Dr. Ian Yen Ch'En, MD

  • Everett, WA
  • Diagnostic radiologist
NPI1174527121PAC ID8820083967
Medicare services, 2024
6,266
Medicare patients, 2024
961
Hospital affiliations
7
Medical groups
11
State licenses
3
Practice address
1321 Colby Avenue, Everett, WA 98201
Practice phone
Call (425) 261-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence Regional Medical Center Everett

Hospital · Everett, Washington

See all 26 affiliations

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Dr. Ian Yen Ch'En is a diagnostic radiologist in Everett, Washington

Dr. Ch'En practices at Providence Regional Medical Center Everett in Everett, Washington, part of Providence Health & Services.

Dr. Ch'En's NPI, 1174527121, was assigned on June 8, 2005. Dr. Ch'En graduated from University of Rochester School of Medicine and Dentistry in 1989. Dr. Ch'En holds Washington license MD00033869.

NPI and contact details
Medicare PAC ID
8820083967
NPI enumeration date
June 8, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(425) 261-2000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Ian Yen Ch'En practices at Providence Regional Medical Center Everett in Everett, Washington

Dr. Ch'En's primary practice is Providence Regional Medical Center Everett, at 1321 Colby Avenue, Everett, WA 98201 in Snohomish County. The practice phone is (425) 261-2000.

Source: Dmand AI Affiliation Data

Dr. Ian Yen Ch'En is affiliated with 15 sites of care and 11 medical groups

Dr. Ch'En's primary practice is Providence Regional Medical Center Everett in Everett, Washington, part of Providence Health & Services. Dr. Ch'En is also affiliated with Swedish First Hill Campus. The medical group on file is Radia. Dmand AI also links Dr. Ch'En to 5 more hospitals, 10 medical groups and 8 group practices and clinics, each named with a free account.

See all 26 affiliations for Dr. Ch'En

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

Dmand AI tracks the EHR system at Dr. Ian Yen Ch'En's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ch'En practices, 15 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Providence Regional Medical Center EverettAvailable with a free account
+14 more sites and 10 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ian Yen Ch'En is one of 819 diagnostic radiologists in Washington

Diagnostic radiology is Dr. Ch'En's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Ch'En's licenses on file in 3 states: Washington, California and Idaho.

Specialties and state licenses

  • Diagnostic radiology, WashingtonPrimaryLicense MD00033869 · taxonomy 2085R0202X
  • California licenseLicense A00052836
  • Idaho licenseLicense M-12434

Diagnostic radiologists near Dr. Ch'En

Counts of diagnostic radiologists 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. Ian Yen Ch'En billed Medicare for 6,266 services in 2024

CMS data shows 6,266 Medicare services from Dr. Ch'En across 23 procedure codes in 2024, for 961 Medicare patients. Medicare paid $51,464 for them.

Medicare services, 20246,266
Medicare patients961
Paid by Medicare$51,464
Procedure codes23

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

  • 2023
  • 2024
Other services
2023: 5,3802024: 5,2033%
Imaging
2023: 9652024: 1,0489%
Lab and pathology
2023: 162024: 156%

Where Dr. Ch'En's Medicare services took place, 2024

  • In an office5,37086%
  • In a facility89614%

Dr. Ch'En compared with the Washington median for diagnostic radiologists, 2024

  • Dr. Ch'En
  • Washington median
Medicare services
6,266vs 2,4332.6 times
Medicare patients
961vs 1,48435% below

Medians across 799 diagnostic radiologists in Washington with Dmand AI profiles that report each measure.

Dr. Ch'En'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. Ch'En

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

Dr. Ian Yen Ch'En treated 961 Medicare patients in 2024, average age 75

CMS counts 961 Medicare patients who saw Dr. Ch'En in 2024. The largest group is 65 to 74, with 400 patients. 70% of them have high cholesterol, and 68% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ch'En's median patient age at 64, with 65% women.

Medicare patients, 2024961
Average age75
Average risk score1.59
Also on Medicaid14%

Dr. Ch'En's Medicare patients by age, 2024

Dr. Ch'En's Medicare patients by sex, 2024

  • Women54657%
  • Men41543%

Chronic conditions among Dr. Ch'En's Medicare patients, 2024

  1. High cholesterol70%
  2. High blood pressure68%
  3. Arthritis45%
  4. Ischemic heart disease29%
  5. Mood disorders27%
  6. Cancer26%
  7. Chronic kidney disease26%
  8. Anxiety24%

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

Dr. Ch'En's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women65%
  • Men34%

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

How Dr. Ian Yen Ch'En takes part in Medicare

Dr. Ch'En 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. Ian Yen Ch'En graduated from University of Rochester School of Medicine and Dentistry

Dr. Ch'En graduated from University of Rochester School of Medicine and Dentistry in 1989.

  1. Medical schoolUniversity of Rochester School of Medicine and Dentistry

Source: Dmand AI Professional Profile Data

Sources for Dr. Ian Yen Ch'En'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Dr. Ian Yen Ch'En

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. Ian Yen Ch'En's NPI number?

Dr. Ian Yen Ch'En's NPI number is 1174527121. It was assigned on June 8, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Ian Yen Ch'En?

Dr. Ian Yen Ch'En is a diagnostic radiologist in Everett, Washington. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Ian Yen Ch'En practice?

Dr. Ch'En practices at 1321 Colby Avenue, Everett, WA 98201. Dr. Ch'En's primary practice is Providence Regional Medical Center Everett in Everett, Washington, part of Providence Health & Services. Dmand AI also links Dr. Ch'En to 5 hospitals, 10 medical groups and 8 group practices and clinics.

What is Dr. Ian Yen Ch'En's office phone number?

The practice phone on file for Dr. Ch'En is (425) 261-2000.

What is Dr. Ian Yen Ch'En's medical license number?

Dr. Ch'En holds Washington license MD00033869, one of the licenses on file in 3 states.

Which states has Dr. Ian Yen Ch'En been licensed in?

Dmand AI has state licenses on file for Dr. Ch'En in Washington, California and Idaho.

Which hospitals is Dr. Ian Yen Ch'En affiliated with?

Dr. Ch'En practices at Providence Regional Medical Center Everett in Everett, Washington. Dr. Ch'En is also affiliated with Swedish First Hill Campus. Dmand AI links Dr. Ch'En to 5 more hospitals.

What medical group is Dr. Ian Yen Ch'En part of?

Dr. Ch'En is linked to Radia. Dmand AI links Dr. Ch'En to 10 more medical groups.

Does Dr. Ian Yen Ch'En accept Medicare?

Yes. CMS data shows Dr. Ch'En billed Medicare for 6,266 services in 2024, and Dr. Ch'En accepts Medicare assignment.

How many Medicare patients does Dr. Ian Yen Ch'En see?

CMS counts 961 Medicare patients who saw Dr. Ch'En in 2024, with an average age of 75.

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What services does Dr. Ian Yen Ch'En bill to Medicare?

In 2024, Dr. Ch'En's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (74177) and diagnostic imaging (71260).

Where did Dr. Ian Yen Ch'En go to medical school?

Dr. Ch'En graduated from University of Rochester School of Medicine and Dentistry in 1989.

How long has Dr. Ian Yen Ch'En been practicing?

Dr. Ch'En graduated from medical school in 1989, 37 years ago.

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