NATHAN PETER SISON MD
NPI 1295121671
Family Medicine in Chapel Hill, NC
About Nathan Peter Sison Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN PETER SISON MD (NPI 1295121671) is an individual family medicine provider in Chapel Hill, North Carolina, licensed in North Carolina (2018-00133) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Warren Alpert Medical School Of Brown University (2015).
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
Nathan Peter Sison 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 Reassignment
Medicare enrollment records show Nathan Sison reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chapel Hill, NC 27517
- Reassigned Medicare billing, North Carolina enrollment
- 636 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 8
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Duke University Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27599 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 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Sison's NPI number?
The NPI number for Nathan Sison is 1295121671. It was assigned to this individual provider in the NPPES registry on April 12, 2015.
Where is Nathan Sison located?
Nathan Sison practices at Unc Family Medicine 590 Manning Dr, Chapel Hill, NC 27599. The listed phone number is (919) 966-0210.
What is Nathan Sison's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Nathan Sison enrolled in Medicare?
Yes. Nathan Sison 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 organization bills Medicare for Nathan Sison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Sison reassigns Medicare benefits to Duke University Affiliated Physicians (Chapel Hill, NC). 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 Nathan Sison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathan Sison accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC and 1 other insurer list Nathan Sison 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 Nathan Sison affiliated with any hospitals?
According to CMS data, Nathan Sison is affiliated with Duke University Hospital.
When was this NPI record last updated?
The NPPES record for Nathan Sison was last updated on April 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.