DR. JOHN JACOB DELANEY MD
NPI 1447647847
Neurological Surgery in Portsmouth, VA
About Dr. John Jacob Delaney Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN JACOB DELANEY MD (NPI 1447647847) is an individual neurological surgery provider in Portsmouth, Virginia, licensed in Virginia (0101275232) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Avera Sacred Heart Hospital, and maintains a secondary practice location in Hampton.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 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
Dr. John Jacob Delaney 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
3Medicare enrollment records show John Delaney reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norfolk, VA 23502
- Reassigned Medicare billing, Virginia enrollment
- 1,901 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 323 clinicians in this Medicare group
Rock Rapids, IA 51246
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera Sacred Heart Hospital
Acute Care Hospitals · Yankton, SDAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDMary Washington Hospital
Acute Care Hospitals · Fredericksburg, VASentara Careplex Hospital
Acute Care Hospitals · Hampton, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23708 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.
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
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 Delaney's NPI number?
The NPI number for John Delaney is 1447647847. It was assigned to this individual provider in the NPPES registry on April 23, 2015. The provider is also known as John J Delaney MD.
Where is John Delaney located?
John Delaney practices at 620 John Paul Jones Cir, Portsmouth, VA 23708. The listed phone number is (757) 953-9390.
What is John Delaney's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is John Delaney enrolled in Medicare?
Yes. John Delaney 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 Delaney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Delaney reassigns Medicare benefits to 3 organizations: Sentara Medical Group (Norfolk, VA), Mary Washington Healthcare Providers LLC (Fredericksburg, VA) and Avera Mckennan (Rock Rapids, IA). 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 Delaney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Delaney accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Wellmark Health Plan of Iowa, Inc. and 1 other insurer list John Delaney 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 Delaney affiliated with any hospitals?
According to CMS data, John Delaney is affiliated with Avera Sacred Heart Hospital, Avera Mckennan Hospital & University Health Center, Mary Washington Hospital and Sentara Careplex Hospital.
When was this NPI record last updated?
The NPPES record for John Delaney was last updated on April 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. John Jacob Delaney, MD · NPI 1447647847
Neurological Surgery physician in Portsmouth, Virginia. Individual provider, active in the CMS NPPES registry since April 23, 2015.
## Identity
- **NPI:** 1447647847 (Entity type: Individual)
- **Enumerated:** April 23, 2015
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** 0101275232 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 620 JOHN PAUL JONES CIR, Portsmouth, VA 23708-2111
- **Phone:** (757) 953-9390
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Sentara Medical Group (NPI 1265485270, Norfolk, VA); Mary Washington Healthcare Providers LLC (NPI 1750826277, Fredericksburg, VA); Avera Mckennan (NPI 1003389206, Rock Rapids, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1447647847) · Data from the CMS NPPES public registry.