JOHN GRANVILLE ALLEY JR. M.D.
NPI 1417973298
Radiology - Diagnostic Radiology in Raleigh, NC
About John Granville Alley Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN GRANVILLE ALLEY JR. M.D. (NPI 1417973298) is an individual diagnostic radiology provider in Raleigh, North Carolina, licensed in North Carolina (9901097) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Wakemed, Raleigh Campus, and maintains a secondary practice location in Lynchburg.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
John Granville Alley Jr. 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
5Medicare enrollment records show John Alley reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Raleigh, NC 27610
- Reassigned Medicare billing, North Carolina enrollment
- 61 clinicians in this Medicare group
Raleigh, NC 27612
- Reassigned Medicare billing, North Carolina enrollment
- 62 clinicians in this Medicare group
Cary, NC 27518
- Reassigned Medicare billing, North Carolina enrollment
- 20 clinicians in this Medicare group
Wake Forest, NC 27587
- Reassigned Medicare billing, North Carolina enrollment
- 62 clinicians in this Medicare group
Danville, VA 24540
- Reassigned Medicare billing, Virginia, Hawaii and North Carolina enrollments
- Also billed through NPI 1649228966 (North Carolina)
- 757 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 51
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wakemed, Raleigh Campus
Acute Care Hospitals · Raleigh, NCWilson Medical Center
Acute Care Hospitals · Wilson, NCWakemed, Cary Hospital
Acute Care Hospitals · Cary, NCCentra Health - Lynchburg Gen Hospital
Acute Care Hospitals · Lynchburg, VACentra Bedford Memorial Hospital
Acute Care Hospitals · Bedford, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27610 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Alley's NPI number?
The NPI number for John Alley is 1417973298. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is John Alley located?
John Alley practices at 3000 New Bern Ave, Raleigh, NC 27610. The listed phone number is (919) 350-7000.
What is John Alley's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is John Alley enrolled in Medicare?
Yes. John Alley 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 John Alley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Alley reassigns Medicare benefits to 5 organizations: Raleigh Radiology Associates, Inc. (Raleigh, NC), Raleigh Radiology, LLC (Raleigh, NC), Wake Pet Services LLC (Cary, NC), Raleigh Radiology Wakemed Imaging, LLC (Wake Forest, NC) and Centra Medical Group, LLC (Danville, VA). 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 John Alley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Alley accept?
Health plans from Blue Cross and Blue Shield of NC list John Alley 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 Alley affiliated with any hospitals?
According to CMS data, John Alley is affiliated with Wakemed, Raleigh Campus, Wilson Medical Center, Wakemed, Cary Hospital, Centra Health - Lynchburg Gen Hospital and Centra Bedford Memorial Hospital.
When was this NPI record last updated?
The NPPES record for John Alley was last updated on April 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.