GEORGE ISAAC M.D.
NPI 1043279342
Psychiatry & Neurology - Psychiatry in Flushing, NY
About George Isaac M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE ISAAC M.D. (NPI 1043279342) is an individual psychiatry provider in Flushing, New York, licensed in Massachusetts (71577) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (1965).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
George Isaac M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show George Isaac reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 69 clinicians in this Medicare group
Brooklyn, NY 11201
- Reassigned Medicare billing, New York enrollment
- 16 clinicians in this Medicare group
Garden City, NY 11530
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Epic Long Island
- 110 clinicians in this Medicare group
Uniondale, NY 11556
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Nassau Psychiatric Services PC
- 6 clinicians in this Medicare group
Elmsford, NY 10523
- Reassigned Medicare billing, New York enrollment
Highland Mills, NY 10930
- Reassigned Medicare billing, New York enrollment
- 23 clinicians in this Medicare group
Lakeland, FL 33803
- Reassigned Medicare billing, Florida 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11355 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 George Isaac's NPI number?
The NPI number for George Isaac is 1043279342. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is George Isaac located?
George Isaac practices at 14620 Hawthorne Ave, Flushing, NY 11355. The listed phone number is (718) 539-3386.
What is George Isaac's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is George Isaac enrolled in Medicare?
Yes. George Isaac is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for George Isaac's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Isaac reassigns Medicare benefits to 7 organizations: The Child Center Of Ny, Inc. (Flushing, NY), Community Counseling And Mediation (Brooklyn, NY), Epilepsy Foundation Of L.I. (Garden City, NY), Nassau Psychiatric Services, P.C. (Uniondale, NY), George Isaac Psychiatric P.C. (Elmsford, NY) and 2 more organizations, listed in the Medicare section above. 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 George Isaac's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Isaac accept?
Health plans from Oscar Health Maintenance Organization of Florida and UnitedHealthcare list George Isaac as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is George Isaac affiliated with any hospitals?
According to CMS data, George Isaac is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for George Isaac was last updated on July 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.