Dr. Edward Kaiwah Chan, MD

  • Houston, TX
  • Ophthalmologist
NPI1932296928PAC ID8022206580
Medicare services, 2024
3,477
Medicare patients, 2024
879
Part D claims, 2024
3,778
Publications
248
MIPS score, 2024
75
Practice address
7737 Southwest Fwy, Houston, TX 77074
Practice phone
Call (713) 271-2271
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Edward Chan Medical Group Ltd

Houston, Texas

See all 2 affiliations

Find Dr. Chan'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.

View contacts for free

Dr. Edward Kaiwah Chan is an ophthalmologist in Houston, Texas

Dr. Chan practices at Edward Chan Medical Group Ltd in Houston, Texas.

Dr. Chan's NPI, 1932296928, was assigned on October 10, 2006. Dr. Chan graduated from Baylor College Of Medicine in 1983. Dr. Chan holds Texas license G4905.

NPI and contact details
Medicare PAC ID
8022206580
NPI enumeration date
October 10, 2006
NPI status
Active
Practice phone
(713) 271-2271
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Edward Kaiwah Chan practices at Edward Chan Medical Group Ltd in Houston, Texas

Dr. Chan's primary practice is Edward Chan Medical Group Ltd, at 7737 Southwest Fwy, Houston, TX 77074 in Harris County. The practice phone is (713) 271-2271.

  • Edward Chan Medical Group Ltd
    7737 Southwest Fwy, Houston, TX 77074 · Harris CountyPhone(713) 271-2271

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Edward Kaiwah Chan is affiliated with 2 sites of care

Dr. Chan's primary practice is Edward Chan Medical Group Ltd in Houston, Texas. Dmand AI also links Dr. Chan to 1 physician office, named with a free account.

Edward Chan Medical Group LtdHouston, TexasPrimary
1 physician officeName with a free account
See all 2 affiliations for Dr. Chan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Edward Kaiwah Chan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Edward Chan Medical Group LtdAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Chan practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Edward Kaiwah Chan is one of 1,311 ophthalmologists in Texas

Ophthalmology is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chan is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Chan is licensed in Texas.

Specialties and state licenses

  • Ophthalmology, TexasPrimaryLicense G4905 · 1983 to 2027 · taxonomy 207W00000X

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, eye infection or inflammation, eyelid inflammation, glaucoma and retinal occlusion among the conditions Dr. Chan treats.

Ophthalmologists near Dr. Chan

Counts of ophthalmologists 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 Kaiwah Chan billed Medicare for 3,477 services in 2024

CMS data shows 3,477 Medicare services from Dr. Chan across 14 procedure codes in 2024, for 879 Medicare patients. Medicare paid $227,296 for them.

Medicare services, 20243,477
Medicare patients879
Paid by Medicare$227,296
Procedure codes14

Dr. Chan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 3,1602024: 3,2874%
Surgery
2023: 1802024: 1677%
Office and hospital visits
2023: 232024: 23No change

Where Dr. Chan's Medicare services took place, 2024

  • In an office3,31095%
  • In a facility1675%

Dr. Chan compared with the Texas median for ophthalmologists, 2024

  • Dr. Chan
  • Texas median
Medicare services
3,477vs 1,3532.6 times
Medicare patients
879vs 49279% above
Part D claims
3,621vs 6135.9 times

Medians across 1,290 ophthalmologists in Texas with Dmand AI profiles that report each measure.

Dr. Chan'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. Chan

Need commercial claims for Dr. Chan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chan and other ophthalmologists in Texas.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Edward Kaiwah Chan treated 879 Medicare patients in 2024, average age 75

CMS counts 879 Medicare patients who saw Dr. Chan in 2024. The largest group is 65 to 74, with 459 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 74, with 60% women.

Medicare patients, 2024879
Average age75
Average risk score1.05
Also on Medicaid14%

Dr. Chan's Medicare patients by age, 2024

Dr. Chan's Medicare patients by sex, 2024

  • Women50357%
  • Men37643%

Chronic conditions among Dr. Chan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes45%
  4. Arthritis32%
  5. Osteoporosis26%
  6. Ischemic heart disease24%
  7. Chronic kidney disease23%
  8. Cancer15%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women60%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Edward Kaiwah Chan wrote 3,778 Medicare Part D claims in 2024

In 2024, Dr. Chan wrote 3,778 Medicare Part D claims for 900 patients. 59% of them were for generic drugs. CMS names the drug for 3,621 of them, across 25 drugs with 11 or more claims each, at $345,276 in total drug cost. In 2023, CMS named 3,891 claims across 26 drugs.

Part D claims, 20243,778
Drugs named by CMS25
Total drug cost$345,276
Part D patients900

Dr. Chan's Part D claims by kind of drug, 2024

  • Generic2,217 claims59%
  • Brand-name1,561 claims41%

Dr. Chan's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Chan's Part D claims, 2024

  • Opioids0%12 of 3,778 claims
  • Antibiotics1%40 of 3,778 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,8912024: 3,6217%

Drugs named by CMS: 25 in 2024, 26 in 2023.

See all prescribing by Dr. Chan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Edward Kaiwah Chan scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Chan for performance year 2024, reported individually. CMS counts 200 procedures of cataract surgery by Dr. Chan, more than 84% of the clinicians it reports for that procedure.

