AHILAN SIVAGANESAN MD
NPI 1811332174
Neurological Surgery in Philadelphia, PA
About Ahilan Sivaganesan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AHILAN SIVAGANESAN MD (NPI 1811332174) is an individual neurological surgery provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD474192) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Naples Community Hospital, and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Ahilan Sivaganesan 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 Ahilan Sivaganesan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Lehigh Acres, FL 33936
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Nchmd Inc
- 808 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.
Naples Community Hospital
Acute Care Hospitals · Naples, FLHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPennsylvania Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Ahilan Sivaganesan's NPI number?
The NPI number for Ahilan Sivaganesan is 1811332174. It was assigned to this individual provider in the NPPES registry on May 1, 2013.
Where is Ahilan Sivaganesan located?
Ahilan Sivaganesan practices at 3400 Civic Center Blvd 2nd Flr. South Pavilion, Philadelphia, PA 19104. The listed phone number is (215) 662-3487.
What is Ahilan Sivaganesan's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Ahilan Sivaganesan enrolled in Medicare?
Yes. Ahilan Sivaganesan 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 Ahilan Sivaganesan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahilan Sivaganesan reassigns Medicare benefits to 2 organizations: University Of Penn-Medical Group (Philadelphia, PA) and Landmark Hospital Of Southwest Florida, LLC (Lehigh Acres, FL). 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 Ahilan Sivaganesan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ahilan Sivaganesan affiliated with any hospitals?
According to CMS data, Ahilan Sivaganesan is affiliated with Naples Community Hospital, Hospital Of Univ Of Pennsylvania and Pennsylvania Hospital.
When was this NPI record last updated?
The NPPES record for Ahilan Sivaganesan was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.