DR. JOHN ABRAHAMS MD
NPI 1720049596
Neurological Surgery in White Plains, NY
About Dr. John Abrahams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN ABRAHAMS MD (NPI 1720049596) is an individual neurological surgery provider in White Plains, New York, licensed in New York (2244981) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and is a graduate of New York Medical College (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Dr. John Abrahams Md 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
2Medicare enrollment records show John Abrahams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Harrison, NY 10604
- Reassigned Medicare billing, New York enrollment
- 3 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYHudson Valley Hospital Center
Acute Care Hospitals · Cortlandt Manor, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10604 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
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 John Abrahams's NPI number?
The NPI number for John Abrahams is 1720049596. It was assigned to this individual provider in the NPPES registry on March 31, 2006.
Where is John Abrahams located?
John Abrahams practices at 4 Westchester Park Dr Fl 4, White Plains, NY 10604. The listed phone number is (914) 948-6688.
What is John Abrahams's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is John Abrahams enrolled in Medicare?
Yes. John Abrahams 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 John Abrahams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Abrahams reassigns Medicare benefits to 2 organizations: New York Brain & Spine Surgery PC (West Harrison, NY) and Westchester Medical Center Advanced Physician Services PC (Valhalla, 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 John Abrahams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Abrahams affiliated with any hospitals?
According to CMS data, John Abrahams is affiliated with Northern Westchester Hospital, Hudson Valley Hospital Center and White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for John Abrahams was last updated on August 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. John Abrahams, MD · NPI 1720049596
Neurological Surgery physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since March 31, 2006.
## Identity
- **NPI:** 1720049596 (Entity type: Individual)
- **Enumerated:** March 31, 2006
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** 2244981 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 4 WESTCHESTER PARK DR, FL 4, White Plains, NY 10604-3434
- **Phone:** (914) 948-6688 · **Fax:** (914) 686-5478
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): New York Brain & Spine Surgery PC (NPI 1750084323, West Harrison, NY); Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1995
## Record status
- **NPPES last updated:** August 1, 2017
- **Other identifiers:** Medicare UPIN H72701 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1720049596) · Data from the CMS NPPES public registry.