GWENDOLEN BUHR M.D.
NPI 1891878039
Internal Medicine - Geriatric Medicine in Durham, NC
About Gwendolen Buhr M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GWENDOLEN BUHR M.D. (NPI 1891878039) is an individual geriatric medicine provider in Durham, North Carolina, licensed in North Carolina (99-01130) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of University Of Texas Medical School At San Antonio (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Gwendolen Buhr M.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 Reassignments
2Medicare enrollment records show Gwendolen Buhr 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 27705
- Reassigned Medicare billing, North Carolina enrollment
- 7 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 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 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 Gwendolen Buhr's NPI number?
The NPI number for Gwendolen Buhr is 1891878039. It was assigned to this individual provider in the NPPES registry on October 23, 2006.
Where is Gwendolen Buhr located?
Gwendolen Buhr practices at Duke University Medical Ctr, Durham, NC 27710. The listed phone number is (919) 620-4467.
What is Gwendolen Buhr's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Gwendolen Buhr enrolled in Medicare?
Yes. Gwendolen Buhr 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 Gwendolen Buhr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gwendolen Buhr reassigns Medicare benefits to 2 organizations: Duke Health Integrated Practice, Inc. (Durham, NC) and The Forest At Duke 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 Gwendolen Buhr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gwendolen Buhr affiliated with any hospitals?
According to CMS data, Gwendolen Buhr is affiliated with Duke University Hospital and Duke Regional Hospital.
When was this NPI record last updated?
The NPPES record for Gwendolen Buhr was last updated on March 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Gwendolen Buhr, M.D. · NPI 1891878039
Geriatric Medicine physician in Durham, North Carolina. Individual provider, active in the CMS NPPES registry since October 23, 2006.
## Identity
- **NPI:** 1891878039 (Entity type: Individual)
- **Enumerated:** October 23, 2006
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** 99-01130 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** DUKE UNIVERSITY MEDICAL CTR, Durham, NC 27710-0001
- **Phone:** (919) 620-4467
## 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); The Forest At Duke Inc (NPI 1548325111, Durham, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At San Antonio, class of 1998
## Record status
- **NPPES last updated:** March 22, 2013
- **Other identifiers:** Medicare ID-Type Unspecified H23662; Medicare ID-Type Unspecified 2280600B (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1891878039) · Data from the CMS NPPES public registry.