AARON DAVIDSON MD
NPI 1063527166
Obstetrics & Gynecology in Woodbury, NY
About Aaron Davidson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON DAVIDSON MD (NPI 1063527166) is an individual obstetrics & gynecology provider in Woodbury, New York, licensed in New York (215458) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and maintains a secondary practice location in New Hyde Park.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Aaron Davidson 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
3Medicare enrollment records show Aaron Davidson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westbury, NY 11590
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Northwell Healthcare Inc
- 211 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 9
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYSt Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11797 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Aaron Davidson's NPI number?
The NPI number for Aaron Davidson is 1063527166. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is Aaron Davidson located?
Aaron Davidson practices at 225 Froehlich Farm Blvd Ste 105, Woodbury, NY 11797. The listed phone number is (516) 294-0030.
What is Aaron Davidson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Aaron Davidson enrolled in Medicare?
Yes. Aaron Davidson 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 Aaron Davidson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Davidson reassigns Medicare benefits to 3 organizations: North Shore Long Island Jewish Healthcare (Westbury, NY), North Shore-Lij Medical PC (Great Neck, NY) and Optum Medical Care, P.C. (Mount Kisco, 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 Aaron Davidson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aaron Davidson affiliated with any hospitals?
According to CMS data, Aaron Davidson is affiliated with North Shore University Hospital and St Francis Hospital - The Heart Center.
When was this NPI record last updated?
The NPPES record for Aaron Davidson was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.