DR. REGINA M TROXELL MD
NPI 1013350586
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in San Diego, CA
About Dr. Regina M Troxell Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REGINA M TROXELL MD (NPI 1013350586) is an individual neurology with special qualifications in child neurology provider in San Diego, California, licensed in California (A157940) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Regina M Troxell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Regina Troxell reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 135 clinicians in this Medicare group
San Diego, CA 92108
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 845 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 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 92103 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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Regina Troxell's NPI number?
The NPI number for Regina Troxell is 1013350586. It was assigned to this individual provider in the NPPES registry on April 15, 2013.
Where is Regina Troxell located?
Regina Troxell practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.
What is Regina Troxell's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.
Is Regina Troxell enrolled in Medicare?
Yes. Regina Troxell is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Regina Troxell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Regina Troxell reassigns Medicare benefits to 4 organizations: Regents Of The University Of California (San Diego, CA), Southern California Permanente Medical Group (San Diego, CA), Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK) and Ou Health Partners, Inc (Oklahoma City, OK). 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 Regina Troxell'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 Regina Troxell was last updated on August 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Regina M Troxell, MD · NPI 1013350586
Neurology with Special Qualifications in Child Neurology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 15, 2013.
## Identity
- **NPI:** 1013350586 (Entity type: Individual)
- **Enumerated:** April 15, 2013
- **Primary specialty:** Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology · taxonomy 2084N0402X
- **State license:** A157940 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 W ARBOR DR, San Diego, CA 92103-9000
- **Phone:** (800) 926-8273
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1649372673, San Diego, CA); Southern California Permanente Medical Group (NPI 1023425972, San Diego, CA); Board Of Regents Of The University Of Oklahoma - Ou Physicians (NPI 1801869250, Oklahoma City, OK); Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 24, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1013350586) · Data from the CMS NPPES public registry.