DR. ALAN DAVID HIRSCHFELD M.D.
NPI 1457387318
Neurological Surgery in Brooklyn, NY
About Dr. Alan David Hirschfeld M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALAN DAVID HIRSCHFELD M.D. (NPI 1457387318) is an individual neurological surgery provider in Brooklyn, New York, licensed in New York (148613) 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)
Dr. Alan David Hirschfeld M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alan Hirschfeld reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
Bronx, NY 10451
- Reassigned Medicare billing, New York enrollment
- 971 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 11228 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 4
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 Alan Hirschfeld's NPI number?
The NPI number for Alan Hirschfeld is 1457387318. It was assigned to this individual provider in the NPPES registry on June 23, 2006.
Where is Alan Hirschfeld located?
Alan Hirschfeld practices at 8413 13th Ave Lower Level, Brooklyn, NY 11228. The listed phone number is (718) 234-0979.
What is Alan Hirschfeld's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Alan Hirschfeld enrolled in Medicare?
Yes. Alan Hirschfeld is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alan Hirschfeld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Hirschfeld reassigns Medicare benefits to 2 organizations: Harlem Medical Associates PC (New York, NY) and Downtown Bronx Medical Associates PC (Bronx, 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 Alan Hirschfeld'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 Alan Hirschfeld was last updated on April 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.