Igor Kletsman, MD
Internal Medicine Physician · Brooklyn, NY
Igor Kletsman, MD is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1447297858, issued on Jun 2, 2006. Check the license (New York 237093, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Igor Kletsman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 237093 NY
Self-reported in NPPES; status is on the state search - Practice location
- 520 Neptune Ave., Brooklyn, NY 11224
- Phone
- (718) 333-9070
- Enumerated
- Jun 2, 2006
- Record last updated
- Apr 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 02681749 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Igor Kletsman 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 237093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
357 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Ozempic29 claims
- Metoprolol Succinate25 claims
- Atorvastatin Calcium20 claims
- Famotidine20 claims
- Levothyroxine Sodium18 claims
- Amlodipine Besylate16 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.
Igor Kletsman among 12,067 internal medicine physician records in New York
Igor Kletsman, MD 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2008 · 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).
1,497 internal medicine physician records list a practice address in Brooklyn
They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Brooklyn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Viktoriya Aleksandrovich, MDBrooklyn, NY 112241962573121
- Sofia Bentsianov, M.D.Brooklyn, NY 112241619975224
- Yuri Birbrayer, M.D.Brooklyn, NY 112241861478075
- Alexander Bunatin, M.D.Brooklyn, NY 112241932179280
- Genrietta Gordon, M.D.Brooklyn, NY 112241134232903
- Inna Grishina, MDBrooklyn, NY 112241396852075
- Natalya Kozlov, M.DBrooklyn, NY 112241497791974
- James Peri, M.D.Brooklyn, NY 112241801874250
Common questions
What is Igor Kletsman, MD's NPI number?
Igor Kletsman, MD's National Provider Identifier (NPI) is 1447297858, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Igor Kletsman, MD located?
The NPPES record lists a practice address at 520 Neptune Ave., Brooklyn, NY, 11224. Phone: (718) 333-9070. Providers update this record themselves, so call before visiting.
How can I verify Igor Kletsman, MD's license?
NPPES lists New York license number 237093, 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 Igor Kletsman, MD prescribe under Medicare Part D?
In 2024, Igor Kletsman, MD had 357 Medicare Part D claims for 23 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.