Dr. John C. Chen, MD

  • Seattle, WA
  • Geriatric medicine (internal medicine) physician
NPI1730280124
Industry payments
$23
Affiliated sites
1
State license
1
Year NPI issued
2006
Practice address
8659 Inverness Dr Ne, Seattle, WA 98115
Practice phone
Call (206) 526-0991
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

John C. Chen, M.D.

Physician office · Seattle, Washington

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Dr. John C. Chen is a geriatric medicine (internal medicine) physician in Seattle, Washington

Dr. Chen practices at John C. Chen, M.D. in Seattle, Washington.

Dr. Chen's NPI, 1730280124, was assigned on September 26, 2006. Dr. Chen holds Washington license MD00035600.

NPI and contact details
NPI enumeration date
September 26, 2006
NPI status
Active
Practice phone
(206) 526-0991
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. John C. Chen practices at John C. Chen, M.D. in Seattle, Washington

Dr. Chen's primary practice is John C. Chen, M.D., at 8659 Inverness Dr Ne, Seattle, WA 98115. The practice phone is (206) 526-0991.

  • John C. Chen, M.D.
    8659 Inverness Dr Ne, Seattle, WA 98115Phone(206) 526-0991

Source: Dmand AI Affiliation Data

Dr. John C. Chen is affiliated with 1 site of care

Dr. Chen's primary practice is John C. Chen, M.D. in Seattle, Washington.

John C. Chen, M.D.Physician office · Seattle, WashingtonPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John C. Chen's practice

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

EHR by site
SiteEHR vendor and product
John C. Chen, M.D.Available with a free account

Source: Dmand AI Technology Install Data

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Dr. John C. Chen is one of 88 geriatric medicine (internal medicine) physicians in Washington

Geriatric medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Chen is licensed in Washington.

Specialties and state licenses

  • Geriatric medicine (internal medicine), WashingtonPrimaryLicense MD00035600 · taxonomy 207RG0300X

Geriatric medicine (internal medicine) physicians near Dr. Chen

Counts of geriatric medicine (internal medicine) physicians 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. John C. Chen's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 68, with 0% women.

Dr. Chen's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. John C. Chen received $23 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Chen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $23.

Companies that paid Dr. Chen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chen

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

Sources for Dr. John C. Chen'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 Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. John C. Chen

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. John C. Chen's NPI number?

Dr. John C. Chen's NPI number is 1730280124. It was assigned on September 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John C. Chen?

Dr. John C. Chen is a geriatric medicine (internal medicine) physician in Seattle, Washington. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. John C. Chen practice?

Dr. Chen practices at 8659 Inverness Dr Ne, Seattle, WA 98115. Dr. Chen's primary practice is John C. Chen, M.D. in Seattle, Washington.

What is Dr. John C. Chen's office phone number?

The practice phone on file for Dr. Chen is (206) 526-0991.

What is Dr. John C. Chen's medical license number?

Dr. Chen holds Washington license MD00035600.

Has Dr. John C. Chen received payments from drug or device companies?

CMS Open Payments shows $23 in general payments to Dr. Chen from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. John C. Chen been practicing?

Dr. Chen's NPI was assigned in 2006.

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