Dr. Karthikeyan Kandavelou, MD

  • Middletown, CT
  • Hematologist and oncologist
NPI1730316068PAC ID0244559037
Medicare services, 2024
76,393
Medicare patients, 2024
361
Part D claims, 2024
1,173
Publications
4
MIPS score, 2024
100
Practice address
536 Saybrook Rd, Middletown, CT 06457
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Connecticut Oncology Group PC - HOPD

Acute Care Hospital outpatient department · Middletown, Connecticut

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Dr. Karthikeyan Kandavelou is a hematologist and oncologist in Middletown, Connecticut

Dr. Kandavelou practices at Connecticut Oncology Group PC - HOPD in Middletown, Connecticut.

Dr. Kandavelou's NPI, 1730316068, was assigned on June 12, 2009. Dr. Kandavelou holds Connecticut license 53842.

NPI and contact details
Medicare PAC ID
0244559037
NPI enumeration date
June 12, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Karthikeyan Kandavelou practices at Connecticut Oncology Group PC - HOPD in Middletown, Connecticut

Dr. Kandavelou's primary practice is Connecticut Oncology Group PC - HOPD, at 536 Saybrook Rd, Middletown, CT 06457.

  • Connecticut Oncology Group PC - HOPD
    536 Saybrook Rd, Middletown, CT 06457

Source: Dmand AI Affiliation Data

Dr. Karthikeyan Kandavelou is affiliated with 4 sites of care and 1 medical group

Dr. Kandavelou's primary practice is Connecticut Oncology Group PC - HOPD in Middletown, Connecticut. Dr. Kandavelou is also affiliated with Middlesex Hospital. The medical group on file is Connecticut Oncology Group. Dmand AI also links Dr. Kandavelou to 1 more group practice or clinic and 1 hospice, each named with a free account. Dr. Kandavelou's employer is on file too: a hospital.

See all 5 affiliations for Dr. Kandavelou

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Karthikeyan Kandavelou's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kandavelou practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Connecticut Oncology Group PC - HOPDAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Karthikeyan Kandavelou is one of 175 hematologists and oncologists in Connecticut

Hematology and oncology is Dr. Kandavelou's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Kandavelou is licensed in Connecticut.

Specialties and state licenses

  • Hematology and oncology, ConnecticutPrimaryLicense 53842 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Kandavelou

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

175hematologists and oncologists in Connecticut
7hematologists and oncologists in Middletown

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

Dr. Karthikeyan Kandavelou billed Medicare for 76,393 services in 2024

CMS data shows 76,393 Medicare services from Dr. Kandavelou across 26 procedure codes in 2024, for 361 Medicare patients. Medicare paid $280,496 for them. Every service was in an office.

Medicare services, 202476,393
Medicare patients361
Paid by Medicare$280,496
Procedure codes26

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

  • 2023
  • 2024
Drugs given in the office
2023: 9,7322024: 39,301304%
Other services
2023: 02024: 35,040
Tests and treatments
2023: 8712024: 1,15232%
Office and hospital visits
2023: 7562024: 90019%

Dr. Kandavelou compared with the Connecticut median for hematologists and oncologists, 2024

  • Dr. Kandavelou
  • Connecticut median
Medicare services
76,393vs 541141.2 times
Medicare patients
361vs 20874% above
Part D claims
1,002vs 4512.2 times

Medians across 168 hematologists and oncologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Kandavelou'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. Kandavelou

Need commercial claims for Dr. Kandavelou?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kandavelou and other hematologists and oncologists in Connecticut.

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

Dr. Karthikeyan Kandavelou treated 361 Medicare patients in 2024, average age 77

CMS counts 361 Medicare patients who saw Dr. Kandavelou in 2024. The largest group is 75 to 84, with 147 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.14, 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. Kandavelou's median patient age at 72, with 48% women.

Medicare patients, 2024361
Average age77
Average risk score2.14
Also on Medicaid22%

Dr. Kandavelou's Medicare patients by age, 2024

Dr. Kandavelou's Medicare patients by sex, 2024

  • Women17248%
  • Men18952%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Cancer42%
  5. Chronic kidney disease36%
  6. Ischemic heart disease36%
  7. Diabetes32%
  8. Anxiety29%

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

Dr. Kandavelou's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Karthikeyan Kandavelou wrote 1,173 Medicare Part D claims in 2024

In 2024, Dr. Kandavelou wrote 1,173 Medicare Part D claims for 186 patients. 75% of them were for generic drugs. CMS names the drug for 1,002 of them, across 32 drugs with 11 or more claims each, at $2,896,443 in total drug cost. In 2023, CMS named 901 claims across 24 drugs.

