Dr. Katherine Alice Chang, MD
- Medicare services, 2024
- 126
- Medicare patients, 2024
- 136
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 12400 W Wilshire Blvd, Los Angeles, CA 90025
- Practice phone
- Call (310) 442-5566
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Endoscopy Center of Santa Monica
Los Angeles, 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. Katherine Alice Chang is an anesthesiologist in Los Angeles, California
Dr. Chang practices at Endoscopy Center of Santa Monica in Los Angeles, California.
Dr. Chang's NPI, 1629160114, was assigned on September 29, 2006. Dr. Chang graduated from David Geffen School of Medicine at UCLA in 1983. Dr. Chang's California license number on file is G53114.
- NPI
- 1629160114NPI Registry (opens in a new tab)
- NPI enumeration date
- September 29, 2006
- NPI status
- Active
- Practice phone
- (310) 442-5566
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Katherine Alice Chang practices at Endoscopy Center of Santa Monica in Los Angeles, California
Dr. Chang's primary practice is Endoscopy Center of Santa Monica, at 12400 W Wilshire Blvd, Los Angeles, CA 90025 in Los Angeles County. The practice phone is (310) 442-5566.
- Endoscopy Center of Santa Monica12400 W Wilshire Blvd, Los Angeles, CA 90025 · Los Angeles CountyPhone(310) 442-5566
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katherine Alice Chang is affiliated with 2 sites of care
Dr. Chang's primary practice is Endoscopy Center of Santa Monica in Los Angeles, California. Dmand AI also links Dr. Chang to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katherine Alice 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 |
|---|---|
| Endoscopy Center of Santa Monica | 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. Katherine Alice 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. Katherine Alice Chang billed Medicare for 126 services in 2024
CMS data shows 126 Medicare services from Dr. Chang across 3 procedure codes in 2024, for 136 Medicare patients. Medicare paid $15,404 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: 882024: 12643%
Dr. Chang compared with the California median for anesthesiologists, 2024
- Dr. Chang
- California median
- Medicare services
- 126vs 7275% above
- Medicare patients
- 136vs 143Close to median
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. Katherine Alice Chang treated 136 Medicare patients in 2024, average age 73
CMS counts 136 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high cholesterol, and 50% have high blood pressure. Their average risk score is 0.73, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 57, with 66% 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
- Women7857%
- Men5843%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure50%
- Arthritis43%
- Ischemic heart disease31%
- Mood disorders22%
- Anxiety19%
- Cancer18%
- Depression17%
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 57
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Katherine Alice Chang graduated from David Geffen School of Medicine at UCLA
Dr. Chang graduated from David Geffen School of Medicine at UCLA in 1983.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine Alice 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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Katherine Alice 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. Katherine Alice Chang's NPI number?
Dr. Katherine Alice Chang's NPI number is 1629160114. It was assigned on September 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Alice Chang?
Dr. Katherine Alice Chang is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Katherine Alice Chang practice?
Dr. Chang practices at 12400 W Wilshire Blvd, Los Angeles, CA 90025. Dr. Chang's primary practice is Endoscopy Center of Santa Monica in Los Angeles, California. Dmand AI also links Dr. Chang to 1 physician office.
What is Dr. Katherine Alice Chang's office phone number?
The practice phone on file for Dr. Chang is (310) 442-5566.
What is Dr. Katherine Alice Chang's medical license number?
Dr. Chang's California license number on file is G53114.
Does Dr. Katherine Alice Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 126 services in 2024.
How many Medicare patients does Dr. Katherine Alice Chang see?
CMS counts 136 Medicare patients who saw Dr. Chang in 2024, with an average age of 73.
Is Dr. Katherine Alice Chang board certified?
Yes. Dr. Chang is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Katherine Alice Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were anesthesia (00813), anesthesia (00811) and anesthesia (00731).
Where did Dr. Katherine Alice Chang go to medical school?
Dr. Chang graduated from David Geffen School of Medicine at UCLA in 1983.
How long has Dr. Katherine Alice Chang been practicing?
Dr. Chang graduated from medical school in 1983, 43 years ago.
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