GREG KAUFMAN M.D.
NPI 1679658744
Internal Medicine - Cardiovascular Disease in Garden City, NY
About Greg Kaufman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREG KAUFMAN M.D. (NPI 1679658744) is an individual cardiovascular disease provider in Garden City, New York, licensed in New York (214035) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Lincoln Medical & Mental Health Center, and is a graduate of Hahnemann University College Of Medicine (1996).
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 and accepts Medicare assignment
Greg Kaufman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Greg Kaufman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Bronx, NY 10451
- Reassigned Medicare billing, New York enrollment
- 971 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 623 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 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.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lincoln Medical & Mental Health Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11530 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
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 Greg Kaufman's NPI number?
The NPI number for Greg Kaufman is 1679658744. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Greg Kaufman located?
Greg Kaufman practices at 901 Stewart Ave Suite 220, Garden City, NY 11530. The listed phone number is (516) 222-0404.
What is Greg Kaufman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Greg Kaufman enrolled in Medicare?
Yes. Greg Kaufman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Greg Kaufman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Greg Kaufman reassigns Medicare benefits to 4 organizations: North Shore - Lij Medical PC (New Hyde Park, NY), Downtown Bronx Medical Associates PC (Bronx, NY), Metropolitan Medical Practice Plan PC (New York, NY) and Physician Affiliate Group Of New York PC (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 Greg Kaufman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Greg Kaufman affiliated with any hospitals?
According to CMS data, Greg Kaufman is affiliated with Lincoln Medical & Mental Health Center.
When was this NPI record last updated?
The NPPES record for Greg Kaufman was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.