Dr. Edward W. Chang, MD

  • Los Angeles, CA
  • Otolaryngologist
NPI1528146008PAC ID2466417605
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Los Angeles Center for Ear Nose Throat and Allergy

Los Angeles, California

See all 5 affiliations

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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 and contact details
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 Allergy
    1700 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.

See all 5 affiliations for Dr. Chang

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.

EHR by site
SiteEHR vendor and product
Los Angeles Center for Ear Nose Throat and AllergyAvailable with a free account
+1 more site and 2 medical groupsAvailable 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, CaliforniaPrimaryLicense A67940 · 1990 to 2026 · taxonomy 207Y00000X
  • Arizona license2024 to 2026
  • Washington license2014 to 2021
  • New York license1995 to 2020
  • Connecticut license2005 to 2018

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.

Medicare services, 202411
Medicare patients22
Paid by Medicare$905
Procedure codes1

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.

See all procedures by Dr. Chang

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chang and other otolaryngologists in California.

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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.

Medicare patients, 202422
Average age74
Average risk score1.12

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis73%
  4. 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.

Part D claims, 202311
Drugs named by CMS1
Total drug cost$94

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.

See all prescribing by Dr. Chang

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.

Papers5

Topics Dr. Chang writes about most

  • Patient Satisfaction

Dr. Chang's most frequent co-authors

Recent publications by Dr. Chang

See all 5 publications and co-authors

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.

How network discovery works

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

$19.1Kin total
  • 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.

See all payments to Dr. Chang

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.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

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

  1. Medicare7
  2. PPO5
  3. HMO3
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Edward W. Chang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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