Dr. Kaleroy Papantoniou, MD

  • Melville, NY
  • Dermatologist
NPI1699919969PAC ID4082862107
Medicare services, 2024
1,360
Medicare patients, 2024
257
Part D claims, 2024
429
Publications
1
MIPS score, 2024
98
Practice address
900 Walt Whitman Rd Suite 101 Suite 101, Melville, NY 11747-2215
Practice phone
Call (631) 377-7222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Simply Dermatology

Dermatology practice · Melville, New York

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Dr. Kaleroy Papantoniou is a dermatologist in Melville, New York

Dr. Papantoniou practices at Simply Dermatology in Melville, New York.

Dr. Papantoniou's NPI, 1699919969, was assigned on April 29, 2009. Dr. Papantoniou holds New York license 253792.

NPI and contact details
Medicare PAC ID
4082862107
NPI enumeration date
April 29, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(631) 377-7222
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Kaleroy Papantoniou practices at Simply Dermatology in Melville, New York

Dr. Papantoniou's primary practice is Simply Dermatology, at 900 Walt Whitman Rd Suite 101 Suite 101, Melville, NY 11747-2215. The practice phone is (631) 377-7222.

  • Simply Dermatology
    900 Walt Whitman Rd Suite 101 Suite 101, Melville, NY 11747-2215Phone(631) 377-7222

Source: Dmand AI Affiliation Data

Dr. Kaleroy Papantoniou is affiliated with 1 site of care and 1 medical group

Dr. Papantoniou's primary practice is Simply Dermatology in Melville, New York. The medical group on file is Simply Dermatology.

Simply DermatologyDermatology practice · Melville, New YorkPrimary
Simply DermatologyPrimary care group, Melville, NY

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Kaleroy Papantoniou's practice

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

EHR by site
SiteEHR vendor and product
Simply DermatologyAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kaleroy Papantoniou is one of 1,038 dermatologists in New York

Dermatology is Dr. Papantoniou's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Papantoniou is licensed in New York.

Specialties and state licenses

  • Dermatology, New YorkPrimaryLicense 253792 · taxonomy 207N00000X

Dermatologists near Dr. Papantoniou

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

1,038dermatologists in New York
2dermatologists in Melville

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

Dr. Kaleroy Papantoniou billed Medicare for 1,360 services in 2024

CMS data shows 1,360 Medicare services from Dr. Papantoniou across 12 procedure codes in 2024, for 257 Medicare patients. Medicare paid $67,493 for them. Every service was in an office.

Medicare services, 20241,360
Medicare patients257
Paid by Medicare$67,493
Procedure codes12

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

  • 2023
  • 2024
Surgery
2023: 8092024: 7744%
Office and hospital visits
2023: 3972024: 4226%
Drugs given in the office
2023: 2472024: 16434%

Dr. Papantoniou compared with the New York median for dermatologists, 2024

  • Dr. Papantoniou
  • New York median
Medicare services
1,360vs 1,01634% above
Medicare patients
257vs 32421% below
Part D claims
304vs 3349% below

Medians across 1,022 dermatologists in New York with Dmand AI profiles that report each measure.

Dr. Papantoniou'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. Papantoniou

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

Dr. Kaleroy Papantoniou treated 257 Medicare patients in 2024, average age 73

CMS counts 257 Medicare patients who saw Dr. Papantoniou in 2024. The largest group is 65 to 74, with 147 patients. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Papantoniou's median patient age at 57, with 72% women.

Medicare patients, 2024257
Average age73
Average risk score0.85

Dr. Papantoniou's Medicare patients by age, 2024

Dr. Papantoniou's Medicare patients by sex, 2024

  • Women20178%
  • Men5622%

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

  1. High cholesterol75%
  2. High blood pressure60%
  3. Arthritis50%
  4. Osteoporosis29%
  5. Diabetes26%
  6. Anxiety24%
  7. Ischemic heart disease24%
  8. Cancer16%

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

Dr. Papantoniou's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women72%
  • Men24%

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

Dr. Kaleroy Papantoniou wrote 429 Medicare Part D claims in 2024

In 2024, Dr. Papantoniou wrote 429 Medicare Part D claims for 138 patients. 91% of them were for generic drugs. CMS names the drug for 304 of them, across 14 drugs with 11 or more claims each, at $51,838 in total drug cost. In 2023, CMS named 228 claims across 13 drugs.

