Dr. Luis A. Juncos, MD

  • Little Rock, AR
  • Nephrologist
NPI1124092416
Medicare services, 2023
28
Part D claims, 2017
27
Publications
79
Clinical trials
3
Hospital affiliations
1
Practice address
4300 West Seventh Street, Little Rock, AR 72205
Practice phone
Call (501) 257-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

John L. McClellan Memorial Veterans' Hospital

Hospital · Little Rock, Arkansas

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Dr. Luis A. Juncos is a nephrologist in Little Rock, Arkansas

Dr. Juncos practices at John L. McClellan Memorial Veterans' Hospital in Little Rock, Arkansas, part of Veterans Health Administration.

Dr. Juncos' NPI, 1124092416, was assigned on February 14, 2006. Dr. Juncos holds Mississippi license 19924.

NPI and contact details
NPI enumeration date
February 14, 2006
NPI status
Active
Practice phone
(501) 257-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Luis A. Juncos practices at John L. McClellan Memorial Veterans' Hospital in Little Rock, Arkansas

Dr. Juncos' primary practice is John L. McClellan Memorial Veterans' Hospital, at 4300 West Seventh Street, Little Rock, AR 72205 in Pulaski County. The practice phone is (501) 257-1000.

Source: Dmand AI Affiliation Data

Dr. Luis A. Juncos is affiliated with 1 site of care

Dr. Juncos' primary practice is John L. McClellan Memorial Veterans' Hospital in Little Rock, Arkansas, part of Veterans Health Administration. Dr. Juncos' employer is on file too: a hospital.

See Dr. Juncos' affiliation in Dmand AI

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

Dmand AI tracks the EHR system at Dr. Luis A. Juncos' practice

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

EHR by site
SiteEHR vendor and product
John L. McClellan Memorial Veterans' HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Luis A. Juncos is one of 78 nephrologists in Arkansas

Nephrology is Dr. Juncos' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Juncos is licensed in Mississippi.

Specialties and state licenses

  • Nephrology, MississippiPrimaryLicense 19924 · taxonomy 207RN0300X

Nephrologists near Dr. Juncos

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. Luis A. Juncos billed Medicare for 28 services in 2023

CMS data shows 28 Medicare services from Dr. Juncos across 1 procedure code in 2023. Medicare paid $1,474 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202328
Paid by Medicare$1,474
Procedure codes1

Dr. Juncos' Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Tests and treatments
2022: 822023: 2866%
Office and hospital visits
2022: 922023: 0100%

Dr. Juncos compared with the Arkansas median for nephrologists, 2023

  • Dr. Juncos
  • Arkansas median
Medicare services
28vs 1,28498% below
Part D claims
27vs 73296% below

Medians across 82 nephrologists in Arkansas with Dmand AI profiles that report each measure.

Dr. Juncos' most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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

Dr. Luis A. Juncos' patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Juncos' median patient age at 63, with 0% women.

Dr. Juncos' patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Luis A. Juncos wrote 27 Medicare Part D claims in 2017

In 2017, Dr. Juncos wrote 27 Medicare Part D claims. They cover 2 drugs, with $24,710 in total drug cost.

Part D claims, 201727
Drugs named by CMS2
Total drug cost$24,710

Dr. Juncos' most prescribed drugs by claims, 2017

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. Juncos

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

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Dr. Luis A. Juncos has 79 publications on record

Dmand AI links 79 papers to Dr. Juncos, published from 2010 to 2025. 2017 was the busiest year, with 6. The most frequent topics are Acute Kidney Injury, Kidney and Blood Pressure. Dr. Juncos has published most often in Kidney360. Dr. Juncos' most frequent co-authors are Nithin Karakala, MD, Jeb Stuart Clark, MD and Arnaldo F. Lopez-Ruiz, MD.

Papers79
Years published2010 to 2025

Dr. Juncos' papers by year, 2016 to 2025

Topics Dr. Juncos writes about most

  • Acute Kidney Injury
  • Kidney
  • Blood Pressure
  • Nitric Oxide
  • Renal Replacement Therapy
  • Oxidative Stress
  • Mice, Inbred C57BL
  • Hypertension

Dr. Juncos' most frequent co-authors

Recent publications by Dr. Juncos

See all 79 publications and co-authors

See who Dr. Juncos researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Juncos 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. Luis A. Juncos has worked on 3 clinical trials

Dmand AI links Dr. Juncos to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Essential Hypertension, Renal Artery Obstruction and Shock, Septic.

Conditions in Dr. Juncos' trials

  • Essential Hypertension
  • Renal Artery Obstruction
  • Shock, Septic
  • Acute Kidney Injury
  • Hypertension

Investigators on the most trials with Dr. Juncos

Recent clinical trials with Dr. Juncos

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

Dr. Luis A. Juncos received $94,178 in industry payments from 2016 to 2025

CMS Open Payments shows 102 general payments to Dr. Juncos from 13 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 36% of the total. Baxter Healthcare paid the most, $54,609. It also lists 10 research payments totaling $1,064 in 2019.

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

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

$94.2Kin total
  • Speaker and faculty fees$33,90036%
  • Education$25,80927%
  • Consulting fees$15,97517%
  • Travel and lodging$8,93010%
  • Other$9,36010%

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

Share is of all general payments to this clinician.

See all payments to Dr. Juncos

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

Sources for Dr. Luis A. Juncos'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
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)
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. Luis A. Juncos

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. Luis A. Juncos' NPI number?

Dr. Luis A. Juncos' NPI number is 1124092416. It was assigned on February 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Luis A. Juncos?

Dr. Luis A. Juncos is a nephrologist in Little Rock, Arkansas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Luis A. Juncos practice?

Dr. Juncos practices at 4300 West Seventh Street, Little Rock, AR 72205. Dr. Juncos' primary practice is John L. McClellan Memorial Veterans' Hospital in Little Rock, Arkansas, part of Veterans Health Administration.

What is Dr. Luis A. Juncos' office phone number?

The practice phone on file for Dr. Juncos is (501) 257-1000.

What is Dr. Luis A. Juncos' medical license number?

Dr. Juncos holds Mississippi license 19924.

Which hospitals is Dr. Luis A. Juncos affiliated with?

Dr. Juncos practices at John L. McClellan Memorial Veterans' Hospital in Little Rock, Arkansas.

Does Dr. Luis A. Juncos accept Medicare?

Yes. CMS data shows Dr. Juncos billed Medicare for 28 services in 2023.

What services does Dr. Luis A. Juncos bill to Medicare?

In 2023, Dr. Juncos' most billed Medicare services were dialysis (90935).

What drugs does Dr. Luis A. Juncos prescribe most?

In 2017 Medicare Part D data, Dr. Juncos' most prescribed drugs by claims were Lisinopril and Renvela.

Has Dr. Luis A. Juncos received payments from drug or device companies?

CMS Open Payments shows $94,178 in general payments to Dr. Juncos from 13 companies from 2016 to 2025. The largest total came from Baxter Healthcare.

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How long has Dr. Luis A. Juncos been practicing?

Dr. Juncos graduated from medical school in 1987, 39 years ago.

Does Dr. Luis A. Juncos do research?

Dmand AI links 79 publications to Dr. Juncos, published from 2010 to 2025. Dr. Juncos has worked on 3 clinical trials.

Who does Dr. Luis A. Juncos publish with?

Dr. Juncos' most frequent co-authors are Nithin Karakala, MD (8 shared papers), Jeb Stuart Clark, MD (6 shared papers) and Arnaldo F. Lopez-Ruiz, MD (6 shared papers).

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