Part D claims, 20241,173
Drugs named by CMS32
Total drug cost$2.9M
Part D patients186

Dr. Kandavelou's Part D claims by kind of drug, 2024

  • Generic885 claims75%
  • Brand-name288 claims25%

Dr. Kandavelou's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Kandavelou's Part D claims, 2024

  • Opioids3%37 of 1,173 claims
  • Antibiotics1%13 of 1,173 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9012024: 1,00211%

Drugs named by CMS: 32 in 2024, 24 in 2023.

See all prescribing by Dr. Kandavelou

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

Dr. Karthikeyan Kandavelou scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Kandavelou for performance year 2024, reported as part of a group. Dr. Kandavelou accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Kandavelou's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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

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Dr. Karthikeyan Kandavelou has 4 publications on record

Dmand AI links 4 papers to Dr. Kandavelou in 2012. 2012 was the busiest year, with 2. The most frequent topics are Fibroblasts, Genetic Engineering and Induced Pluripotent Stem Cells. Dr. Kandavelou's most frequent co-author is Lionel S. Lim, MD.

Papers4

Topics Dr. Kandavelou writes about most

  • Fibroblasts
  • Genetic Engineering
  • Induced Pluripotent Stem Cells
  • Kruppel-Like Factor 4

Dr. Kandavelou's most frequent co-authors

Recent publications by Dr. Kandavelou

See all 4 publications and co-authors

See who Dr. Kandavelou researches with

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

How network discovery works

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

Dr. Karthikeyan Kandavelou received $1,225 in industry payments from 2016 to 2025

CMS Open Payments shows 55 general payments to Dr. Kandavelou from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Genentech, Inc. paid the most, $177.

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

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

$1.2Kin total
  • Food and beverage$93276%
  • Education$29324%

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

Share is of all general payments to this clinician.

See all payments to Dr. Kandavelou

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

Sources for Dr. Karthikeyan Kandavelou'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 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)Medicare Part D Prescribers - by Provider (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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Karthikeyan Kandavelou

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. Karthikeyan Kandavelou's NPI number?

Dr. Karthikeyan Kandavelou's NPI number is 1730316068. It was assigned on June 12, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Karthikeyan Kandavelou?

Dr. Karthikeyan Kandavelou is a hematologist and oncologist in Middletown, Connecticut. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Karthikeyan Kandavelou practice?

Dr. Kandavelou practices at 536 Saybrook Rd, Middletown, CT 06457. Dr. Kandavelou's primary practice is Connecticut Oncology Group PC - HOPD in Middletown, Connecticut. Dmand AI also links Dr. Kandavelou to 1 group practice or clinic and 1 hospice.

What is Dr. Karthikeyan Kandavelou's medical license number?

Dr. Kandavelou holds Connecticut license 53842.

Which hospitals is Dr. Karthikeyan Kandavelou affiliated with?

Dr. Kandavelou is affiliated with Middlesex Hospital.

What medical group is Dr. Karthikeyan Kandavelou part of?

Dr. Kandavelou is linked to Connecticut Oncology Group.

Does Dr. Karthikeyan Kandavelou accept Medicare?

Yes. CMS data shows Dr. Kandavelou billed Medicare for 76,393 services in 2024, and Dr. Kandavelou accepts Medicare assignment.

What is Dr. Karthikeyan Kandavelou's MIPS score?

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

How many Medicare patients does Dr. Karthikeyan Kandavelou see?

CMS counts 361 Medicare patients who saw Dr. Kandavelou in 2024, with an average age of 77.

What services does Dr. Karthikeyan Kandavelou bill to Medicare?

In 2024, Dr. Kandavelou's most billed Medicare services were medicare temporary code (Q5101), injected or infused drug (J1439) and injected or infused drug (J1453).

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What drugs does Dr. Karthikeyan Kandavelou prescribe most?

In 2024 Medicare Part D data, Dr. Kandavelou's most prescribed drugs by claims were Acyclovir, Prednisone and Xarelto.

Has Dr. Karthikeyan Kandavelou received payments from drug or device companies?

CMS Open Payments shows $1,225 in general payments to Dr. Kandavelou from 21 companies from 2016 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Karthikeyan Kandavelou been practicing?

Dr. Kandavelou graduated from medical school in 2001, 25 years ago.

Does Dr. Karthikeyan Kandavelou do research?

Dmand AI links 4 publications to Dr. Kandavelou.

Who does Dr. Karthikeyan Kandavelou publish with?

Dr. Kandavelou's most frequent co-authors are Lionel S. Lim, MD (1 shared paper).

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