IGOR KLETSMAN MD
NPI 1447297858
Internal Medicine in Brooklyn, NY
About Igor Kletsman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IGOR KLETSMAN MD (NPI 1447297858) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (237093) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Igor Kletsman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Igor Kletsman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11224
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 135 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Igor Kletsman's NPI number?
The NPI number for Igor Kletsman is 1447297858. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Igor Kletsman located?
Igor Kletsman practices at 520 Neptune Ave., Brooklyn, NY 11224. The listed phone number is (718) 333-9070.
What is Igor Kletsman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Igor Kletsman enrolled in Medicare?
Yes. Igor Kletsman is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Igor Kletsman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Igor Kletsman reassigns Medicare benefits to 2 organizations: Max Health Care Medical PC (Brooklyn, NY) and New York Gracie Square Hospital Inc (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Igor Kletsman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Igor Kletsman was last updated on April 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.