DR. JOHN JAMES NEVIN M.D.
NPI 1750644142
Pediatrics in Twentynine Palms, CA
About Dr. John James Nevin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN JAMES NEVIN M.D. (NPI 1750644142) is an individual pediatrics provider in Twentynine Palms, California, licensed in Virginia (0101254634) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John James Nevin M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Nevin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hemet, CA 92545
- Reassigned Medicare billing, California enrollment
- 5,228 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92277 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TWENTYNINE PALMS, CA 92277
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 Nevin's NPI number?
The NPI number for John Nevin is 1750644142. It was assigned to this individual provider in the NPPES registry on June 20, 2012.
Where is John Nevin located?
John Nevin practices at 1145 Sturgis Road, Twentynine Palms, CA 92277. The listed phone number is (760) 840-2420.
What is John Nevin's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Nevin enrolled in Medicare?
Yes. John Nevin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Nevin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Nevin reassigns Medicare benefits to Southern California Permanente Medical Group (Hemet, CA). 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 Nevin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Nevin was last updated on May 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.