JOHN DANIEL BIRELEY MD
NPI 1891324331
Psychiatry & Neurology - Neurology in Cary, NC
About John Daniel Bireley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN DANIEL BIRELEY MD (NPI 1891324331) is an individual neurology provider in Cary, North Carolina, licensed in North Carolina (2024-01079) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Saint Louis University School Of Medicine (2020).
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
John Daniel Bireley 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 Reassignment
Medicare enrollment records show John Bireley 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 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 27519 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CARY, NC 27519
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 John Bireley's NPI number?
The NPI number for John Bireley is 1891324331. It was assigned to this individual provider in the NPPES registry on April 6, 2020.
Where is John Bireley located?
John Bireley practices at 100 Duke Health Cary Pl Ste 420, Cary, NC 27519. The listed phone number is (919) 385-8321.
What is John Bireley's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is John Bireley enrolled in Medicare?
Yes. John Bireley 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 John Bireley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Bireley 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 John Bireley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Bireley 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 John Bireley 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 John Bireley affiliated with any hospitals?
According to CMS data, John Bireley is affiliated with Duke University Hospital and Duke Regional Hospital.
When was this NPI record last updated?
The NPPES record for John Bireley was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# John Daniel Bireley, MD · NPI 1891324331
Neurology physician in Cary, North Carolina. Individual provider, active in the CMS NPPES registry since April 6, 2020.
## Identity
- **NPI:** 1891324331 (Entity type: Individual)
- **Enumerated:** April 6, 2020
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 2024-01079 (North Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 DUKE HEALTH CARY PL STE 420, Cary, NC 27519-6759
- **Phone:** (919) 385-8321 · **Fax:** (919) 385-9786
## 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:** Saint Louis University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891324331) · Data from the CMS NPPES public registry.