Part D claims, 2024429
Drugs named by CMS14
Total drug cost$51,838
Part D patients138

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

  • Generic392 claims91%
  • Brand-name37 claims9%

Dr. Papantoniou'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. Papantoniou's Part D claims, 2024

  • Antibiotics7%32 of 429 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: 2282024: 30433%

Drugs named by CMS: 14 in 2024, 13 in 2023.

See all prescribing by Dr. Papantoniou

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. Kaleroy Papantoniou scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Papantoniou for performance year 2024, reported as part of a group. Dr. Papantoniou accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 534 procedures of removal of skin lesions by Dr. Papantoniou, more than 87% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Papantoniou's MIPS scores, performance year 2024

  • 98of 100Final score
  • 96.3of 100Quality
  • 40of 100Improvement Activities

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

Where Dr. Papantoniou ranks in Medicare procedure volume

Removal of skin lesions
87th percentile534 procedures
Skin biopsy
84th percentile189 procedures

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

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

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. Kaleroy Papantoniou has 1 publication on record

Dmand AI links 1 paper to Dr. Papantoniou.

Papers1

Recent publications by Dr. Papantoniou

See all 1 publications and co-authors

See who Dr. Papantoniou researches with

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

How network discovery works

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

Dr. Kaleroy Papantoniou received $2,642 in industry payments from 2016 to 2025

CMS Open Payments shows 96 general payments to Dr. Papantoniou from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Galderma Laboratories, L.P. paid the most, $612.

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

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

$2.6Kin total
  • Food and beverage$2,62699%
  • Education$161%

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

Share is of all general payments to this clinician.

See all payments to Dr. Papantoniou

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

Sources for Dr. Kaleroy Papantoniou'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)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
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. Kaleroy Papantoniou

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. Kaleroy Papantoniou's NPI number?

Dr. Kaleroy Papantoniou's NPI number is 1699919969. It was assigned on April 29, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Kaleroy Papantoniou?

Dr. Kaleroy Papantoniou is a dermatologist in Melville, New York. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Kaleroy Papantoniou practice?

Dr. Papantoniou practices at 900 Walt Whitman Rd Suite 101 Suite 101, Melville, NY 11747-2215. Dr. Papantoniou's primary practice is Simply Dermatology in Melville, New York.

What is Dr. Kaleroy Papantoniou's office phone number?

The practice phone on file for Dr. Papantoniou is (631) 377-7222.

What is Dr. Kaleroy Papantoniou's medical license number?

Dr. Papantoniou holds New York license 253792.

What medical group is Dr. Kaleroy Papantoniou part of?

Dr. Papantoniou is linked to Simply Dermatology.

Does Dr. Kaleroy Papantoniou accept Medicare?

Yes. CMS data shows Dr. Papantoniou billed Medicare for 1,360 services in 2024, and Dr. Papantoniou accepts Medicare assignment.

What is Dr. Kaleroy Papantoniou's MIPS score?

Dr. Papantoniou's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.

How many Medicare patients does Dr. Kaleroy Papantoniou see?

CMS counts 257 Medicare patients who saw Dr. Papantoniou in 2024, with an average age of 73.

What services does Dr. Kaleroy Papantoniou bill to Medicare?

In 2024, Dr. Papantoniou's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (17003) and injected or infused drug (J3301).

Show 4 more questionsShow fewer questions

What drugs does Dr. Kaleroy Papantoniou prescribe most?

In 2024 Medicare Part D data, Dr. Papantoniou's most prescribed drugs by claims were Minoxidil, Ketoconazole and Fluconazole.

Has Dr. Kaleroy Papantoniou received payments from drug or device companies?

CMS Open Payments shows $2,642 in general payments to Dr. Papantoniou from 17 companies from 2016 to 2025. The largest total came from Galderma Laboratories, L.P.

How long has Dr. Kaleroy Papantoniou been practicing?

Dr. Papantoniou graduated from medical school in 2008, 18 years ago.

Does Dr. Kaleroy Papantoniou do research?

Dmand AI links 1 publication to Dr. Papantoniou.

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