NPPES file of Aug 9, 2026

Nejat Zeyneloglu

Internal Medicine Physician · New York, NY

Nejat Zeyneloglu is an internal medicine physician with a practice address in New York, New York, and NPI 1356569826, issued on Apr 23, 2007. Check the license (New York 254567, 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
1356569826
Name
Nejat Zeyneloglu
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
254567 NY
MD19043 RI
LP00767 RI
Self-reported in NPPES; status is on the state search
Practice location
356 West 18TH Street, New York, NY 11355
Phone
(212) 271-7200
Enumerated
Apr 23, 2007
Record last updated
Apr 1, 2025
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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Verify Nejat Zeyneloglu 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 254567
    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

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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

194 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Nejat Zeyneloglu194
  2. Specialty average3,176

Most prescribed

  1. Clopidogrel26 claims
  2. Atorvastatin Calcium21 claims
  3. Pantoprazole Sodium18 claims
  4. Citalopram Hbr17 claims
  5. Diltiazem 24hr Er (Cd)13 claims
  6. Finasteride13 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.

Industry payments in 2024: $124.19

2 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nejat Zeyneloglu$124.19
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nejat Zeyneloglu among 12,067 internal medicine physician records in New York

Nejat Zeyneloglu 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2025 · 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).

2,434 internal medicine physician records list a practice address in New York

They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Karen Beekman, MDFlushing, NY 113551245296870
  2. Min Cai, M.D.Flushing, NY 113551003813676
  3. Tak Chan, M.D.Flushing, NY 113551265437842
  4. Vincent Chua, M.D.Flushing, NY 113551841278579
  5. Jiangping GanFlushing, NY 113551134199920
  6. Mohinder Gupta, MDFlushing, NY 113551659337285
  7. Huajun Huang, M.D.Flushing, NY 113551033172143
  8. Sherman Klein, M.D.Flushing, NY 113551558340992

Common questions

What is Nejat Zeyneloglu's NPI number?

Nejat Zeyneloglu's National Provider Identifier (NPI) is 1356569826, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nejat Zeyneloglu located?

The NPPES record lists a practice address at 356 West 18TH Street, New York, NY, 11355. Phone: (212) 271-7200. Providers update this record themselves, so call before visiting.

How can I verify Nejat Zeyneloglu's license?

NPPES lists New York license number 254567, 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 Nejat Zeyneloglu prescribe under Medicare Part D?

In 2024, Nejat Zeyneloglu had 194 Medicare Part D claims; 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.