside, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Joseph K. Chang practice?
Joseph Chang practices at 10800 Magnolia Avenue, Riverside, CA 92505. Joseph Chang's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Joseph Chang to 1 other site and 1 medical group.
What is Joseph K. Chang's office phone number?
The practice phone on file for Joseph Chang is (951) 353-2000.
What is Joseph K. Chang's medical license number?
Joseph Chang holds California license A140641.
Which hospitals is Joseph K. Chang affiliated with?
Joseph Chang practices at Riverside Medical Center in Riverside, California.
What medical group is Joseph K. Chang part of?
Joseph Chang is linked to Southern California Permanente Medical Group. Dmand AI links Joseph Chang to 1 more medical group.
Does Joseph K. Chang accept Medicare?
Yes. CMS data shows Joseph Chang billed Medicare for 26 services in 2023.
What services does Joseph K. Chang bill to Medicare?
In 2023, Joseph Chang's most billed Medicare services were anesthesia (00731) and anesthesia (00520).
Where did Joseph K. Chang go to medical school?
Joseph Chang graduated from University of California, Geffen School of Medicine in 2014.
Has Joseph K. Chang received payments from drug or device companies?
CMS Open Payments shows $200 in general payments to Joseph Chang from 3 companies from 2016 to 2024. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Joseph K. Chang been practicing?
Joseph Chang graduated from medical school in 2014, 12 years ago.
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