DR. REBECCA ELI SADUN M.D., PH.D.
NPI 1437475100
Internal Medicine - Rheumatology in Durham, NC
About Dr. Rebecca Eli Sadun M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REBECCA ELI SADUN M.D., PH.D. (NPI 1437475100) is an individual rheumatology provider in Durham, North Carolina, licensed in North Carolina (2014-00636) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Other (2010).
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
Dr. Rebecca Eli Sadun M.d., Ph.d. 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 Rebecca Sadun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Durham, NC 27710
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 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.
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 27710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
DURHAM, NC 27710
DURHAM, NC 27710
DURHAM, NC 27710
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 Rebecca Sadun's NPI number?
The NPI number for Rebecca Sadun is 1437475100. It was assigned to this individual provider in the NPPES registry on April 20, 2010.
Where is Rebecca Sadun located?
Rebecca Sadun practices at Duke University Medical Ctr Box 3127 / Medicine-Pediatrics Section, Durham, NC 27710. The listed phone number is (919) 681-3009.
What is Rebecca Sadun's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Rebecca Sadun enrolled in Medicare?
Yes. Rebecca Sadun 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 Rebecca Sadun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Sadun reassigns Medicare benefits to Duke Health Integrated Practice, Inc. (Durham, 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 Rebecca Sadun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Sadun 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 Rebecca Sadun 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 Rebecca Sadun affiliated with any hospitals?
According to CMS data, Rebecca Sadun is affiliated with Duke University Hospital.
When was this NPI record last updated?
The NPPES record for Rebecca Sadun was last updated on October 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Rebecca Eli Sadun, M.D., PH.D. · NPI 1437475100
Rheumatology physician in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since April 20, 2010.
## Identity
- **NPI:** 1437475100 (Entity type: Individual)
- **Enumerated:** April 20, 2010
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 2014-00636 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** DUKE UNIVERSITY MEDICAL CTR, BOX 3127 / MEDICINE-PEDIATRICS SECTION, Durham, NC 27710-0001
- **Phone:** (919) 681-3009
## 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:** Duke Health Integrated Practice, Inc. (NPI 1205553369, Durham, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** October 5, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1437475100) · Data from the CMS NPPES public registry.