Dr. Jey J. Chung, MD

  • Downey, CA
  • Vascular surgeon
NPI1003975764
Part D claims, 2016
21
Hospital affiliations
1
Industry payments
$959
Medical group
1
Insurance carriers
1
Practice address
9333 Imperial Highway, Downey, CA 90242
Practice phone
Call (562) 461-6007
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Downey Medical Center

Hospital · Downey, California

See all 4 affiliations

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Dr. Jey J. Chung is a vascular surgeon in Downey, California

Dr. Chung practices at Downey Medical Center in Downey, California, part of Kaiser Permanente.

Dr. Chung's NPI, 1003975764, was assigned on December 8, 2006. Dr. Chung graduated from Kaohsiung Medical College in 1974. Dr. Chung holds California license A34366.

NPI and contact details
NPI enumeration date
December 8, 2006
NPI status
Active
Practice phone
(562) 461-6007
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
78
Medical school graduation
1974

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

Dr. Jey J. Chung practices at Downey Medical Center in Downey, California

Dr. Chung's primary practice is Downey Medical Center, at 9333 Imperial Highway, Downey, CA 90242 in Los Angeles County. The practice phone is (562) 461-6007.

  • Downey Medical Center
    9333 Imperial Highway, Downey, CA 90242 · Los Angeles CountyPhone(562) 461-6007

Source: Dmand AI Affiliation Data

Dr. Jey J. Chung is affiliated with 3 sites of care and 1 medical group

Dr. Chung's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Chung to 1 more breast imaging center and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Chung

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

Dmand AI tracks the EHR system at Dr. Jey J. Chung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chung practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Downey Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jey J. Chung is one of 532 vascular surgeons in California

Vascular surgery is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Chung is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Chung's licenses on file in 5 states: California, New York, New Jersey, Texas and Illinois.

Specialties and state licenses

  • Vascular surgery, CaliforniaPrimaryLicense A34366 · 1979 to 2026 · taxonomy 2086S0129X
  • New York licenseSince 1978
  • New Jersey license1978 to 1991
  • Texas license1983 to 1988
  • Illinois license1983 to 1987

Vascular surgeons near Dr. Chung

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

532vascular surgeons in California
3vascular surgeons in Downey

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

Dr. Jey J. Chung's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Chung's median patient age at 70, with 44% women.

Dr. Chung's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women44%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Jey J. Chung wrote 21 Medicare Part D claims in 2016

In 2016, Dr. Chung wrote 21 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $1,438 in total drug cost.

Part D claims, 201621
Drugs named by CMS1
Total drug cost$1,438

Dr. Chung's most prescribed drugs by claims, 2016

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

See all prescribing by Dr. Chung

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

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Dr. Jey J. Chung received $959 in industry payments from 2019 to 2025

CMS Open Payments shows 4 general payments to Dr. Chung from 1 drug or device company from 2019 to 2025. Travel and lodging make up the largest share, 99% of the total. Intuitive Surgical, Inc. paid the most, $959.

General payments to Dr. Chung by program year, 2019 to 2025

General payments to Dr. Chung by kind, 2019 to 2025

$959in total
  • Travel and lodging$94799%
  • Food and beverage$121%

Companies that paid Dr. Chung the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chung

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

Dr. Jey J. Chung has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Chung, most recently ACS Fellow in 2011.

Awards and honors for Dr. Chung

  1. 2011
    • ACS Fellow
  2. Undated
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Jey J. Chung graduated from Kaohsiung Medical College

Dr. Chung graduated from Kaohsiung Medical College in 1974. Dr. Chung is a member of ACS.

  1. Medical schoolKaohsiung Medical College
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Jey J. Chung accepts plans from 1 insurance carrier

Dr. Chung is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Jey J. Chung'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
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
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. Jey J. Chung

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. Jey J. Chung's NPI number?

Dr. Jey J. Chung's NPI number is 1003975764. It was assigned on December 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jey J. Chung?

Dr. Jey J. Chung is a vascular surgeon in Downey, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Jey J. Chung practice?

Dr. Chung practices at 9333 Imperial Highway, Downey, CA 90242. Dr. Chung's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dmand AI also links Dr. Chung to 1 breast imaging center and 1 group practice or clinic.

What is Dr. Jey J. Chung's office phone number?

The practice phone on file for Dr. Chung is (562) 461-6007.

What is Dr. Jey J. Chung's medical license number?

Dr. Chung holds California license A34366, one of the licenses on file in 5 states.

Which states has Dr. Jey J. Chung been licensed in?

Dmand AI has state licenses on file for Dr. Chung in California (1979 to 2026), New York (since 1978), New Jersey (1978 to 1991), Texas (1983 to 1988) and Illinois (1983 to 1987).

Which hospitals is Dr. Jey J. Chung affiliated with?

Dr. Chung practices at Downey Medical Center in Downey, California.

What medical group is Dr. Jey J. Chung part of?

Dr. Chung is linked to Southern California Permanente Medical Group.

Is Dr. Jey J. Chung board certified?

Yes. Dr. Chung is board certified in surgery by the American Board of Surgery.

Where did Dr. Jey J. Chung go to medical school?

Dr. Chung graduated from Kaohsiung Medical College in 1974.

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What drugs does Dr. Jey J. Chung prescribe most?

In 2016 Medicare Part D data, Dr. Chung's most prescribed drugs by claims were Pentoxifylline.

Has Dr. Jey J. Chung received payments from drug or device companies?

CMS Open Payments shows $959 in general payments to Dr. Chung from 1 company from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Jey J. Chung been practicing?

Dr. Chung graduated from medical school in 1974, 52 years ago.

What insurance does Dr. Jey J. Chung accept?

Dr. Chung is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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