Dr. K L. Venkatachalam, MD

  • Jacksonville, FL
  • Cardiologist
NPI1174596324PAC ID2860396561
Medicare services, 2024
19,002
Medicare patients, 2024
9,797
Part D claims, 2022
105
Publications
17
Clinical trials
1
Practice address
4500 San Pablo Rd, Jacksonville, FL 32224
Practice phone
Call (904) 953-2000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital

Hospital · Jacksonville, Florida

See all 6 affiliations

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Dr. K L. Venkatachalam is a cardiologist in Jacksonville, Florida

Dr. Venkatachalam practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.

Dr. Venkatachalam's NPI, 1174596324, was assigned on February 8, 2006. Dr. Venkatachalam graduated from University of Southern California Keck School of Medicine in 2000. Dr. Venkatachalam holds Florida license ME99570.

NPI and contact details
Medicare PAC ID
2860396561
NPI enumeration date
February 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(904) 953-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. K L. Venkatachalam practices at Mayo Clinic Hospital in Jacksonville, Florida

Dr. Venkatachalam's primary practice is Mayo Clinic Hospital, at 4500 San Pablo Rd, Jacksonville, FL 32224 in Duval County. The practice phone is (904) 953-2000.

  • Mayo Clinic Hospital
    4500 San Pablo Rd, Jacksonville, FL 32224 · Duval CountyPhone(904) 953-2000

Source: Dmand AI Affiliation Data

Dr. K L. Venkatachalam is affiliated with 5 sites of care and 1 medical group

Dr. Venkatachalam's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. Dr. Venkatachalam is also affiliated with Baptist Medical Center Jacksonville. The medical group on file is Mayo Clinic Jacksonville. Dmand AI also links Dr. Venkatachalam to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Venkatachalam

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

Dmand AI tracks the EHR system at Dr. K L. Venkatachalam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Venkatachalam practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. K L. Venkatachalam is one of 1,709 cardiologists in Florida

Cardiovascular disease is Dr. Venkatachalam's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Venkatachalam is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Venkatachalam is licensed in Florida.

Specialties and state licenses

  • Cardiovascular disease, FloridaPrimaryLicense ME99570 · taxonomy 207RC0000X

Cardiologists near Dr. Venkatachalam

Counts of cardiologists 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. K L. Venkatachalam billed Medicare for 19,002 services in 2024

CMS data shows 19,002 Medicare services from Dr. Venkatachalam across 18 procedure codes in 2024, for 9,797 Medicare patients. Medicare paid $249,358 for them.

Medicare services, 202419,002
Medicare patients9,797
Paid by Medicare$249,358
Procedure codes18

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

  • 2023
  • 2024
Tests and treatments
2023: 2,8122024: 19,002576%
Other services
2023: 322024: 0100%

Where Dr. Venkatachalam's Medicare services took place, 2024

  • In an office9,67351%
  • In a facility9,32949%

Dr. Venkatachalam compared with the Florida median for cardiologists, 2024

  • Dr. Venkatachalam
  • Florida median
Medicare services
19,002vs 1,9259.9 times
Medicare patients
9,797vs 70613.9 times
Part D claims
105vs 1,99895% below

Medians across 1,638 cardiologists in Florida with Dmand AI profiles that report each measure.

Dr. Venkatachalam'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. Venkatachalam

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Venkatachalam and other cardiologists in Florida.

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

Dr. K L. Venkatachalam treated 9,797 Medicare patients in 2024, average age 75

CMS counts 9,797 Medicare patients who saw Dr. Venkatachalam in 2024. The largest group is 65 to 74, with 4,192 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.82, 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. Venkatachalam's median patient age at 62, with 47% women.

Medicare patients, 20249,797
Average age75
Average risk score1.82
Also on Medicaid5%

Dr. Venkatachalam's Medicare patients by age, 2024

Dr. Venkatachalam's Medicare patients by sex, 2024

  • Women4,42845%
  • Men5,36955%

Chronic conditions among Dr. Venkatachalam's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Ischemic heart disease46%
  5. Atrial fibrillation39%
  6. Chronic kidney disease38%
  7. Heart failure34%
  8. Diabetes32%

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

Dr. Venkatachalam's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women47%
  • Men52%

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

Dr. K L. Venkatachalam wrote 105 Medicare Part D claims in 2022

In 2022, Dr. Venkatachalam wrote 105 Medicare Part D claims. They cover 4 drugs, with $76,780 in total drug cost. In 2021, CMS named 445 claims across 14 drugs.

Part D claims, 2022105
Drugs named by CMS4
Total drug cost$76,780

Dr. Venkatachalam's most prescribed drugs by claims, 2022

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

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 4452022: 10576%

Drugs named by CMS: 4 in 2022, 14 in 2021.

See all prescribing by Dr. Venkatachalam

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

Dr. K L. Venkatachalam scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Venkatachalam for performance year 2024, reported as part of a group. Dr. Venkatachalam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of pacemaker insertion or repair by Dr. Venkatachalam, more than 78% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Venkatachalam's MIPS scores, performance year 2024

  • 84of 100Final score
  • 74.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Venkatachalam ranks in Medicare procedure volume

Pacemaker insertion or repair
78th percentile29 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. K L. Venkatachalam has 17 publications on record

Dmand AI links 17 papers to Dr. Venkatachalam, published from 2010 to 2024. 2010 was the busiest year, with 2. The most frequent topics are Electrocardiography, Atrial Fibrillation and Catheter Ablation. Dr. Venkatachalam has published most often in J Cardiovasc Electrophysiol. Dr. Venkatachalam's most frequent co-authors are Samuel J. Asirvatham, MD, Paul A. Friedman, MD and Faisal Fiazuddin Syed, MD.