MIPS final score, 2024
75 of 100

Where Dr. Chan ranks in Medicare procedure volume

Cataract surgery
84th percentile200 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find ophthalmologists like Dr. Chan by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Edward Kaiwah Chan has 248 publications on record

Dmand AI links 248 papers to Dr. Chan, published from 2000 to 2022. 2016 was the busiest year, with 9. The most frequent topics are Autoantigens, Autoantibodies and Molecular Sequence Data. Dr. Chan has published most often in Arthritis Res Ther. Dr. Chan's most frequent co-authors are Westley H. Reeves, MD, Eric S. Sobel, MD and Wendy Cristina Carcamo, MD.

Papers248
Years published2000 to 2022

Dr. Chan's papers by year, 2013 to 2022

Topics Dr. Chan writes about most

  • Autoantigens
  • Autoantibodies
  • Molecular Sequence Data
  • HeLa Cells
  • MicroRNAs
  • RNA-Binding Proteins
  • Ribonucleoproteins
  • Amino Acid Sequence

Dr. Chan's most frequent co-authors

Recent publications by Dr. Chan

See all 248 publications and co-authors

See who Dr. Chan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Edward Kaiwah Chan received $8,013 in industry payments from 2016 to 2025

CMS Open Payments shows 123 general payments to Dr. Chan from 20 drug and device companies from 2016 to 2025. Debt forgiveness make up the largest share, 44% of the total. Olympus America Inc. paid the most, $3,490. It also lists 1 research payment totaling $700 in 2018.

General payments to Dr. Chan by program year, 2016 to 2025

General payments to Dr. Chan by kind, 2016 to 2025

$8Kin total
  • Debt forgiveness$3,49044%
  • Food and beverage$2,53332%
  • Speaker and faculty fees$1,00012%
  • Travel and lodging$95312%
  • Education$380%

Companies that paid Dr. Chan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Edward Kaiwah Chan has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Chan, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Chan

  1. 2013
    • CMS Stage 1 EHR
    • Top Doctors:SE Texas
  2. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. Edward Kaiwah Chan graduated from Baylor College Of Medicine

Dr. Chan graduated from Baylor College Of Medicine in 1983. Dr. Chan is a member of AAO.

  1. Medical schoolBaylor College Of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Edward Kaiwah Chan accepts plans from 21 insurance carriers

Dr. Chan is in network with 21 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Chan accepts, by number of carriers

  1. HMO13
  2. PPO13
  3. Medicare10
  4. POS7
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Edward Kaiwah Chan'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 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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)
Awards and committee rolesDmand AI Professional Profile Data
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 Kaiwah Chan

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 Kaiwah Chan's NPI number?

Dr. Edward Kaiwah Chan's NPI number is 1932296928. It was assigned on October 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Edward Kaiwah Chan?

Dr. Edward Kaiwah Chan is an ophthalmologist in Houston, Texas. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Edward Kaiwah Chan practice?

Dr. Chan practices at 7737 Southwest Fwy, Houston, TX 77074. Dr. Chan's primary practice is Edward Chan Medical Group Ltd in Houston, Texas. Dmand AI also links Dr. Chan to 1 physician office.

What is Dr. Edward Kaiwah Chan's office phone number?

The practice phone on file for Dr. Chan is (713) 271-2271.

What is Dr. Edward Kaiwah Chan's medical license number?

Dr. Chan holds Texas license G4905.

Does Dr. Edward Kaiwah Chan accept Medicare?

Yes. CMS data shows Dr. Chan billed Medicare for 3,477 services in 2024.

What is Dr. Edward Kaiwah Chan's MIPS score?

Dr. Chan's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Edward Kaiwah Chan see?

CMS counts 879 Medicare patients who saw Dr. Chan in 2024, with an average age of 75.

Is Dr. Edward Kaiwah Chan board certified?

Yes. Dr. Chan is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Edward Kaiwah Chan bill to Medicare?

In 2024, Dr. Chan's most billed Medicare services were eye exam or test (92014), eye exam or test (92134) and eye exam or test (92020).

Show 7 more questionsShow fewer questions

Where did Dr. Edward Kaiwah Chan go to medical school?

Dr. Chan graduated from Baylor College Of Medicine in 1983.

What drugs does Dr. Edward Kaiwah Chan prescribe most?

In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Latanoprost, Azelastine HCl and Dorzolamide-Timolol.

Has Dr. Edward Kaiwah Chan received payments from drug or device companies?

CMS Open Payments shows $8,013 in general payments to Dr. Chan from 20 companies from 2016 to 2025. The largest total came from Olympus America Inc.

How long has Dr. Edward Kaiwah Chan been practicing?

Dr. Chan graduated from medical school in 1983, 43 years ago.

Does Dr. Edward Kaiwah Chan do research?

Dmand AI links 248 publications to Dr. Chan, published from 2000 to 2022.

Who does Dr. Edward Kaiwah Chan publish with?

Dr. Chan's most frequent co-authors are Westley H. Reeves, MD (20 shared papers), Eric S. Sobel, MD (12 shared papers) and Wendy Cristina Carcamo, MD (7 shared papers).

What insurance does Dr. Edward Kaiwah Chan accept?

Dr. Chan is in network with 21 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Selling to ophthalmology practices?

See ophthalmologists in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)