JEFFREY ALLEN SIEGEL M.D.
NPI 1861598401
Internal Medicine in Greenville, SC
About Jeffrey Allen Siegel M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY ALLEN SIEGEL M.D. (NPI 1861598401) is an individual internal medicine provider in Greenville, South Carolina, licensed in South Carolina (11731) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jeffrey Allen Siegel M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jeffrey Siegel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenville, SC 29601
- Reassigned Medicare billing, South Carolina enrollment
- 191 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 29601 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVILLE, SC 29601
GREENVILLE, SC 29601
GREENVILLE, SC 29601
GREENVILLE, SC 29601
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 Jeffrey Siegel's NPI number?
The NPI number for Jeffrey Siegel is 1861598401. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is Jeffrey Siegel located?
Jeffrey Siegel practices at 317 Saint Francis Dr Suite 130, Greenville, SC 29601. The listed phone number is (864) 232-8296.
What is Jeffrey Siegel's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jeffrey Siegel enrolled in Medicare?
Yes. Jeffrey Siegel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jeffrey Siegel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Siegel reassigns Medicare benefits to St Francis Hospital Inc (Greenville, SC). 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 Jeffrey Siegel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Siegel accept?
Health plans from First Choice Next list Jeffrey Siegel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jeffrey Siegel was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.