DR. JENNIFER N DZIWIS MD
NPI 1831652908
Internal Medicine - Gastroenterology in Raleigh, NC
About Dr. Jennifer N Dziwis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JENNIFER N DZIWIS MD (NPI 1831652908) is an individual gastroenterology provider in Raleigh, North Carolina, licensed in North Carolina (2025-00726) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2019).
NPPES Registry Identity
Specialties & Licenses
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. Jennifer N Dziwis 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
2Medicare enrollment records show Jennifer Dziwis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Raleigh, NC 27609
- Reassigned Medicare billing, North Carolina enrollment
- Also billed through NPI 1497912232 (North Carolina)
- 1,482 clinicians in this Medicare group
Raleigh, NC 27609
- 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Duke University Hospital
Acute Care Hospitals · Durham, NCDuke Regional Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27609 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jennifer Dziwis's NPI number?
The NPI number for Jennifer Dziwis is 1831652908. It was assigned to this individual provider in the NPPES registry on April 7, 2019.
Where is Jennifer Dziwis located?
Jennifer Dziwis practices at 3300 Executive Dr Ste 101, Raleigh, NC 27609. The listed phone number is (919) 862-5075.
What is Jennifer Dziwis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Jennifer Dziwis enrolled in Medicare?
Yes. Jennifer Dziwis 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 Jennifer Dziwis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Dziwis reassigns Medicare benefits to 2 organizations: Duke University Health System, Inc. (Raleigh, NC) and Duke Health Integrated Practice, Inc (Raleigh, 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 Jennifer Dziwis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Dziwis 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 Jennifer Dziwis 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 Jennifer Dziwis affiliated with any hospitals?
According to CMS data, Jennifer Dziwis is affiliated with Duke University Hospital and Duke Regional Hospital.
When was this NPI record last updated?
The NPPES record for Jennifer Dziwis was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Jennifer N Dziwis, MD · NPI 1831652908
Gastroenterology physician in Raleigh, North Carolina. Individual provider, active in the CMS NPPES registry since April 7, 2019.
## Identity
- **NPI:** 1831652908 (Entity type: Individual)
- **Enumerated:** April 7, 2019
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 2025-00726 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 3300 EXECUTIVE DR STE 101, Raleigh, NC 27609-7491
- **Phone:** (919) 862-5075
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Duke University Health System, Inc. (NPI 1477584894, Raleigh, NC); Duke Health Integrated Practice, Inc (NPI 1780374884, Raleigh, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2019
## Record status
- **NPPES last updated:** June 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831652908) · Data from the CMS NPPES public registry.