ELIZABETH PATTON SIMONEIT MD
NPI 1285257378
Family Medicine - Addiction Medicine in Ventura, CA
About Elizabeth Patton Simoneit Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH PATTON SIMONEIT MD (NPI 1285257378) is an individual addiction medicine provider in Ventura, California, licensed in California (A183432) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oxnard, and is a graduate of University Of South Florida College Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
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)
Elizabeth Patton Simoneit Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Elizabeth Simoneit reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 267 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 93003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
VENTURA, CA 93003
VENTURA, CA 93003
VENTURA, CA 93003
VENTURA, CA 93003
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 Elizabeth Simoneit's NPI number?
The NPI number for Elizabeth Simoneit is 1285257378. It was assigned to this individual provider in the NPPES registry on May 22, 2020.
Where is Elizabeth Simoneit located?
Elizabeth Simoneit practices at 300 Hillmont Ave. Bldg 340, Ste 101 & 201, Ventura, CA 93003. The listed phone number is (805) 652-6100.
What is Elizabeth Simoneit's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is Elizabeth Simoneit enrolled in Medicare?
Yes. Elizabeth Simoneit is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Elizabeth Simoneit's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Simoneit reassigns Medicare benefits to 2 organizations: County Of Ventura (Ventura, CA) and Community Memorial Health System (Ventura, CA). 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 Elizabeth Simoneit'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 Elizabeth Simoneit was last updated on October 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.
# Elizabeth Patton Simoneit, MD · NPI 1285257378
Addiction Medicine physician in Ventura, California. Individual provider, active in the CMS NPPES registry since May 22, 2020.
## Identity
- **NPI:** 1285257378 (Entity type: Individual)
- **Enumerated:** May 22, 2020
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **State license:** A183432 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 HILLMONT AVE., BLDG 340, STE 101 & 201, Ventura, CA 93003
- **Phone:** (805) 652-6100
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): County Of Ventura (NPI 1619118569, Ventura, CA); Community Memorial Health System (NPI 1619453982, Ventura, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Florida College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** October 24, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1285257378) · Data from the CMS NPPES public registry.