DR. GEORGE KLEIN MD
NPI 1316965585
Specialist in New York, NY
About Dr. George Klein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEORGE KLEIN MD (NPI 1316965585) is an individual specialist in New York, New York, licensed in New York (131771) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. George Klein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show George Klein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 2 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 George Klein's NPI number?
The NPI number for George Klein is 1316965585. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is George Klein located?
George Klein practices at 157 E 72nd St, New York, NY 10021. The listed phone number is (718) 441-2600.
What is George Klein's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is George Klein enrolled in Medicare?
Yes. George Klein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for George Klein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Klein reassigns Medicare benefits to Klein And Birns, PLLC (New York, NY). The 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 George Klein'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 George Klein was last updated on June 11, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.