DR. DAVID LOUIS SEMENOFF M.D.
NPI 1407877210
Neurological Surgery in Charleston, SC
About Dr. David Louis Semenoff M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID LOUIS SEMENOFF M.D. (NPI 1407877210) is an individual neurological surgery provider in Charleston, South Carolina, licensed in New York (151452) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Louis Semenoff M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Semenoff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Coxsackie, NY 12192
- Reassigned Medicare billing, New York enrollment
- 57 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 29401 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.
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 David Semenoff's NPI number?
The NPI number for David Semenoff is 1407877210. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is David Semenoff located?
David Semenoff practices at 109 Bee St, Charleston, SC 29401. The listed phone number is (843) 577-5011.
What is David Semenoff's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is David Semenoff enrolled in Medicare?
Yes. David Semenoff is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Semenoff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Semenoff reassigns Medicare benefits to Albany Medical College (West Coxsackie, NY). The 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 David Semenoff'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 David Semenoff was last updated on February 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.