NPPES file of Aug 9, 2026

Steven Chacko, MD

Student in an Organized Health Care Education/Training Program · Stony Brook, NY

Steven Chacko, MD is a student in an organized health care education/training program with a practice address in Stony Brook, New York, and NPI 1093418972, issued on Mar 22, 2023. Check the license with the New York board that licenses this profession; 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
1093418972
Name
Steven Chacko
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
101 Nicolls RD, Stony Brook, NY 11794
Phone
(631) 638-2698
Enumerated
Mar 22, 2023
Record last updated
Mar 22, 2023
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 101 Nicolls RD

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

  1. Arshia Aalami Harandi, MD, MSStudent in an Organized Health Care Education/Training Program1033810627
  2. Sadia Abbasi, MDInternal Medicine Physician1740442698
  3. Alan Abboud, MDStudent in an Organized Health Care Education/Training Program1891498531
  4. Verona AbdelmesehStudent in an Organized Health Care Education/Training Program1558926022
  5. Rula Abdulrahman, M.D.Nephrology Physician1790180776
  6. Dua AbedeenStudent in an Organized Health Care Education/Training Program1457153934

Verify Steven Chacko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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59% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

76 Medicare Part D claims for 30 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Steven Chacko76
  2. Specialty average185

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.

Steven Chacko among 37,241 student in an organized health care education/training program records in New York

Steven Chacko, MD is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 36% of them.

  • NPI issued2023 · 36% of these records are older, 49% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2023 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

884 student in an organized health care education/training program records list a practice address in Stony Brook

They are 884 of the 3,053 NPPES records with a practice address in Stony Brook, and 37,241 student in an organized health care education/training program records in New York.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Jeff Chuang, MDStony Brook, NY 117941033379425
  2. Salma El Gendi, MDStony Brook, NY 117941659531168
  3. Vasileios Kostaras, MDStony Brook, NY 117941144487968
  4. Sabina Mir, MDStony Brook, NY 117941144492703
  5. David Orbach, MD, MSStony Brook, NY 117941104083989
  6. Danielo Perez, MDStony Brook, NY 117941851562656
  7. Niti Rayjada, MDStony Brook, NY 117941720259609
  8. Betty Samuel, DDSStony Brook, NY 117941952561342

Common questions

What is Steven Chacko, MD's NPI number?

Steven Chacko, MD's National Provider Identifier (NPI) is 1093418972, issued on Mar 22, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Steven Chacko, MD located?

The NPPES record lists a practice address at 101 Nicolls RD, Stony Brook, NY, 11794. Phone: (631) 638-2698. Providers update this record themselves, so call before visiting.

How can I verify Steven Chacko, MD's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Steven Chacko, MD prescribe under Medicare Part D?

In 2024, Steven Chacko, MD had 76 Medicare Part D claims for 30 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.