ANN CAMERON BARR MD
NPI 1801357983
Student in an Organized Health Care Education/Training Program in Durham, NC
About Ann Cameron Barr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN CAMERON BARR MD (NPI 1801357983) is an individual student in an organized health care education/training program in Durham, North Carolina and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Emory University School Of Medicine (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
Ann Cameron Barr 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 Ann Barr reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Durham, NC 27710
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 clinicians in this Medicare group
Durham, NC 27704
- Reassigned Medicare billing, North Carolina enrollment
- 1,482 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
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.
Duke University Hospital
Acute Care Hospitals · Durham, NCDuke Regional Hospital
Acute Care Hospitals · Durham, NCOther 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 27705
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 Ann Barr's NPI number?
The NPI number for Ann Barr is 1801357983. It was assigned to this individual provider in the NPPES registry on March 29, 2019.
Where is Ann Barr located?
Ann Barr practices at 2301 Erwin Rd, Durham, NC 27705. The listed phone number is (919) 684-8111.
What is Ann Barr's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Ann Barr enrolled in Medicare?
Yes. Ann Barr 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 Ann Barr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Barr reassigns Medicare benefits to 2 organizations: Duke Health Integrated Practice, Inc. (Durham, NC) and Duke University Health System, Inc. (Durham, 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 Ann Barr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ann Barr accept?
Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, Blue Cross and Blue Shield of NC and Cigna Healthcare list Ann Barr 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 Ann Barr affiliated with any hospitals?
According to CMS data, Ann Barr is affiliated with Duke University Hospital and Duke Regional Hospital.
When was this NPI record last updated?
The NPPES record for Ann Barr was last updated on March 29, 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.
# Ann Cameron Barr, MD · NPI 1801357983
Student in an Organized Health Care Education/Training Program provider in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since March 29, 2019.
## Identity
- **NPI:** 1801357983 (Entity type: Individual)
- **Enumerated:** March 29, 2019
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 2301 ERWIN RD, Durham, NC 27705-4699
- **Phone:** (919) 684-8111
## 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 Health Integrated Practice, Inc. (NPI 1205553369, Durham, NC); Duke University Health System, Inc. (NPI 1376574798, Durham, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** March 29, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1801357983) · Data from the CMS NPPES public registry.