JESSICA E. SIMS M.D.
NPI 1720034507
Emergency Medicine in West Hills, CA
About Jessica E. Sims M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA E. SIMS M.D. (NPI 1720034507) is an individual emergency medicine provider in West Hills, California, licensed in California (A75446) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jessica E. Sims M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jessica Sims reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 135 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 91307 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.
WEST HILLS, CA 91307
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 Jessica Sims's NPI number?
The NPI number for Jessica Sims is 1720034507. It was assigned to this individual provider in the NPPES registry on May 25, 2006.
Where is Jessica Sims located?
Jessica Sims practices at 7300 Medical Center Dr, West Hills, CA 91307. The listed phone number is (818) 676-4000.
What is Jessica Sims's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jessica Sims enrolled in Medicare?
Yes. Jessica Sims is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jessica Sims's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Sims reassigns Medicare benefits to Regents Of The Univ Of Ca Emer Med (Los Angeles, 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 Jessica Sims'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 Jessica Sims was last updated on August 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Jessica E. Sims, M.D. · NPI 1720034507
Emergency Medicine physician in West Hills, California. Individual provider, active in the CMS NPPES registry since May 25, 2006.
## Identity
- **NPI:** 1720034507 (Entity type: Individual)
- **Enumerated:** May 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A75446 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7300 MEDICAL CENTER DR, West Hills, CA 91307-1902
- **Phone:** (818) 676-4000
## 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:** Regents Of The Univ Of Ca Emer Med (NPI 1104889138, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 1, 2025
- **Other identifiers:** Medicaid 00A754460 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1720034507) · Data from the CMS NPPES public registry.