Otolaryngol Head Neck Surg
Dr. Edward W. Chang, MD
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 22
- Part D claims, 2023
- 11
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 1700 E Cesar E Chavez Ave, Los Angeles, CA 90033
- Practice phone
- Call (909) 569-9097
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Los Angeles Center for Ear Nose Throat and Allergy
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. Edward W. Chang is an otolaryngologist in Los Angeles, California
Dr. Chang practices at Los Angeles Center for Ear Nose Throat and Allergy in Los Angeles, California.
Dr. Chang's NPI, 1528146008, was assigned on November 1, 2006. Dr. Chang graduated from Vagelos College of Physicians and Surgeons in 1994. Dr. Chang holds California license A67940.
- NPI
- 1528146008NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466417605
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 569-9097
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Edward W. Chang practices at Los Angeles Center for Ear Nose Throat and Allergy in Los Angeles, California
Dr. Chang's primary practice is Los Angeles Center for Ear Nose Throat and Allergy, at 1700 E Cesar E Chavez Ave, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (909) 569-9097.
- Los Angeles Center for Ear Nose Throat and Allergy1700 E Cesar E Chavez Ave, Los Angeles, CA 90033 · Los Angeles CountyPhone(909) 569-9097
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Edward W. Chang is affiliated with 2 sites of care and 3 medical groups
Dr. Chang's primary practice is Los Angeles Center for Ear Nose Throat and Allergy in Los Angeles, California. Dr. Chang is also affiliated with Santa Rosa Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chang to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Edward W. 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 |
|---|---|
| Los Angeles Center for Ear Nose Throat and Allergy | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Edward W. Chang is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Chang is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Chang's licenses on file in 5 states: California, Arizona, Washington, New York and Connecticut.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
- Arizona license
- Washington license
- New York license
- Connecticut license
Otolaryngologists near Dr. Chang
Counts of otolaryngologists 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. Edward W. Chang billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Dr. Chang across 1 procedure code in 2024, all of them office visits, for 22 Medicare patients. Medicare paid $905 for them. Every service was in an office.
Dr. Chang compared with the California median for otolaryngologists, 2024
- Dr. Chang
- California median
- Medicare services
- 11vs 66698% below
- Medicare patients
- 22vs 29693% below
- Part D claims
- 11vs 11891% below
Medians across 1,045 otolaryngologists 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 otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Edward W. Chang treated 22 Medicare patients in 2024, average age 74
CMS counts 22 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 48, with 61% women.
Dr. Chang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Chang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Diabetes64%
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 48
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Edward W. Chang wrote 11 Medicare Part D claims in 2023
In 2023, Dr. Chang wrote 11 Medicare Part D claims. They cover 1 drug, with $94 in total drug cost. In 2017, CMS named 15 claims across 1 drug.
Dr. Chang's most prescribed drugs by claims, 2023
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, 2017 to 2023
- 2017
- 2023
- Claims for drugs CMS names
- 2017: 152023: 1127%
Drugs named by CMS: 1 in 2023, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Edward W. 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. Edward W. Chang has 5 publications on record
Dmand AI links 5 papers to Dr. Chang. The most frequent topics are Patient Satisfaction. Dr. Chang's most frequent co-authors are Edward H. Farrior, FACS, MD, John Christian Ferguson, MD and Samuel M. Lam, MD.
Topics Dr. Chang writes about most
- Patient Satisfaction
Dr. Chang's most frequent co-authors
- Edward H. Farrior, FACS, MD1 shared paper
- John Christian Ferguson, MD1 shared paper
- Samuel M. Lam, MD1 shared paper
Recent publications by Dr. Chang
Arch Facial Plast Surg
Ophthalmic Plast Reconstr Surg
See who Dr. Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Edward W. Chang received $19,095 in industry payments from 2016 to 2024
CMS Open Payments shows 11 general payments to Dr. Chang from 3 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 45% of the total. Merz Pharmaceuticals, LLC paid the most, $18,939.
General payments to Dr. Chang by program year, 2016 to 2024
General payments to Dr. Chang by kind, 2016 to 2024
- Speaker and faculty fees$8,56545%
- Consulting fees$7,85041%
- Travel and lodging$2,43413%
- Food and beverage$2461%
Companies that paid Dr. 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
Dr. Edward W. Chang graduated from Vagelos College of Physicians and Surgeons
Dr. Chang graduated from Vagelos College of Physicians and Surgeons in 1994. Dr. Chang is a member of AAFPRS, NHS and ACS.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Edward W. Chang accepts plans from 7 insurance carriers
Dr. Chang is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
Plan types Dr. Chang accepts, by number of carriers
- Medicare7
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Edward W. 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Edward W. 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. Edward W. Chang's NPI number?
Dr. Edward W. Chang's NPI number is 1528146008. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Edward W. Chang?
Dr. Edward W. Chang is an otolaryngologist in Los Angeles, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Edward W. Chang practice?
Dr. Chang practices at 1700 E Cesar E Chavez Ave, Los Angeles, CA 90033. Dr. Chang's primary practice is Los Angeles Center for Ear Nose Throat and Allergy in Los Angeles, California. Dmand AI also links Dr. Chang to 2 medical groups.
What is Dr. Edward W. Chang's office phone number?
The practice phone on file for Dr. Chang is (909) 569-9097.
What is Dr. Edward W. Chang's medical license number?
Dr. Chang holds California license A67940, one of the licenses on file in 5 states.
Which states has Dr. Edward W. Chang been licensed in?
Dmand AI has state licenses on file for Dr. Chang in California (1990 to 2026), Arizona (2024 to 2026), Washington (2014 to 2021), New York (1995 to 2020) and Connecticut (2005 to 2018).
Which hospitals is Dr. Edward W. Chang affiliated with?
Dr. Chang is affiliated with Santa Rosa Medical Center.
What medical group is Dr. Edward W. Chang part of?
Dr. Chang is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Chang to 2 more medical groups.
Does Dr. Edward W. Chang accept Medicare?
Yes. CMS data shows Dr. Chang billed Medicare for 11 services in 2024, and Dr. Chang accepts Medicare assignment.
How many Medicare patients does Dr. Edward W. Chang see?
CMS counts 22 Medicare patients who saw Dr. Chang in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Edward W. Chang board certified?
Yes. Dr. Chang is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. Edward W. Chang bill to Medicare?
In 2024, Dr. Chang's most billed Medicare services were office visit, new patient (99203).
Where did Dr. Edward W. Chang go to medical school?
Dr. Chang graduated from Vagelos College of Physicians and Surgeons in 1994.
What drugs does Dr. Edward W. Chang prescribe most?
In 2023 Medicare Part D data, Dr. Chang's most prescribed drugs by claims were Lidocaine HCl Viscous.
Has Dr. Edward W. Chang received payments from drug or device companies?
CMS Open Payments shows $19,095 in general payments to Dr. Chang from 3 companies from 2016 to 2024. The largest total came from Merz Pharmaceuticals, LLC.
How long has Dr. Edward W. Chang been practicing?
Dr. Chang graduated from medical school in 1994, 32 years ago.
Does Dr. Edward W. Chang do research?
Dmand AI links 5 publications to Dr. Chang.
Who does Dr. Edward W. Chang publish with?
Dr. Chang's most frequent co-authors are Edward H. Farrior, FACS, MD (1 shared paper), John Christian Ferguson, MD (1 shared paper) and Samuel M. Lam, MD (1 shared paper).
What insurance does Dr. Edward W. Chang accept?
Dr. Chang is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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