Dr. Joel D. Kopple, MD

  • Torrance, CA
  • Nephrologist
NPI1063475135
Publications
292
Clinical trials
2
Hospital affiliations
1
Industry payments
$35,050
Insurance carriers
1
Practice address
1000 W Carson St, Torrance, CA 90509
Practice phone
Call (310) 222-2345
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Harbor-UCLA Medical Center

Hospital · Torrance, California

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Dr. Joel D. Kopple is a nephrologist in Torrance, California

Dr. Kopple practices at Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles.

Dr. Kopple's NPI, 1063475135, was assigned on April 10, 2006. Dr. Kopple graduated from University of Illinois College of Medicine - Chicago in 1962. Dr. Kopple holds California license G10375.

NPI and contact details
NPI enumeration date
April 10, 2006
NPI status
Active
Practice phone
(310) 222-2345
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1962

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

Dr. Joel D. Kopple practices at Harbor-UCLA Medical Center in Torrance, California

Dr. Kopple's primary practice is Harbor-UCLA Medical Center, at 1000 W Carson St, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 222-2345.

Source: Dmand AI Affiliation Data

Dr. Joel D. Kopple is affiliated with 1 site of care

Dr. Kopple's primary practice is Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles. Dr. Kopple's employer is on file too: a hospital.

See Dr. Kopple's affiliation in Dmand AI

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

Dmand AI tracks the EHR system at Dr. Joel D. Kopple's practice

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

EHR by site
SiteEHR vendor and product
Harbor-UCLA Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Kopple practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Joel D. Kopple is one of 1,401 nephrologists in California

Nephrology is Dr. Kopple's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kopple is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kopple's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense G10375 · 1965 to 2026 · taxonomy 207RN0300X
  • Illinois licenseSince 1964

Nephrologists near Dr. Kopple

Counts of nephrologists 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. Joel D. Kopple's patients have a median age of 59

Across all payers, Dmand AI patient panel data puts Dr. Kopple's median patient age at 59, with 71% women.

Dr. Kopple's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women71%
  • Men29%

Source: Dmand AI Patient Panel Data

Dr. Joel D. Kopple has 292 publications on record

Dmand AI links 292 papers to Dr. Kopple, published from 2005 to 2025. 2017 was the busiest year, with 7. The most frequent topics are Renal Dialysis, Kidney Failure, Chronic and Dietary Proteins. Dr. Kopple has published most often in Am J Kidney Dis. Dr. Kopple's most frequent co-authors are Kamyar Zadeh Kalantar-Zadeh, MD, Csaba Pal Kovesdy, MD and Connie Meeyoung Rhee, MD.

Papers292
Years published2005 to 2025

Dr. Kopple's papers by year, 2016 to 2025

Topics Dr. Kopple writes about most

  • Renal Dialysis
  • Kidney Failure, Chronic
  • Dietary Proteins
  • Uremia
  • Kidney
  • Amino Acids
  • Nutritional Status
  • Protein-Energy Malnutrition

Dr. Kopple's most frequent co-authors

Recent publications by Dr. Kopple

See all 292 publications and co-authors

See who Dr. Kopple researches with

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

How network discovery works

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

Dr. Joel D. Kopple has worked on 2 clinical trials

Dmand AI links Dr. Kopple to 2 clinical trials. Conditions studied include Hyperphosphatemia, Kidney Failure, Chronic and Phosphorus Metabolism Disorders. Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center sponsors the most, 2.

Conditions in Dr. Kopple's trials

  • Hyperphosphatemia
  • Kidney Failure, Chronic
  • Phosphorus Metabolism Disorders
  • Renal Insufficiency, Chronic

Recent clinical trials with Dr. Kopple

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Joel D. Kopple received $35,050 in industry payments from 2016 to 2025

CMS Open Payments shows 17 general payments to Dr. Kopple from 3 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 62% of the total. Genentech, Inc. paid the most, $30,062.

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

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

$35.1Kin total
  • Travel and lodging$21,76162%
  • Consulting fees$10,11029%
  • Education$2,8808%
  • Food and beverage$2991%

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

Share is of all general payments to this clinician.

See all payments to Dr. Kopple

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

Dr. Joel D. Kopple has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Kopple, most recently Whos Who in 1977.

Awards and honors for Dr. Kopple

  1. 1977
    • Whos Who
  2. Undated
    • ASCI Member
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Joel D. Kopple graduated from University of Illinois College of Medicine - Chicago

Dr. Kopple graduated from University of Illinois College of Medicine - Chicago in 1962.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Joel D. Kopple accepts plans from 1 insurance carrier

Dr. Kopple is in network with 1 carrier, including LA Care. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • LA Care

Plan types Dr. Kopple accepts, by number of carriers

  1. HMO1
  2. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joel D. Kopple'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
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Joel D. Kopple

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. Joel D. Kopple's NPI number?

Dr. Joel D. Kopple's NPI number is 1063475135. It was assigned on April 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Joel D. Kopple?

Dr. Joel D. Kopple is a nephrologist in Torrance, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Joel D. Kopple practice?

Dr. Kopple practices at 1000 W Carson St, Torrance, CA 90509. Dr. Kopple's primary practice is Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles.

What is Dr. Joel D. Kopple's office phone number?

The practice phone on file for Dr. Kopple is (310) 222-2345.

What is Dr. Joel D. Kopple's medical license number?

Dr. Kopple holds California license G10375, one of the licenses on file in 2 states.

Which states has Dr. Joel D. Kopple been licensed in?

Dmand AI has state licenses on file for Dr. Kopple in California (1965 to 2026) and Illinois (since 1964).

Which hospitals is Dr. Joel D. Kopple affiliated with?

Dr. Kopple practices at Harbor-UCLA Medical Center in Torrance, California.

Is Dr. Joel D. Kopple board certified?

Yes. Dr. Kopple is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. Joel D. Kopple go to medical school?

Dr. Kopple graduated from University of Illinois College of Medicine - Chicago in 1962.

Has Dr. Joel D. Kopple received payments from drug or device companies?

CMS Open Payments shows $35,050 in general payments to Dr. Kopple from 3 companies from 2016 to 2025. The largest total came from Genentech, Inc.

Show 4 more questionsShow fewer questions

How long has Dr. Joel D. Kopple been practicing?

Dr. Kopple graduated from medical school in 1962, 64 years ago.

Does Dr. Joel D. Kopple do research?

Dmand AI links 292 publications to Dr. Kopple, published from 2005 to 2025. Dr. Kopple has worked on 2 clinical trials.

Who does Dr. Joel D. Kopple publish with?

Dr. Kopple's most frequent co-authors are Kamyar Zadeh Kalantar-Zadeh, MD (81 shared papers), Csaba Pal Kovesdy, MD (23 shared papers) and Connie Meeyoung Rhee, MD (12 shared papers).

What insurance does Dr. Joel D. Kopple accept?

Dr. Kopple is in network with 1 carrier, including LA Care. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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