Papers17
Years published2010 to 2024

Dr. Venkatachalam's papers by year, 2010 to 2024

Topics Dr. Venkatachalam writes about most

  • Electrocardiography
  • Atrial Fibrillation
  • Catheter Ablation
  • Anticoagulants
  • Arrhythmias, Cardiac
  • Autonomic Nervous System
  • Electrophysiologic Techniques, Cardiac
  • Heart

Dr. Venkatachalam's most frequent co-authors

Recent publications by Dr. Venkatachalam

See all 17 publications and co-authors

See who Dr. Venkatachalam researches with

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

How network discovery works

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

Dr. K L. Venkatachalam has worked on 1 clinical trial

Dmand AI links Dr. Venkatachalam to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Atrial Fibrillation and Arrhythmias, Cardiac.

Conditions in Dr. Venkatachalam's trials

  • Atrial Fibrillation
  • Arrhythmias, Cardiac

Investigators on the most trials with Dr. Venkatachalam

Recent clinical trials with Dr. Venkatachalam

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

Dr. K L. Venkatachalam received $8,546 in industry payments from 2016 to 2021

CMS Open Payments shows 29 general payments to Dr. Venkatachalam from 7 drug and device companies from 2016 to 2021. Honoraria make up the largest share, 35% of the total. BioSig Technologies, Inc. paid the most, $5,500.

General payments to Dr. Venkatachalam by program year, 2016 to 2021

General payments to Dr. Venkatachalam by kind, 2016 to 2021

$8.5Kin total
  • Honoraria$3,00035%
  • Consulting fees$2,50029%
  • Travel and lodging$2,24826%
  • Food and beverage$7989%

Companies that paid Dr. Venkatachalam the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Venkatachalam

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

Dr. K L. Venkatachalam graduated from University of Southern California Keck School of Medicine

Dr. Venkatachalam graduated from University of Southern California Keck School of Medicine in 2000.

  1. Medical schoolUniversity of Southern California Keck School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in clinical cardiac electrophysiologyAmerican Board of Internal Medicine
  4. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. K L. Venkatachalam'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)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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)
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. K L. Venkatachalam

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. K L. Venkatachalam's NPI number?

Dr. K L. Venkatachalam's NPI number is 1174596324. It was assigned on February 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. K L. Venkatachalam?

Dr. K L. Venkatachalam is a cardiologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. K L. Venkatachalam practice?

Dr. Venkatachalam practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. Venkatachalam's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. Dmand AI also links Dr. Venkatachalam to 3 hospitals.

What is Dr. K L. Venkatachalam's office phone number?

The practice phone on file for Dr. Venkatachalam is (904) 953-2000.

What is Dr. K L. Venkatachalam's medical license number?

Dr. Venkatachalam holds Florida license ME99570.

Which hospitals is Dr. K L. Venkatachalam affiliated with?

Dr. Venkatachalam practices at Mayo Clinic Hospital in Jacksonville, Florida. Dr. Venkatachalam is also affiliated with Baptist Medical Center Jacksonville. Dmand AI links Dr. Venkatachalam to 3 more hospitals.

What medical group is Dr. K L. Venkatachalam part of?

Dr. Venkatachalam is linked to Mayo Clinic Jacksonville.

Does Dr. K L. Venkatachalam accept Medicare?

Yes. CMS data shows Dr. Venkatachalam billed Medicare for 19,002 services in 2024, and Dr. Venkatachalam accepts Medicare assignment.

What is Dr. K L. Venkatachalam's MIPS score?

Dr. Venkatachalam's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. K L. Venkatachalam see?

CMS counts 9,797 Medicare patients who saw Dr. Venkatachalam in 2024, with an average age of 75.

Show 8 more questionsShow fewer questions

Is Dr. K L. Venkatachalam board certified?

Yes. Dr. Venkatachalam is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. K L. Venkatachalam bill to Medicare?

In 2024, Dr. Venkatachalam's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93000) and heart test or procedure (93296).

Where did Dr. K L. Venkatachalam go to medical school?

Dr. Venkatachalam graduated from University of Southern California Keck School of Medicine in 2000.

What drugs does Dr. K L. Venkatachalam prescribe most?

In 2022 Medicare Part D data, Dr. Venkatachalam's most prescribed drugs by claims were Eliquis, Diltiazem 24hr ER (Cd) and Lisinopril.

Has Dr. K L. Venkatachalam received payments from drug or device companies?

CMS Open Payments shows $8,546 in general payments to Dr. Venkatachalam from 7 companies from 2016 to 2021. The largest total came from BioSig Technologies, Inc.

How long has Dr. K L. Venkatachalam been practicing?

Dr. Venkatachalam graduated from medical school in 2000, 26 years ago.

Does Dr. K L. Venkatachalam do research?

Dmand AI links 17 publications to Dr. Venkatachalam, published from 2010 to 2024. Dr. Venkatachalam has worked on 1 clinical trial.

Who does Dr. K L. Venkatachalam publish with?

Dr. Venkatachalam's most frequent co-authors are Samuel J. Asirvatham, MD (8 shared papers), Paul A. Friedman, MD (4 shared papers) and Faisal Fiazuddin Syed, MD (4 shared papers).

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