WILLIAM GREEN SANDIFER III MD
NPI 1457311730
Hospitalist in Greenville, SC
About William Green Sandifer Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM GREEN SANDIFER III MD (NPI 1457311730) is an individual hospitalist provider in Greenville, South Carolina, licensed in South Carolina (15862) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Oconee Memorial Hospital, and is a graduate of University Of South Carolina School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
William Green Sandifer Iii 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 William Sandifer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- Also billed through NPI 1568799955 (South Carolina)
- 3,281 clinicians in this Medicare group
Greenville, SC 29615
- Reassigned Medicare billing, South Carolina enrollment
- 735 clinicians in this Medicare group
Columbia, SC 29203
- Reassigned Medicare billing, South Carolina enrollment
- 631 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 4
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.
Prisma Health Oconee Memorial Hospital
Acute Care Hospitals · Seneca, SCPrisma Health Greenville Memorial Hospital
Acute Care Hospitals · Greenville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29605 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVILLE, SC 29605
GREENVILLE, SC 29605
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 William Sandifer's NPI number?
The NPI number for William Sandifer is 1457311730. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is William Sandifer located?
William Sandifer practices at 701 Grove Rd 5th Floor, Greenville, SC 29605. The listed phone number is (864) 455-4436.
What is William Sandifer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is William Sandifer enrolled in Medicare?
Yes. William Sandifer 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 William Sandifer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Sandifer reassigns Medicare benefits to 3 organizations: Prisma Health University Medical Group (Greenville, SC), Greenville Health System (Greenville, SC) and Sc House Calls Inc (Columbia, SC). 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 William Sandifer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Sandifer accept?
Health plans from BlueCross BlueShield of South Carolina list William Sandifer 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 Sandifer affiliated with any hospitals?
According to CMS data, William Sandifer is affiliated with Prisma Health Oconee Memorial Hospital and Prisma Health Greenville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for William Sandifer was last updated on May 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# William Green Sandifer III, MD · NPI 1457311730
Hospitalist physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since March 23, 2006.
## Identity
- **NPI:** 1457311730 (Entity type: Individual)
- **Enumerated:** March 23, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 15862 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 GROVE RD, 5TH FLOOR, Greenville, SC 29605-5611
- **Phone:** (864) 455-4436 · **Fax:** (864) 455-5008
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Prisma Health University Medical Group (NPI 1053786483, Greenville, SC); Greenville Health System (NPI 1568532513, Greenville, SC); Sc House Calls Inc (NPI 1518048859, Columbia, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** May 20, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1457311730) · Data from the CMS NPPES public registry.