Edward Chiou

  • Portland, OR
  • Cardiothoracic surgeon
NPI1699338467PAC ID3577890763
Hospital affiliations
2
Industry payments
$437
Medical group
1
State license
1
Year NPI issued
2019
Practice address
2801 N Gantenbein Avenue, Portland, OR 97227
Practice phone
Call (503) 413-2200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Legacy Emanuel Medical Center

Hospital · Portland, Oregon

See all 5 affiliations

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Edward Chiou is a cardiothoracic surgeon in Portland, Oregon

Edward Chiou practices at Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health.

Edward Chiou's NPI, 1699338467, was assigned on April 17, 2019. Edward Chiou graduated from University of Washington School of Medicine in 2019. Edward Chiou holds Oregon license MD225409.

NPI and contact details
Medicare PAC ID
3577890763
NPI enumeration date
April 17, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(503) 413-2200
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Edward Chiou practices at Legacy Emanuel Medical Center in Portland, Oregon

Edward Chiou's primary practice is Legacy Emanuel Medical Center, at 2801 N Gantenbein Avenue, Portland, OR 97227 in Multnomah County. The practice phone is (503) 413-2200.

Source: Dmand AI Affiliation Data

Edward Chiou is affiliated with 4 sites of care and 1 medical group

Edward Chiou's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. Edward Chiou is also affiliated with Legacy Good Samaritan Medical Center. The medical group on file is Legacy Medical Group-Northwest. Dmand AI also links Edward Chiou to 1 more clinical lab and 1 therapy and rehab clinic, each named with a free account.

See all 5 affiliations for Edward Chiou

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Edward Chiou's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Edward Chiou practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Legacy Emanuel Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Edward Chiou is one of 63 cardiothoracic surgeons in Oregon

Thoracic surgery (cardiothoracic vascular surgery) is Edward Chiou's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Edward Chiou is licensed in Oregon.

Specialties and state licenses

  • Thoracic surgery (cardiothoracic vascular surgery), OregonPrimaryLicense MD225409 · taxonomy 208G00000X

Cardiothoracic surgeons near Edward Chiou

Counts of cardiothoracic surgeons 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

Edward Chiou's patients have a median age of 72

Across all payers, Dmand AI patient panel data puts Edward Chiou's median patient age at 72, with 33% women.

Edward Chiou's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women33%
  • Men67%

Source: Dmand AI Patient Panel Data

Edward Chiou ranks in the 53rd percentile for coronary artery bypass graft (cabg) in Medicare

Edward Chiou accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Edward Chiou as offering telehealth. CMS counts 14 procedures of coronary artery bypass graft (cabg) by Edward Chiou, more than 53% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Edward Chiou ranks in Medicare procedure volume

Coronary artery bypass graft (CABG)
53rd percentile14 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

Edward Chiou received $437 in industry payments in 2025

CMS Open Payments shows 10 general payments to Edward Chiou from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $258.

Companies that paid Edward Chiou the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Edward Chiou

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

Edward Chiou graduated from University of Washington School of Medicine

Edward Chiou graduated from University of Washington School of Medicine in 2019.

  1. Medical schoolUniversity of Washington School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Edward Chiou'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 Edward Chiou

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Edward Chiou's NPI number?

Edward Chiou's NPI number is 1699338467. It was assigned on April 17, 2019, and it is active in the NPI Registry.

What does Edward Chiou specialize in?

Edward Chiou is a cardiothoracic surgeon in Portland, Oregon. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).

Where does Edward Chiou practice?

Edward Chiou practices at 2801 N Gantenbein Avenue, Portland, OR 97227. Edward Chiou's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. Dmand AI also links Edward Chiou to 1 clinical lab and 1 therapy and rehab clinic.

What is Edward Chiou's office phone number?

The practice phone on file for Edward Chiou is (503) 413-2200.

What is Edward Chiou's medical license number?

Edward Chiou holds Oregon license MD225409, one of 2 state licenses on file.

Which hospitals is Edward Chiou affiliated with?

Edward Chiou practices at Legacy Emanuel Medical Center in Portland, Oregon. Edward Chiou is also affiliated with Legacy Good Samaritan Medical Center.

What medical group is Edward Chiou part of?

Edward Chiou is linked to Legacy Medical Group-Northwest.

Does Edward Chiou accept Medicare?

Yes. CMS lists Edward Chiou as accepting Medicare assignment.

Does Edward Chiou offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Edward Chiou as offering telehealth services.

Where did Edward Chiou go to medical school?

Edward Chiou graduated from University of Washington School of Medicine in 2019.

Has Edward Chiou received payments from drug or device companies?

CMS Open Payments shows $437 in general payments to Edward Chiou from 6 companies from 2025 to 2025. The largest total came from Abiomed.

How long has Edward Chiou been practicing?

Edward Chiou graduated from medical school in 2019, 7 years ago.

Selling to thoracic surgery (cardiothoracic vascular surgery) practices?

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