NPPES file of Aug 9, 2026

Steffi Nainan, MD

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

Steffi Nainan, MD is a student in an organized health care education/training program with a practice address in Brooklyn, New York, and NPI 1093396947, issued on Apr 20, 2021. Check the license (New York 332452, as entered in NPPES) 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
1093396947
Name
Steffi Nainan
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
332452 NY
Self-reported in NPPES; status is on the state search
Practice location
450 Clarkson Ave # Msc50, Brooklyn, NY 11203
Phone
(718) 270-2353
Enumerated
Apr 20, 2021
Record last updated
Mar 11, 2026
Medicare enrollment
Enrolled (PECOS I20241009000363); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 450 Clarkson Ave # Msc50

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

  1. Betsalel AdoutStudent in an Organized Health Care Education/Training Program1891631271
  2. Mahmoud Alsaiqali, MDStudent in an Organized Health Care Education/Training Program1588272579
  3. Andrew Bernsten, MDStudent in an Organized Health Care Education/Training Program1356085757
  4. Justin Chung, MDStudent in an Organized Health Care Education/Training Program1457093254
  5. Helene ClerviusStudent in an Organized Health Care Education/Training Program1457095390
  6. Emir Ekim, MDStudent in an Organized Health Care Education/Training Program1770287245

Verify Steffi Nainan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 332452
    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
Find the New York license search

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24% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

229 Medicare Part D claims for 58 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Steffi Nainan229
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium31 claims
  2. Amlodipine Besylate24 claims
  3. Tamsulosin Hcl12 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.

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCGlen Oaks, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

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

Steffi Nainan, 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 2021, is newer than 21% of them.

  • NPI issued2021 · 21% of these records are older, 73% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2021 · median 2018 among the 1,821 with a school on file
  • Record last updated2026 · 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).

4,987 student in an organized health care education/training program records list a practice address in Brooklyn

They are 4,987 of the 64,057 NPPES records with a practice address in Brooklyn, 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. Noelle Burton, MDBrooklyn, NY 112031427210665
  2. Mirnova Ceide, M.D.Brooklyn, NY 112031184835779
  3. Efthimios Georgakakos, M.D.Brooklyn, NY 112031508020793
  4. Candace Grant, MDBrooklyn, NY 112031114178126
  5. Mie Han, M.D.Brooklyn, NY 112031710149307
  6. Kamran Ikram, MDBrooklyn, NY 112031669625661
  7. Richard Kinyamu, MBCHBBrooklyn, NY 112031396942629
  8. Sophia Kogan, M.D.Brooklyn, NY 112031699929216

Common questions

What is Steffi Nainan, MD's NPI number?

Steffi Nainan, MD's National Provider Identifier (NPI) is 1093396947, issued on Apr 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Steffi Nainan, MD located?

The NPPES record lists a practice address at 450 Clarkson Ave # Msc50, Brooklyn, NY, 11203. Phone: (718) 270-2353. Providers update this record themselves, so call before visiting.

How can I verify Steffi Nainan, MD's license?

NPPES lists New York license number 332452, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Steffi Nainan, MD prescribe under Medicare Part D?

In 2024, Steffi Nainan, MD had 229 Medicare Part D claims for 58 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.