WILLIAM EUGENE SPEARS IV MD
NPI 1780187567
Psychiatry & Neurology - Neurocritical Care in Greenville, SC
About William Eugene Spears Iv Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM EUGENE SPEARS IV MD (NPI 1780187567) is an individual neurocritical care provider in Greenville, South Carolina, licensed in South Carolina (91854) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Eugene Spears Iv 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.
Areas of Expertise CMS Part B claims 2
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.
Spartanburg Medical Center
Acute Care Hospitals · Spartanburg, SCPrisma Health Baptist Easley Hospital
Acute Care Hospitals · Easley, SCPrisma Health Greenville Memorial Hospital
Acute Care Hospitals · Greenville, SCFrequently 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 William Spears's NPI number?
The NPI number for William Spears is 1780187567. It was assigned to this individual provider in the NPPES registry on March 17, 2018.
Where is William Spears located?
William Spears practices at 200 Patewood Drive Ste B350, Greenville, SC 29615. The listed phone number is (864) 454-4500.
What is William Spears's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.
Is William Spears enrolled in Medicare?
Yes. William Spears 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.
What insurance does William Spears accept?
Health plans from Blue Cross and Blue Shield of NC, BlueCross BlueShield of South Carolina and InStil Health list William Spears 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.
Is William Spears affiliated with any hospitals?
According to CMS data, William Spears is affiliated with Spartanburg Medical Center, Prisma Health Baptist Easley Hospital and Prisma Health Greenville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for William Spears was last updated on March 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
