Dr. Henry Chang, MD
- Medicare services, 2024
- 356
- Medicare patients, 2024
- 359
- Part D claims, 2019
- 60
- Industry payments
- $923
- Affiliated sites
- 2
- Practice address
- 18575 East Gale Avenue, Suite 198, City Of Industry, CA 91748
- Practice phone
- Call (626) 965-3880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Concourse Diagnostic & Surgery Center - City of Industry
Surgery Center - Medicare-Certified · City Of Industry, 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. Henry Chang is an anesthesiologist in City Of Industry, California
Dr. Chang practices at Concourse Diagnostic & Surgery Center - City of Industry in City Of Industry, California.
Dr. Chang's NPI, 1023162765, was assigned on January 22, 2007. Dr. Chang graduated from National Taiwan University College of Medicine in 1969. Dr. Chang's California license number on file is A35969.
- NPI
- 1023162765NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143127696
- NPI enumeration date
- January 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 965-3880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Henry Chang practices at Concourse Diagnostic & Surgery Center - City of Industry in City Of Industry, California
Dr. Chang's primary practice is Concourse Diagnostic & Surgery Center - City of Industry, at 18575 East Gale Avenue, Suite 198, City Of Industry, CA 91748. The practice phone is (626) 965-3880.
- Concourse Diagnostic & Surgery Center - City of Industry18575 East Gale Avenue, Suite 198, City Of Industry, CA 91748Phone(626) 965-3880
Source: Dmand AI Affiliation Data
Dr. Henry Chang is affiliated with 2 sites of care and 2 medical groups
Dr. Chang's primary practice is Concourse Diagnostic & Surgery Center - City of Industry in City Of Industry, California. The medical group on file is SCOSI Orthopedics. Dmand AI also links Dr. Chang to 1 more group practice or clinic 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 Dr. Henry 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 |
|---|---|
| Concourse Diagnostic & Surgery Center - City of Industry | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Henry 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. Dmand AI has Dr. Chang's licenses on file in 3 states: California, New Jersey and Pennsylvania.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- New Jersey license
- Pennsylvania license
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. Henry Chang billed Medicare for 356 services in 2024
CMS data shows 356 Medicare services from Dr. Chang across 7 procedure codes in 2024, for 359 Medicare patients. Medicare paid $42,113 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: 3922024: 3569%
Dr. Chang compared with the California median for anesthesiologists, 2024
- Dr. Chang
- California median
- Medicare services
- 356vs 724.9 times
- Medicare patients
- 359vs 1432.5 times
- Part D claims
- 60vs 232.6 times
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.
Need commercial claims for Dr. Chang?
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. Henry Chang treated 359 Medicare patients in 2024, average age 74
CMS counts 359 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 198 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 66, with 58% women.
Dr. Chang's Medicare patients by age, 2024
Dr. Chang's Medicare patients by sex, 2024
- Women19955%
- Men16045%
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Arthritis36%
- Chronic kidney disease33%
- Osteoporosis32%
- Ischemic heart disease26%
- COPD17%
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 66
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Henry Chang wrote 60 Medicare Part D claims in 2019
In 2019, Dr. Chang wrote 60 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $249 in total drug cost. In 2018, CMS named 28 claims across 2 drugs.
Dr. Chang's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 282019: 60114%
Drugs named by CMS: 3 in 2019, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Henry Chang takes part in Medicare
Dr. 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)
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Dr. Henry Chang received $923 in industry payments from 2016 to 2025
CMS Open Payments shows 51 general payments to Dr. Chang from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $467.
General payments to Dr. Chang by program year, 2016 to 2025
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. Henry Chang graduated from National Taiwan University College of Medicine
Dr. Chang graduated from National Taiwan University College of Medicine in 1969.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Henry Chang accepts plans from 3 insurance carriers
Dr. Chang is in network with 3 carriers, including LA Care, Molina and Delta Dental. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- LA Care
- Molina
- Delta Dental
Plan types Dr. Chang accepts, by number of carriers
- HMO2
- Medicare2
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Henry 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Henry 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. Henry Chang's NPI number?
Dr. Henry Chang's NPI number is 1023162765. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Henry Chang?
Dr. Henry Chang is an anesthesiologist in City Of Industry, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Henry Chang practice?
Dr. Chang practices at 18575 East Gale Avenue, Suite 198, City Of Industry, CA 91748. Dr. Chang's primary practice is Concourse Diagnostic & Surgery Center - City of Industry in City Of Industry, California. Dmand AI also links Dr. Chang to 1 group practice or clinic and 1 medical group.
What is Dr. Henry Chang's office phone number?
The practice phone on file for Dr. Chang is (626) 965-3880.
What is Dr. Henry Chang's medical license number?
Dr. Chang's California license number on file is A35969, one of the licenses on file in 3 states.
Which states has Dr. Henry Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in California (1980 to 2025), New Jersey (1976 to 2005) and Pennsylvania (1976 to 1990).
What medical group is Dr. Henry Chang part of?
Dr. Chang is linked to SCOSI Orthopedics. Dmand AI links Dr. Chang to 1 more medical group.
Does Dr. Henry Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 356 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Henry Chang see?
CMS counts 359 Medicare patients who saw Dr. Chang in 2024, with an average age of 74.
Is Dr. Henry Chang board certified?
Yes. Dr. Chang is board certified in anesthesiology by the American Board of Anesthesiology.
Show 6 more questionsShow fewer questions
What services does Dr. Henry Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were anesthesia (00142), anesthesia (00731) and anesthesia (00812).
Where did Dr. Henry Chang go to medical school?
Dr. Chang graduated from National Taiwan University College of Medicine in 1969.
What drugs does Dr. Henry Chang prescribe most?
In 2019 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Meloxicam, Tramadol HCl and Gabapentin.
Has Dr. Henry Chang received payments from drug or device companies?
CMS Open Payments shows $923 in general payments to Dr. Chang from 9 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Henry Chang been practicing?
Dr. Chang graduated from medical school in 1969, 57 years ago.
What insurance does Dr. Henry Chang accept?
Dr. Chang is in network with 3 carriers, including LA Care, Molina and Delta Dental. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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