Kaleroy Papantoniou, M.D.
Dermatology Physician · Melville, NY
Kaleroy Papantoniou, M.D. is a dermatology physician with a practice address in Melville, New York, and NPI 1699919969, issued on Apr 29, 2009. Check the license (New York 253792, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Kaleroy Papantoniou
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 253792 NY
Self-reported in NPPES; status is on the state search - Practice location
- 900 Walt Whitman RD Ste 101, Melville, NY 11747
- Phone
- (631) 377-7222
- Enumerated
- Apr 29, 2009
- Record last updated
- Mar 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (631) 621-5021
- Medicare enrollment
- Enrolled (PECOS I20120914000610); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,211 in New York → Look up another NPI →
Verify Kaleroy Papantoniou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 253792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average dermatology physician in 2024
429 Medicare Part D claims for 138 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Minoxidil45 claims
- Ketoconazole33 claims
- Fluconazole28 claims
- Mupirocin27 claims
- Clobetasol Propionate25 claims
- Fluorouracil24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $210.27
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Simply Dermatology PLLCMelville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kaleroy Papantoniou among 1,211 dermatology physician records in New York
Kaleroy Papantoniou, M.D. is one of 1,211 dermatology physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2008 · median 2004 among the 880 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in New York
There are 1,211 dermatology physician records in New York.
All 1,211 in New York → Every provider in Melville → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Robert Feinstein, M.D.Melville, NY 117471194880641
- Jennifer Fryer, MDMelville, NY 117471932271020
- Bernard Potter, MDDix Hills, NY 117461467535252
- Erin Schoor, MDHuntington Station, NY 117461689671620
- Michael Dannenberg, MDHuntington, NY 117431255347779
- Scott Flugman, MDHuntington, NY 117431205843901
- Roger Koreen, MDHuntington, NY 117431063444321
- Felix Kuo, MDHuntington, NY 117431285625228
Common questions
What is Kaleroy Papantoniou, M.D.'s NPI number?
Kaleroy Papantoniou, M.D.'s National Provider Identifier (NPI) is 1699919969, issued on Apr 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kaleroy Papantoniou, M.D. located?
The NPPES record lists a practice address at 900 Walt Whitman RD Ste 101, Melville, NY, 11747. Phone: (631) 377-7222. Providers update this record themselves, so call before visiting.
How can I verify Kaleroy Papantoniou, M.D.'s license?
NPPES lists New York license number 253792, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kaleroy Papantoniou, M.D. prescribe under Medicare Part D?
In 2024, Kaleroy Papantoniou, M.D. had 429 Medicare Part D claims for 138 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Kaleroy Papantoniou, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.