JOHN DAVID NERVA MD
NPI 1255652426
Neurological Surgery in Glendale, AZ
About John David Nerva Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN DAVID NERVA MD (NPI 1255652426) is an individual neurological surgery provider in Glendale, Arizona, licensed in Arizona (80599) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Community Memorial Hospital, and maintains a secondary practice location in Phoenix.
NPPES Registry Identity
Specialties & Licenses
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
John David Nerva 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 Nerva reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 553 clinicians in this Medicare group
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- Medicare enrollment name: Administrators Of The Tulane Educational Fund
- 851 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 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 5
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.
Community Memorial Hospital
Acute Care Hospitals · Menomonee Falls, WIFroedtert Memorial Lutheran Hospital
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85306 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLENDALE, AZ 85306
GLENDALE, AZ 85306
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 Nerva's NPI number?
The NPI number for John Nerva is 1255652426. It was assigned to this individual provider in the NPPES registry on June 22, 2010.
Where is John Nerva located?
John Nerva practices at 5310 W Thunderbird Rd Ste 308, Glendale, AZ 85306. The listed phone number is (602) 462-0469.
What is John Nerva's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is John Nerva enrolled in Medicare?
Yes. John Nerva 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 Nerva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Nerva reassigns Medicare benefits to 3 organizations: Banner - University Physician Specialists LLC (Phoenix, AZ), Administrators Of The Tulane Education Fund (New Orleans, LA) and The Medical College Of Wisconsin, Inc. (Milwaukee, WI). 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 Nerva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Nerva accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Aspirus Health Plan, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. and 1 other insurer list John Nerva 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 Nerva affiliated with any hospitals?
According to CMS data, John Nerva is affiliated with Community Memorial Hospital and Froedtert Memorial Lutheran Hospital.
When was this NPI record last updated?
The NPPES record for John Nerva was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 David Nerva, MD · NPI 1255652426
Neurological Surgery physician in Glendale, Arizona. Individual provider, active in the CMS NPPES registry since June 22, 2010.
## Identity
- **NPI:** 1255652426 (Entity type: Individual)
- **Enumerated:** June 22, 2010
- **Primary specialty:** Neurological Surgery · taxonomy 207T00000X
- **State license:** 80599 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 5310 W THUNDERBIRD RD STE 308, Glendale, AZ 85306-4710
- **Phone:** (602) 462-0469 · **Fax:** (602) 865-4508
## 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): Banner - University Physician Specialists LLC (NPI 1417312760, Phoenix, AZ); Administrators Of The Tulane Education Fund (NPI 1790354595, New Orleans, LA); The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2010
## Record status
- **NPPES last updated:** August 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1255652426) · Data from the CMS NPPES public registry.