GEORGE ISAAC M.D.
NPI 1043279342
Psychiatry & Neurology - Psychiatry in Flushing, NY

Active since March 23, 2006PECOS Enrolled
14620 HAWTHORNE AVE, FLUSHING, NY 11355(718) 539-3386 Get Directions Write a Review

NPPES record last updated: July 22, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1043279342
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameGEORGE ISAACCredential: M.D.
Location Address14620 HAWTHORNE AVEFlushing, NY 11355-2238
Mailing Address14620 Hawthorne AveFlushing, NY 11355-2238 · (718) 539-3386
Sole ProprietorYes
Medical School CMSOtherGraduated 1965
Enumeration DateMarch 23, 2006
Last NPPES UpdateJuly 22, 2013
✔ NPI 1043279342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 71577
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 150947 (NY)
14620 HAWTHORNE AVE, Flushing, NY 11355

Other Identifiers 3

Medicare PIN164BD2NY
Medicare UPINF29030
Medicaid01221383NY

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).

PECOS PAC ID9537056213
PECOS Enrollment IDI20040228000324
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare 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.

Adolescent and Children Mental Health
14015B SANFORD AVE
Flushing, NY 11355
  • Reassigned Medicare billing, New York enrollment
  • 69 clinicians in this Medicare group
Community/Behavioral Health
25 ELM PL FL 2
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 16 clinicians in this Medicare group
Voluntary or Charitable
506 STEWART AVE
Garden City, NY 11530
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Epic Long Island
  • 110 clinicians in this Medicare group
Mental Health
626 RXR PLZ STE 655
Uniondale, NY 11556
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Nassau Psychiatric Services PC
  • 6 clinicians in this Medicare group
Psychiatry
5 W MAIN ST STE 206
Elmsford, NY 10523
  • Reassigned Medicare billing, New York enrollment
Adult Day Care
583 STATE ROUTE 32, 5U
Highland Mills, NY 10930
  • Reassigned Medicare billing, New York enrollment
  • 23 clinicians in this Medicare group
Adolescent and Children Mental Health
3310 CLEVELAND HEIGHTS BLVD STE 202
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, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician 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.

New Patient
$201.98 typical visit price
range $67.00 – $201.98
Typical copayment $50.49 (range $16.75 – $50.49)
Most-billed visit code 99205
Established Patient
$82.96 typical visit price
range $21.62 – $163.52
Typical copayment $20.74 (range $5.40 – $40.88)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.