NATHAN KOALI'I BARRON DO
NPI 1336761196
Hospitalist in Greenville, SC
About Nathan Koali'i Barron Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN KOALI'I BARRON DO (NPI 1336761196) is an individual hospitalist provider in Greenville, South Carolina, licensed in South Carolina (83223) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Oconee Memorial Hospital, and maintains a secondary practice location in Winston Salem.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Nathan Koali'i Barron Do 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 Nathan Barron reassigns Medicare billing to 2 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
- 3,281 clinicians in this Medicare group
Lexington, NC 27295
- Reassigned Medicare billing, North Carolina enrollment
- 3,003 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 3
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 Baptist Easley Hospital
Acute Care Hospitals · Easley, 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.
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.
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 Nathan Barron's NPI number?
The NPI number for Nathan Barron is 1336761196. It was assigned to this individual provider in the NPPES registry on May 14, 2020.
Where is Nathan Barron located?
Nathan Barron practices at 701 Grove Rd Fl 5, Greenville, SC 29605. The listed phone number is (864) 455-4411.
What is Nathan Barron's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Nathan Barron enrolled in Medicare?
Yes. Nathan Barron 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 Nathan Barron's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Barron reassigns Medicare benefits to 2 organizations: Prisma Health University Medical Group (Greenville, SC) and Wake Forest University Health Sciences (Lexington, NC). 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 Nathan Barron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nathan Barron affiliated with any hospitals?
According to CMS data, Nathan Barron is affiliated with Prisma Health Oconee Memorial Hospital, Prisma Health Baptist Easley Hospital and Prisma Health Greenville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Nathan Barron was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Nathan Koali'i Barron, DO · NPI 1336761196
Hospitalist physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since May 14, 2020.
## Identity
- **NPI:** 1336761196 (Entity type: Individual)
- **Enumerated:** May 14, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 83223 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 GROVE RD FL 5, Greenville, SC 29605-4210
- **Phone:** (864) 455-4411 · **Fax:** (864) 455-4480
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Prisma Health University Medical Group (NPI 1053786483, Greenville, SC); Wake Forest University Health Sciences (NPI 1639454499, Lexington, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1336761196) · Data from the CMS NPPES public registry.