MARY MARGARET WOODRUFF
NPI 1003435066
Radiology - Diagnostic Radiology in Durham, NC
About Mary Margaret Woodruff NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY MARGARET WOODRUFF (NPI 1003435066) is an individual diagnostic radiology provider in Durham, North Carolina, licensed in North Carolina (2025-00956) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Mary Margaret Woodruff 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 Mary Woodruff 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.
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, NCLake Norman Regional Medical Center
Acute Care Hospitals · Mooresville, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27705 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 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 Mary Woodruff's NPI number?
The NPI number for Mary Woodruff is 1003435066. It was assigned to this individual provider in the NPPES registry on April 10, 2020.
Where is Mary Woodruff located?
Mary Woodruff practices at 2301 Erwin Rd, Durham, NC 27705. The listed phone number is (919) 684-6111.
What is Mary Woodruff's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mary Woodruff enrolled in Medicare?
Yes. Mary Woodruff 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 Mary Woodruff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Woodruff 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 Mary Woodruff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Woodruff accept?
Health plans from Cigna Healthcare list Mary Woodruff 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 Mary Woodruff affiliated with any hospitals?
According to CMS data, Mary Woodruff is affiliated with Duke University Hospital and Lake Norman Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Mary Woodruff was last updated on June 12, 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.
# Mary Margaret Woodruff · NPI 1003435066
Diagnostic Radiology physician in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since April 10, 2020.
## Identity
- **NPI:** 1003435066 (Entity type: Individual)
- **Enumerated:** April 10, 2020
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 2025-00956 (North Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2301 ERWIN RD, Durham, NC 27705-4699
- **Phone:** (919) 684-6111
## 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:** Philadelphia College Of Osteopathic Medicine, class of 2020
## Record status
- **NPPES last updated:** June 12, 2025
- **Other identifiers:** Other X
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Source: [NPI Profile](https://npiprofile.com/npi/1003435066) · Data from the CMS NPPES public registry.