NPPES file of Aug 9, 2026

Dean Cole Chasky, M.D.

Internal Medicine Physician · Jamaica, NY

Dean Cole Chasky, M.D. is an internal medicine physician with a practice address in Jamaica, New York, and NPI 1396737755, issued on Aug 21, 2005. Check the license (New York 150839, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396737755
Name
Dean Cole Chasky
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
150839 NY
Self-reported in NPPES; status is on the state search
Practice location
18005 Hillside Ave, Jamaica, NY 11432
Phone
(718) 526-6300
Enumerated
Aug 21, 2005
Record last updated
Sep 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(718) 262-7064
Medicaid ID
00742636 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 18005 Hillside Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Najma Ahmed, MDInternal Medicine Physician1043253099
  2. Abid AkramPodiatrist1598734774
  3. Karuna BalkaranAdult Health Nurse Practitioner1982150157
  4. Vanessa Baumback, LCSWClinical Social Worker1598048019
  5. Dolores Borres, PTPhysical Therapist1104121565
  6. Lissiamma Chacko, MDPediatrics Physician1134167919

Verify Dean Cole Chasky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 150839
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.2 times the Medicare Part D claims of the average internal medicine physician in 2024

6,857 Medicare Part D claims for 592 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Dean Chasky6,857
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium555 claims
  2. Amlodipine Besylate534 claims
  3. Losartan Potassium357 claims
  4. Lisinopril241 claims
  5. Rosuvastatin Calcium240 claims
  6. Metformin Hcl236 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.

Dean Cole Chasky among 12,067 internal medicine physician records in New York

Dean Cole Chasky, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 internal medicine physician records list a practice address in Jamaica

They are 175 of the 4,958 NPPES records with a practice address in Jamaica, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Najma Ahmed, MDJamaica, NY 114321043253099
  2. Stephen Beck, M.D.Jamaica, NY 114321285623389
  3. Meenakshi Bharara, MDJamaica, NY 114321790731602
  4. Gabriel Deangelis, MD PCJamaica, NY 114321235128067
  5. Sharon Foster, MD, MPHJamaica, NY 114321649213745
  6. Afzal Hossain, M.D.Jamaica, NY 114321699755447
  7. Sucheta Mahajan, MDJamaica, NY 114321770584427
  8. Lewis Marshall, M.D.Jamaica, NY 114321841297223

Common questions

What is Dean Cole Chasky, M.D.'s NPI number?

Dean Cole Chasky, M.D.'s National Provider Identifier (NPI) is 1396737755, issued on Aug 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dean Cole Chasky, M.D. located?

The NPPES record lists a practice address at 18005 Hillside Ave, Jamaica, NY, 11432. Phone: (718) 526-6300. Providers update this record themselves, so call before visiting.

How can I verify Dean Cole Chasky, M.D.'s license?

NPPES lists New York license number 150839, 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 Dean Cole Chasky, M.D. prescribe under Medicare Part D?

In 2024, Dean Cole Chasky, M.D. had 6,857 Medicare Part D claims for 592 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.